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HomeMy WebLinkAbout20230120INT to Staff Attachment - Response to No. 38_Monthly O&M.pdfPLAN EARNINGS (LOSS) FOR THE MONTH ENDED NOVEMBER 30, 2022 3,456$ RETAIL: Price • Conservation revenue ($349K), offset by customer charge $69K (1,124) Volume •Gas sales were 1.3 MMdk 23.6% higher than plan; higher volumes due to 24.8% colder weather 2,291 Cost • Purchased gas sold 16,260 • Revenue-based taxes (167) 16,093 Retail subtotal 17,260 TRANSPORTATION: Price •llocation of rate blocks (54) Volume • Volume was 329 Mdk 9.4% higher than plan and higher demand change 101 Cost • Purchased gas sold (33) • Revenue-based taxes (24) (57) Transportation subtotal (10) OTHER:Nonregulated Price • LNG and RNG revenue 13 Nonregulated Cost • Increased commodity cost 200 200 Nonregulated subtotal 213 Total operating revenue change 17,463 OPERATING:Purchased Gas Sold •Increased purchased gas costs: higher volumes ($5.4M), higher prices ($11M) including recovery of prior year costs (16,427) O&M Increased payroll: primarily straight time costs (146) Increased benefits (14) Increased contract services: primarily subcontract labor and consulting fees (205) Increased materials expense (82) Increased company vehicles and work equipment: largely due to higher vehicle fuel costs (225) Increased travel and entertainment expenses (5) Increased office/facilities expenses: primarily telephone and company consumption gas (51) Decreased marketing and public awareness expenses: primarily conservation 162 Decreased miscellaneous employee expenses 7 Increased software expenses (10) Increased insurance expense (76) Decreased capital installation credits 1 Decreased uncollectible accounts expense 31 Decreased other expenses: primarily reimbursements and absence of IPUC fee 309 • Total Operation and Maintenance increase (304) Depreciation •79 Taxes Other • Revenue-based taxes 191 • Payroll taxes and property taxes 75 266 Total operating expenses (16,386) NONOPERATING: Interest Income •97 Other Income (Exp) • Higher returns on nonqualified benefit plan investments $72, pension $2, post retirement $26, other $1 101 198 Interest Expense •(135) Income Tax • Statutory rate @ 25.74% (293) • Perms and flow-throughs: RTA $207 and other ($4)203 (90) (27) Net Change 30.4% Increase 1,050 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED NOVEMBER 30, 2022 4,506$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN (In thousands) 2 PLAN EARNINGS (LOSS) FOR THE MONTH ENDED OCTOBER 31, 2022 578$ RETAIL: Price • Customer charge $47K 186 Volume •Gas sales were 1.3 MMdk (41.7%) lower than plan; lower volumes due to 20.6% warmer weather (2,197) Cost • Purchased gas sold (3,374) • Revenue-based taxes (213) (3,587) Retail subtotal (5,598) TRANSPORTATION:Price •llocation of rate blocks (45) Volume • Volume was 43 Mdk 1.2% higher than plan 60 Cost • Purchased gas sold (31) • Revenue-based taxes (24) (55) Transportation subtotal (40) OTHER:Nonregulated Price • LNG and RNG revenue (40) Nonregulated Cost • Increased commodity cost 269 269 Nonregulated subtotal 229 Total operating revenue change (5,409) OPERATING:Purchased Gas Sold •Decreased purchased gas costs: lower volumes $7.6M, offset by higher prices ($4.5M) including recovery of prior year costs 3,136 O&M Decreased payroll 24 Decreased benefits 7 Decreased contract services 38 Increased materials expense (112) Increased company vehicles and work equipment: largely due to higher vehicle fuel costs (201) Increased travel and entertainment expenses (6) Increased office/facilities expenses: primarily office supplies (65) Decreased marketing and public awareness expenses 7 Increased miscellaneous employee expenses (33) Decreased software expenses: primarily network and telecommunications 113 Increased insurance expense (27) Increased capital installation credits (55) Increased uncollectible accounts expense (23) Decreased other expenses: primarily absence of IPUC fees 40 • Total Operation and Maintenance increase (293) Depreciation •51 Taxes Other • Revenue-based taxes 237 • Payroll taxes and property taxes 77 314 Total operating expenses 3,208 NONOPERATING: Interest Income •64 Other Income (Exp) • Lower returns on nonqualified benefit plan investments $9, pension $5, post retirement $26, other $1 41 105 Interest Expense •(104) Income Tax • Statutory rate @ 25.74% 566 • Perms and flow-throughs: Plant ($176) and other ($13)(189) 377 378 Net Change -315.4% Decrease (1,823) ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED OCTOBER 31, 2022 (1,245)$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN (In thousands) 2 PLAN EARNINGS (LOSS) FOR THE MONTH ENDED AUGUST 31, 2022 (2,482)$ RETAIL: Price • Conservation revenue $282 292 Volume •Gas sales were 931 Mdk (127.7%) higher than plan, primarily due to unbilled true-up 616 Mdk $1M 1,448 Cost • Purchased gas sold 5,534 • Revenue-based taxes 102 5,636 Retail subtotal 7,376 TRANSPORTATION: Price •llocation of rate blocks (1) Volume • Volume was 106 Mdk (4.2%) lower than plan (24) Cost • Purchased gas sold (24) • Revenue-based taxes (22) (46) Transportation subtotal (71) OTHER:Nonregulated Price • LNG and RNG revenue 71 Nonregulated Cost • Increased commodity cost 278 278 Nonregulated subtotal 349 Total operating revenue change 7,654 OPERATING:Purchased Gas Sold • Increased purchased gas sold due to increased volumes and increased WACOG tariff rate effective 8/1/22 (5,788) O&M Increased payroll: primarily straight time costs (211) Decreased benefits 3 Decreased contract services: primarily consulting services 72 Increased materials expense (173) Increased company vehicles and work equipment (44) Increased travel and entertainment expenses (5) Decreased office expenses: primarily office supplies 59 Decreased marketing and public awareness expenses 47 Decreased miscellaneous employee expenses 5 Increased software expenses (16) Increased insurance expense (8) Decreased capital installation credits 8 Decreased uncollectible accounts expense 88 Increased other expenses: primarily conservation reimbursements (114) • Total Operation and Maintenance increase (289) Depreciation •64 Taxes Other • Revenue-based taxes (80) • Payroll taxes and property taxes 67 (13) Total operating expenses (6,026) NONOPERATING: Interest Income •40 Other Income (Exp) • Lower returns on nonqualified benefit plan investments ($97), pension $16, post retirement $21, other $2 (58) (18) Interest Expense •(45) Income Tax • Statutory rate @ 25.74%(403) • Perms and flow-throughs (87) (490) (553) Net Change 43.3% Increase 1,075 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED AUGUST 31, 2022 (1,407)$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN (In thousands) 2 PLAN EARNINGS (LOSS) FOR THE MONTH ENDED JULY 31, 2022 (2,434)$ RETAIL: Price • Conservation revenue $241 235 Volume •Gas sales were 308 Mdk (44.7%) higher than plan 457 Cost • Purchased gas sold 1,274 • Revenue-based taxes 119 1,393 Retail subtotal 2,085 TRANSPORTATION: Price •llocation of rate blocks (10) Volume • Volume was 94 Mdk (3.9%) lower than plan and lower demand change (22) Cost • Purchased gas sold (25) • Revenue-based taxes (22) (47) Transportation subtotal (79) OTHER:Nonregulated Price • LNG and RNG revenue 12 Nonregulated Cost • Increased commodity cost 105 105 Nonregulated subtotal 117 Total operating revenue change 2,123 OPERATING:Purchased Gas Sold • Increased purchased gas sold due to increased volumes (1,354) O&M Decreased payroll 57 Decreased benefits 23 Decreased contract services 55 Decreased materials expense 42 Increased company vehicles and work equipment (62) Decreased travel and entertainment expenses 11 Decreased office expenses: primarily office supplies and postage 161 Decreased marketing and public awareness expenses 68 Decreased miscellaneous employee expenses 16 Increased software expenses (67) Increased insurance expense (29) Increased capital installation credits (8) Decreased uncollectible accounts expense 179 Increased other expenses: primarily conservation reimbursements (215) • Total Operation and Maintenance decrease 231 Depreciation •63 Taxes Other • Revenue-based taxes (97) • Payroll taxes and property taxes 77 (20) Total operating expenses (1,080) NONOPERATING: Interest Income •27 Other Income (Exp) • Higher returns on nonqualified benefit plan investments $88, pension ($55), post retirement $24, other $4 61 88 Interest Expense •(66) Income Tax • Statutory rate @ 25.74% (274) • Perms and flow-throughs (45) (319) (297) Net Change 30.6% Increase 746 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED JULY 31, 2022 (1,688)$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN (In thousands) 2 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED MAY 31, 2022 (570)$ RETAIL: Price • Conservation revenue $63 37 Volume • Gas sales were 135 Mdk (6.2%) higher than plan; weather 44.2% colder than plan 207 Cost • Purchased gas sold 524 • Revenue-based taxes 240 764 Retail subtotal 1,008 TRANSPORTATION: Price •llocation of rate blocks (9) Volume • Volume was 13 Mdk (0.5%) higher than plan, offset by lower demand change (4) Cost • Purchased gas sold (24) •Revenue-based taxes (23) (47) Transportation subtotal (60) OTHER:Nonregulated Price 180 Nonregulated Cost • LNG and RNG revenue •Cost of LNG Sales 367 367 Nonregulated subtotal 547 Total operating revenue change 1,495 OPERATING:Purchased Gas Sold • Increased purchased gas costs (867) O&M Increased payroll: primarily straight time costs (122) Decreased benefits 9 Decreased contract services 58 Increased materials expense (16) Increased company vehicles and work equipment (62) Decreased travel and entertainment expenses 11 Increased office/facilities expenses (14) Decreased marketing and public awareness expenses: primarily conservation rebates 103 Decreased miscellaneous employee expenses 10 Increased software expenses (131) Increased insurance expense: GL claim (134) Decreased capital installation credits 2 Decreased uncollectible accounts expense 4 Increased other expenses: primarily conservation reimbursements, largely offset by absence of IPUC fee (15) •Total Operation and Maintenance increase (297) Depreciation •63 Taxes Other • Revenue-based taxes (217) • Payroll and property taxes 63 (154) Total operating expenses (1,255) NONOPERATING: Interest Income •2 Other Income (Exp) • SISP/SERP ($36), pension $16, post retirement $24, other $7 11 13 Interest Expense •(5) Income Ta • Statutory rate @ 25.74% (64) •Perms and flow-throughs (47) (111) (103) Net Change 24.0% Increase 137 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED MAY 31, 2022 (433)$ INTERMOUNTAIN GAS COMPAN NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 2 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED APRIL 30, 2022 1,149$ RETAIL: Price • Conservation revenue ($137) due to supply chain constraints (150) Volume • Gas sales were 280 Mdk (8.0%) higher than plan; weather 29.4% colder than plan 440 290 TRANSPORTATION: Price •llocation of rate blocks 14 Volume • Volume was 100 Mdk (3.3%) lower than plan (21) Net margin (7) OTHER:Nonutilit •84 Net margin 84 Total sales margin change 367 OPERATING:O&M Increased payroll (32) Decreased benefits 12 Increased contract services: largely RNG (170) Increased materials expense (92) Increased company vehicles and work equipment (92) Decreased travel and entertainment expenses 7 Decreased office expenses 17 Decreased marketing and public awareness expenses: primarily conservation rebates 159 Increased miscellaneous employee expenses (26) Increased software expenses (45) Increased insurance expense (14) Decreased capital installation credits 9 Decreased uncollectible accounts expense 166 Decreased other expenses: primarily reimbursements 96 • Total Operation and Maintenance increase (5) Depreciation •62 Taxes Other •62 Total operating expenses 119 NONOPERATING: Interest Income •4 Other Income (Exp) • SISP/SERP ($196), pension $7, post retirement $26, other ($8) (171) (167) Interest Expense •4 Income Ta • Statutory rate @ 25.74%(83) • Perms and flow-throughs (122) (205) (368) Net Change 10.3% Increase 118 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED APRIL 30, 2022 1,267$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 2 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED FEBRUARY 28, 2022 4,064$ RETAIL: Price (429) Volume 1,390 961 TRANSPORTATION: Price (21) Volume • Conservation revenue ($379) due to supply chain constraints • Gas sales were 866 Mdk (15.3%) higher than plan; weather 19.9% colder than plan •Allocation of rate blocks •Volume was 96 Mdk (2.8%) higher than plan 15 Net margin (6) OTHER:Nonutilit •39 Net margin 39 Total sales margin change 994 OPERATING:O&M Decreased payroll - Decreased benefits 57 Increased contract services: largely RNG (44) Decreased materials expense 35 Increased company vehicles and work equipment (42) Decreased travel and entertainment expenses 16 Increased office/facilities expenses (12) Decreased marketing and public awareness expenses: primarily conservation rebates 152 Increased miscellaneous employee expenses (31) Increased software expenses (49) Increased insurance expense (3) Decreased capital installation credits (10) Increased uncollectible accounts expense (76) Decreased other expenses: primarily conservation reimbursements 238 • Total Operation and Maintenance decrease 231 Depreciation •82 Taxes Other •27 Total operating expenses 340 NONOPERATING: Interest Income •(14) Other Income (Exp) • SISP/SERP ($68), pension $5, post retirement $25 (39) (53) Interest Expense •84 Income Ta • Statutory rate @ 25.74%(351) • Perms and flow-throughs (26) (377) (346) Net Change 24.3% Increase 988 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED FEBRUARY 28, 2022 5,052$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 2 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED JANUARY 31, 2022 5,074$ RETAIL: Price (273) Volume 1,489 1,216 TRANSPORTATION: Price (17) Volume • Conservation revenue ($306) due to building supply constraints • Gas sales were 933 Mdk (13.0%) higher than plan; weather 10.8% colder than plan •Allocation of rate blocks •Volume was 110 Mdk (2.8%) higher than plan 15 Net margin (2) OTHER:Nonutilit •5 Net margin 5 Total sales margin change 1,219 OPERATING:O&M (172) 2 (7) 9 (91) 3 2 157 10 (53) (14) (55) (306) Increased payroll: primarily payroll costs Decreased benefits Increased contract services Decreased materials expense Increased company vehicles and work equipment Decreased travel and entertainment expenses Decreased office expenses Decreased marketing and public awareness expenses: primarily marketing incentives Decreased miscellaneous employee expenses Increased software expenses Increased insurance expense Decreased capital installation credits Increased uncollectible accounts expense Decreased other expenses: primarily conservation reimbursements and company org dues 303 • Total Operation and Maintenance increase (212) Depreciation •4 Taxes Other •25 Total operating expenses (183) NONOPERATING: Interest Income •(22) Other Income (Exp) • SISP/SERP ($173), pension ($56), post retirement $26 (203) (225) Interest Expense •103 Income Ta • Statutory rate @ 26.14%(239) • Perms and flow-throughs (124) (363) (485) Net Change 10.9% Increase 551 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED JANUARY 31, 2022 5,625$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE MONTH END/YEAR-TO-DATE COMPARED TO PLAN 2  (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED NOVEMBER 30, 2021 4,035$ RETAIL: Price • Conservation revenue ($518)(602) Volume • Gas sales were 983 Mdk (17.8%) lower than plan; weather 13% warmer than plan (1,609) (2,211) TRANSPORTATION: Price •48 Volume •Volume was 265 Mdk (7.3%) lower than plan and lower demand charge ($26)(58) Net margin (10) OTHER:Nonutilit • No LNG sales due to tank maintenance, partially offset by RNG (72) Net margin (72) Total sales margin change (2,293) OPERATING:O&M (169) (110) (171) (78) (41) 10 57 183 (28) (21) (12) 22 36 Increased payroll: primarily payroll costs, partially offset by incentives Increased benefits: primarily medical and dental Increased contract services: primarily subcontract payments, partially offset by BOD true-up Increased materials expense Increased company vehicles and work equipment Decreased travel and entertainment expenses Decreased office expenses Decreased marketing and public awareness expenses: primarily marketing incentives Increased miscellaneous employee expenses Increased software expenses Increased insurance expense Decreased capital installation credits Decreased uncollectible accounts expense Decreased other expenses: primarily reimbursements and charitable donations 135 • Total Operation and Maintenance increase (187) Depreciation •149 Taxes Other •58 Total operating expenses 20 NONOPERATING: Interest Income •465 Other Income (Exp) • SISP/SERP ($33), pension $1, post retirement $32 - 465 Interest Expense •134 Income Ta • Statutory rate @ 26.14%438 • Perms and flow-throughs: CIAC ($151)(58) 380 979 Net Change -32.1% Decrease (1,294) ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED NOVEMBER 30, 2021 2,741$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 2 CIAC $481 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED OCTOBER 31, 2021 329$ RETAIL: Price •21 Volume • Gas sales were 50 Mdk (1.7%) lower than plan; lower volumes due to 11% warmer weather, offset by annual unbilled volume true-up $775 (77) (56) TRANSPORTATION: Price •37 Volume •Volume was 460 Mdk (12.3%) lower than plan and lower demand charge ($26)(78) Net margin (41) OTHER:Nonutilit • No LNG sales due to tank maintenance, partially offset by RNG 13 Net margin 13 Total sales margin change (84) OPERATING:O&M Increased payroll: primarily payroll costs and incentives (153) Increased benefits (9) Decreased contract services 35 Increased materials expense (32) Increased company vehicles and work equipment (55) Decreased travel and entertainment expenses 24 Decreased office expenses 3 Decreased marketing and public awareness expenses: primarily marketing incentives 78 Decreased miscellaneous employee expenses 16 Decreased software expenses 70 Increased insurance expense (7) Decreased capital installation credits 41 Decreased uncollectible accounts expense 83 Increased other expenses (4) • Total Operation and Maintenance decrease 90 Depreciation •170 Taxes Other •61 Total operating expenses 321 NONOPERATING: Interest Income •(6) Other Income (Exp) • SISP/SERP $82, pension ($5), post retirement $35, and other $5 117 111 Interest Expense •72 Income Ta • Statutory rate @ 26.14%(110) • Perms and flow-throughs (36) (146) 37 Net Change 83.3% Increase 274 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED OCTOBER 31, 2021 603$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 2 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED AUGUST 31, 2021 (1,981)$ RETAIL: Price • Conservation revenue $185 159 Volume • Gas sales were 160 Mdk (15.6%) lower than plan (251) (92) TRANSPORTATION: Price •39 Volume •Volume was 316 Mdk (11.9%) lower than plan and lower demand charge ($22)(61) Net margin (22) OTHER:Nonutilit • No LNG sales due to tank maintenance, partially offset by RNG (65) Net margin (65) Total sales margin change (179) OPERATING:O&M Increased payroll: primarily payroll costs and incentives (171) Increased benefits (41) Increased contract services: primarily subcontract payments (157) Increased materials expense (59) Increased company vehicles and work equipment (97) Decreased travel and entertainment expenses 20 Decreased office expenses 52 Decreased marketing and public awareness expenses: primarily marketing incentives 131 Decreased miscellaneous employee expenses 13 Increased software expenses (36) Decreased insurance expense - Decreased capital installation credits 26 Decreased uncollectible accounts expense 124 Decreased other expenses 62 • Total Operation and Maintenance increase (133) Depreciation •153 Taxes Other •58 Total operating expenses 78 NONOPERATING: Interest Income •(7) Other Income (Exp) • SISP/SERP $35, pension ($53), post retirement $32, and other $5 19 12 Interest Expense •24 Income Ta • Statutory rate @ 26.14%17 •Perms and flow-throughs (36) (19) 17 Net Change -4.2% Decrease (84) ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED AUGUST 31, 2021 (2,065)$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 2 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED JULY 31, 2021 (2,015)$ RETAIL: Price • Conservation revenue $280 251 Volume • Gas sales were 81 Mdk (7.9%) lower than plan (119) 132 TRANSPORTATION: Price •20 Volume •Volume was 151 Mdk (6.2%) lower than plan and lower demand charge ($22)(43) Net margin (23) OTHER:Nonutilit • No LNG sales due to tank maintenance, partially offset by RNG (61) Net margin (61) Total sales margin change 48 OPERATING:O&M Increased payroll (19) Decreased benefits 38 Increased contract services (51) Increased materials expense (37) Decreased company vehicles and work equipment 1 Decreased travel and entertainment expenses 31 Decreased office expenses 63 Decreased marketing and public awareness expenses 2 Decreased miscellaneous employee expenses 38 Increased software expenses (80) Increased insurance expense (9) Decreased capital installation credits 7 Decreased uncollectible accounts expense 158 Increased other expenses (10) • Total Operation and Maintenance decrease 132 Depreciation •142 Taxes Other •68 Total operating expenses 342 NONOPERATING: Interest Income •14 Other Income (Exp) • SISP/SERP $30, pension $15, post retirement $32, and other ($2) 75 89 Interest Expense •(13) Income Ta • Statutory rate @ 26.14% (122) • Perms and flow-throughs (40) (162) (86) Net Change 15.1% Increase 304 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED JULY 31, 2021 (1,711)$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 2 (In thousands PLAN EARNINGS (LOSS) FOR THE MONTH ENDED MAY 31, 2021 (1,115)$ RETAIL: Price 126 Volume • Conservation revenue $157 • Gas sales were 301 Mdk (20%) higher than plan; weather 3.2% colder than plan 487 613 TRANSPORTATION: Price •24 Volume •Volume was 15 Mdk 0.6% hi her than plan, offset b lower demand char e $22 20 Net margin 4 OTHER:Nonutilit • LNG mar in and RNG 64 Net mar in 64 Total sales mar in chan e 553 OPERATING:O&M Increased pa roll 34 Decreased benefits: primaril WC rate ad 109 Increased contract services 69 Increased materials expense 38 Decreased compan vehicles and work equipment 16 Decreased travel and entertainment expenses 28 Decreased office expenses 29 Increased marketin and public awareness expenses 57 Decreased miscellaneous emplo ee expenses 8 Decreased software expenses 76 Increased insurance expense 21 Decreased uncollectible accounts expense 163 Decreased other expenses: primaril permits fee and timin of capital install credits 284 • Total Operation and Maintenance decrease 494 Depreciation • Timin - pendin depreciation Order to decrease rates 215 Taxes Other •64 Total operatin expenses 343 NONOPERATING: Interest Income •- Other Income Exp • SISP/SERP $10 , pension $12, post retirement $35, and other $1 39 39 Interest Expense •9 Income Ta • Statutor rate 26.47%250 • Perms and flow-throu hs 24 (274) (226) Net Change 60.1% Increase 670 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED MAY 31, 2021 (445)$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 2 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED APRIL 30, 2021 905$ RETAIL: Price • Conservation revenue ($60)(79) Volume • Gas sales were 260 Mdk (8.6%) lower than plan (432) (511) TRANSPORTATION: Price •17 Volume •Volume was 128 Mdk (4.5%) higher than plan, offset by lower demand charge ($22)(6) Net margin 11 OTHER:Nonutilit • LNG margin and RNG - Net margin - Total sales margin change (500) OPERATING:O&M Increased payroll (53) Increased benefits (17) Decreased contract services 35 Decreased materials expense 47 Decreased company vehicles and work equipment 9 Decreased travel and entertainment expenses 27 Decreased office expenses 68 Decreased marketing and public awareness expenses 14 Decreased miscellaneous employee expenses 29 Increased software expenses: network and telecommunications (152) Increased insurance expense (8) Decreased uncollectible accounts expense 104 Increased other expenses: primarily permits, partially offset by reimbursements and timing of capital install credits (4) • Total Operation and Maintenance decrease 99 Depreciation • Timing- pending depreciation Order to decrease rates (202) Taxes Other •63 Total operating expenses (40) NONOPERATING: Interest Income •- Other Income (Exp) • SISP/SERP $69, pension $17, post retirement $33, and other $4 127 127 Interest Expense •6 Income Ta • Statutory rate @ 26.47%108 • Perms and flow-throughs 27 135 268 Net Change -30.1% Decrease (272) ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED APRIL 30, 2021 633$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 2 (In thousands PLAN EARNINGS (LOSS) FOR THE MONTH ENDED FEBRUARY 28, 2021 4,400$ RETAIL: Price • Conservation revenue $261 304 Volume • Gas sales were 74 Mdk 1.3% hi her than plan; weather 9.3% colder than plan 122 182 TRANSPORTATION: Price •42 Volume •Volume was 102 Mdk 2.9% lower than plan and lower demand char e $22 34 Net margin 8 OTHER:Nonutilit • LNG mar in and RNG 82 Net mar in 82 Total sales mar in chan e (92) OPERATING:O&M Increased pa roll 38 Increased benefits 3 Increased contract services 9 Increased materials expense 22 Increased compan vehicles and work equipment 8 Decreased travel and entertainment expenses 17 Decreased office expenses 47 Decreased marketin and public awareness expenses 70 Increased miscellaneous emplo ee expenses 1 Increased software expenses 66 Increased insurance expense 9 Increased uncollectible accounts expense: COVID bucket factors 189 Increased other expenses 6 217 Depreciation • Total Operation and Maintenance increase •Timing- pending depreciation filing to decrease rates (210 Taxes Other •9 Total operatin expenses (418) NONOPERATING: Interest Income •10 Other Income Exp • SISP/SERP $5, pension $6, and post retirement $35 45 35 Interest Expense •56 Income Ta • Statutor rate 26.47%111 • Perms and flow-throu hs 41 70 161 Net Change -7.9% Decrease (349) ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED FEBRUARY 28, 2021 4,051$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 2 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED JANUARY 31, 2021 5,450$ RETAIL: TRANSPORTATION: Net margin 22 OTHER:Nonutility •LNG margin (6) (1,241) OPERATING:O&M Increased payroll Increased benefits: primarily medical/dental Decreased contract services Increased materials expense Increased company vehicles and work equipment Decreased travel and entertainment expenses Decreased office expenses Decreased marketing and public awareness expenses Decreased miscellaneous employee expenses Decreased software expenses: timing Increased insurance expense Increased uncollectible accounts expenseIncreased other expenses: primarily company org dues (131) •Total Operation and Maintenance increase (261) Depreciation •(339) Taxes Other •16 Total operating expenses (584) NONOPERATING:Interest Income •(23) Other Income (Exp)• SISP/SERP ($19), pension $3, and post retirement $34 16 (7) Interest Expense •89 Income Tax •Statutory rate @ 26.47%461 •Perms and flow-throughs (45) 416 498 Net Change -24.3%Decrease (1,327) 2 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED NOVEMBER 30, 2020 3,643$ RETAIL: Price (1,184) Volume •Absence of rate relief ($603), unidentified revenue adj ($193), conservation revenue ($337) •Gas sales were 4 Mdk (0.1%) lower than plan (29) (1,213) TRANSPORTATION: Price •41 Volume •Volume was 93 Mdk (2.6%) lower than plan and lower demand charge ($39)(49) Net margin (8) OTHER:Nonutilit • LNG margin 59 Net margin 59 Total sales margin change (1,162) OPERATING:O&M Increased payroll: primarily O&M stretch and incentives (353) Decreased benefits 51 Decreased contract services: primarily subcontract labor and consulting 126 Decreased materials expense 14 Increased company vehicles and work equipment (13) Decreased travel and entertainment expenses 44 Increased office/facilities expenses (9) Decreased marketing and public awareness expenses: primarily marketing incentives 196 Decreased miscellaneous employee expenses 18 Decreased software expenses 87 Increased insurance expense (11) Decreased uncollectible accounts expense 22 Decreased other expenses: primarily conservation reimbursements, timing of capital install credits and commission expense 807 • Total Operation and Maintenance decrease 979 Depreciation •111 Taxes Other •57 Total operating expenses 1,147 NONOPERATING: Interest Income •(61) Other Income (Exp) • SISP/SERP $108, pension ($3), and post retirement $43 150 89 Interest Expense •178 Income Ta • Statutory rate @ 26.47%(67) • Perms and flow-throughs: RTA $113 148 81 348 Net Change 9.1% Increase 333 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED NOVEMBER 30, 2020 3,976$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 4 (In thousands PLAN EARNINGS (LOSS) FOR THE MONTH ENDED OCTOBER 31, 2020 247$ RETAIL: Price 118 Volume • Unidentified revenue adj ($202), and conservation revenue $70 •Gas sales were 67 Mdk (2.5%) lower than plan; weather 2.9% warmer than plan (133 251 TRANSPORTATION: Price •29 Volume •Volume was 26 Mdk 0.8% hi her than plan; offset b lower demand char e $38 34 Net margin (5) OTHER:Nonutilit • LNG mar in 40 Net mar in 40 Total sales mar in chan e (216) OPERATING:O&M Increased pa roll: primaril O&M stretch and incentives 410 Decreased benefits 36 Increased contract services 38 Decreased materials expense 24 Increased compan vehicles and work equipment 26 Decreased travel and entertainment expenses 47 Decreased office expenses 19 Increased marketin and public awareness expenses 54 Decreased miscellaneous emplo ee expenses 53 Increased software expenses 99 Increased insurance expense 9 Decreased uncollectible accounts expense 228 Decreased other expenses: primaril co or dues and timin of capital install credits 311 • Total Operation and Maintenance decrease 82 Depreciation •116 Taxes Other •55 Total operatin expenses 253 NONOPERATING: Interest Income •48 Other Income Exp • SISP/SERP $134 , pension $5, and post retirement $43 86 134 Interest Expense •116 Income Ta • Statutor rate 26.47%5 • Perms and flow-throu hs 13 (18) (36) Net Change 0.4% Increase 1 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED OCTOBER 31, 2020 248$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED AUGUST 31, 2020 (1,990)$ RETAIL: TRANSPORTATION: Net margin (3) OTHER:Nonutility •LNG margin (15) 102 OPERATING:O&M Decreased payroll: primarily unrecorded payroll accrual $617, partially offset by O&M stretch Decreased benefits: primarily medical/dental Increased contract services: primarily subcontract labor Increased materials expense Decreased company vehicles and work equipmentDecreased travel and entertainment expensesDecreased office expenses Decreased marketing and public awareness expenses Decreased miscellaneous employee expenses Decreased software expenses Increased insurance expenseDecreased uncollectible accounts expenseIncreased other expenses: primarily conservation reimbursements (122) •Total Operation and Maintenance decrease 752 Depreciation •102 Taxes Other •111 Total operating expenses 965 NONOPERATING:Interest Income •(24) Other Income (Exp)•SISP/SERP $83, pension $4, and post retirement $43 131 107 Interest Expense •26 Income Tax •Statutory rate @ 26.47%(318) •Perms and flow-throughs 26 (292) (159) Net Change 45.6%Increase 908 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED JULY 31, 2020 (2,006)$ RETAIL: Price • Unidentified revenue adj ($202) and conservation revenue $284 21 Volume • Gas sales were 74 Mdk (8.4%) lower than plan (127) (106) TRANSPORTATION: Price •32 Volume •Volume was 109 Mdk (4.4%) lower than plan (45) Net margin (13) OTHER:Nonutilit • LNG margin (11) Net margin (11) Total sales margin change (130) OPERATING:O&M Increased payroll: primarily O&M stretch (157) Decreased benefits 47 Decreased contract services 35 Decreased materials expense 12 Decreased company vehicles and work equipment 36 Decreased travel and entertainment expenses 42 Decreased office expenses: primarily office supplies and telephone 109 Decreased marketing and public awareness expenses: primarily marketing incentives 101 Decreased miscellaneous employee expenses 41 Increased software expenses (25) Increased insurance expense (13) Decreased uncollectible accounts expense 119 Increased other expenses: primarily conservation reimbursements and commission exp, partially offset by timing of capital install credits (91) • Total Operation and Maintenance decrease 256 Depreciation •99 Taxes Other •65 Total operating expenses 420 NONOPERATING: Interest Income •(13) Other Income (Exp) • SISP/SERP $76, pension ($45), and post retirement $37 66 53 Interest Expense •(13) Income Ta • Statutory rate @ 26.47% (87) • Perms and flow-throughs 33 (54) (14) Net Change 13.8% Increase 276 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED JULY 31, 2020 (1,730)$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED MAY 31, 2020 (1,377)$ RETAIL: Price •Unidentified revenue adj ($202) and conservation revenue $158 (105) Volume •Gas sales were 182 Mdk (12.5%) higher than plan 295 190 TRANSPORTATION: Price •36 Volume •Volume was 313 Mdk (11.7%) lower than plan (76) Net margin (40) OTHER:Nonutility •LNG margin (32) Net margin (32) Total sales margin change 118 OPERATING:O&M Increased payroll: primarily O&M stretch (160) Decreased benefits 27 Decreased contract services 36 Increased materials expense (41) Decreased company vehicles and work equipment 41 Decreased travel and entertainment expenses 56 Decreased office expenses 38 Decreased marketing and public awareness expenses: primarily marketing incentives and public awareness 148 Decreased miscellaneous employee expenses 28 Decreased software expenses: timing 145 Increased insurance expense (17) Decreased uncollectible accounts expense 140 Decreased other expenses: primarily permits/filing fees and timing of regulatory commission exp, partially offset by conservation reimbursements 302 •Total Operation and Maintenance decrease 743 Depreciation •91 Taxes Other •55 Total operating expenses 889 NONOPERATING: Interest Income •(16) Other Income (Exp)•SISP/SERP $80, pension $2, and post retirement $29 114 98 Interest Expense •13 Income Tax •Statutory rate @ 26.47% (296) •Perms and flow-throughs 25 (271) (160) Net Change 61.5%Increase 847 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED MAY 31, 2020 (530)$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED APRIL 30, 2020 1,011$ RETAIL: •Unidentified revenue adj ($202) and conservation revenue ($104)•Gas sales were 481 Mdk (16.0%) lower than plan, largely commercial (783) (1,163) TRANSPORTATION:Price •44 Volume •Volume was 402 Mdk (14.1%) lower than plan (86) Net margin (42) OTHER:Nonutility •LNG margin (23) (1,228) OPERATING:O&M (14) NONOPERATING: 327 500 Net Change -73.4%Decrease (742) ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED APRIL 30, 2020 269$ 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED FEBRUARY 29, 2020 4,537$ RETAIL: TRANSPORTATION: Net margin 2 OTHER:Nonutility •LNG margin - (250) OPERATING:O&M 4 NONOPERATING: (33) (36) Net Change -6.2%Decrease (282) 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED JANUARY 31, 2020 5,513$ RETAIL: TRANSPORTATION: Net margin (15) OTHER:Nonutility •LNG margin 3 (1,712) OPERATING:O&M (204) NONOPERATING: 506 554 Net Change -24.7%Decrease (1,362) ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED JANUARY 31, 2020 4,151$ 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED NOVEMBER 30, 2019 3,094$ RETAIL: TRANSPORTATION: Net margin 11 OTHER:Nonutility •LNG margin 70 750 OPERATING:O&M (635) NONOPERATING: 412 484 Net Change 19.4%Increase 599 4 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED OCTOBER 31, 2019 (714)$ RETAIL: Price •Increased conservation revenue $515 largely new rates effective Oct 1st, incorrect plan rates $277, absence of rate relief ($186)437 Volume •Gas sales were 2.3 MMdk (123.4%) higher than plan; weather 57.5% colder than plan 3,492 3,929 TRANSPORTATION: Price •5 Volume • Net margin 33 OTHER:Nonutility •LNG margin 94 Net margin 94 Total sales margin change 4,056 OPERATING:O&M Increased payroll (4) Increased benefits (9) Increased contract services: primarily subcontract (117) Increased materials expense (12) Increased company vehicles and work equipment (23) Increased travel and entertainment expenses (6) Decreased office expenses: primarily office supplies 50 Increased marketing and public awareness expenses: primarily marketing incentives (76) Decreased miscellaneous employee expenses 45 Increased software expenses (86) Increased insurance expense (10) Decreased uncollectible accounts expense 161 Increased other expenses: primarily timing of conservation reimbursements (382) •Total Operation and Maintenance increase (469) Taxes Other •9 Total operating expenses (448) NONOPERATING: Interst Income •4 Other Income (Exp)•24 28 Interest Expense •(23) Income Tax •Statutory rate @ 26.47% (956) •Perms and flow-throughs (33) (984) Net Change 367.5%Increase 2,624 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED AUGUST 31, 2019 (1,682)$ RETAIL: Price •23 Volume •Gas sales were 69 Mdk (6.8%) lower than plan (119) (96) TRANSPORTATION: Price •(43) Volume • Net margin (21) OTHER:Nonutility •LNG margin 46 Net margin 46 Total sales margin change (71) OPERATING:O&M Decreased payroll 132 Decreased benefits 35 Increased contract services: primarily subcontract (77) Increased materials expense (19) Increased company vehicles and work equipment (6) Decreased travel and entertainment expenses 1 Increased office/facilities expenses (59) Increased marketing and public awareness expenses: primarily marketing incentives (107) Decreased miscellaneous employee expenses 29 Increased software expenses: timing (80) Decreased insurance expense 3 Decreased uncollectible accounts expense 179 Decreased other expenses: primarily timing of conservation reimbursements and company org dues, partially offset by capital install credits 155 •Total Operation and Maintenance decrease 186 Depreciation •24 Taxes other •18 Total operating expenses 228 NONOPERATING: Other income •Lower return on pension trust investments (106) Net interest •23 Income Tax •Statutory rate @ 26.47% (20) •Perms and flow-throughs 14 (89) Net Change 4.0%Increase 68 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED AUGUST 31, 2019 (1,614)$ 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED JULY 31, 2019 (1,529)$ RETAIL: •Gas sales were 372 Mdk (28.6%) lower than plan; timing of plan volumes (584) (535) TRANSPORTATION: Price •(17) Volume •Volume was 160 Mdk (6.6%) higher than plan, offset by lower demand charge ($39k)(14) Net margin (31) OTHER:Nonutility •LNG margin 70 (496) OPERATING:O&M •Total Operation and Maintenance decrease 324 346 NONOPERATING: 106 Net Change -2.9%Decrease (44) ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED JULY 31, 2019 (1,573)$ 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED MAY 31, 2019 (894)$ RETAIL: TRANSPORTATION: Net margin (27) OTHER:Nonutility •LNG margin 77 (13) OPERATING:O&M •Total Operation and Maintenance increase (263) (292) NONOPERATING: 57 Net Change -27.7%Decrease (248) ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED MAY 31, 2019 (1,142)$ 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED APRIL 30, 2019 177$ RETAIL: TRANSPORTATION: Net margin (21) OTHER:Nonutility •LNG margin 52 (303) OPERATING:O&M Decreased payroll Decreased benefits Increased contract services Increased materials expense Increased company vehicles and work equipment Decreased travel and entertainment expenses Decreased office expenses: primarily LNG fuel Increased marketing and public awareness expenses Increased miscellaneous employee expenses Decreased software maintenance expenses: timing Increased insurance expense Decreased uncollectible accounts expense Decreased other expenses: primarily reimbursements, co org dues, and timing of capital install credits, partially offset by permits/filing fees 96 •Total Operation and Maintenance decrease 228 267 NONOPERATING: 74 Net Change 21.5%Increase 38 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED APRIL 30, 2019 215$ 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED FEBRUARY 28, 2019 2,292$ RETAIL: TRANSPORTATION: Net margin (20) OTHER:Nonutility •LNG margin 33 3,222 OPERATING:O&M •Total Operation and Maintenance decrease 431 391 NONOPERATING: (822) Net Change 121.8%Increase 2,791 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED JANUARY 31, 2019 3,590$ RETAIL: TRANSPORTATION: Net margin (9) OTHER:Nonutility •LNG margin 65 1,255 OPERATING:O&M •Total Operation and Maintenance decrease 71 72 NONOPERATING: (209) Net Change 31.1%Increase 1,118 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED NOVEMBER 30, 2018 2,201$ RETAIL: Price 88 Volume 1,237 1,325 TRANSPORTATION: Price (48) Volume • •Gas sales were 711 Mdk (17.1%) higher than plan; weather was 9% colder than plan •Allocation of rate blocks ($45) •Volume was 326 Mdk (10.1%) higher than plan 71 Net margin 23 OTHER:Nonutility •LNG margin 66 Net margin 66 Total sales margin change 1,414 OPERATING:O&M Increased payroll: primarily increased payroll (126) Increased benefits (2) Increased contract services: primarily subcontract (277) Increased materials expense (12) Increased company vehicles and work equipment (18) Decreased travel and entertainment expenses 1 Decreased office expenses 40 Increased marketing and public awareness expenses: primarily marketing incentives (146) Decreased miscellaneous employee expenses 12 Decreased software maintenance expenses 153 Increased prepaid insurance amortization (41) Decreased uncollectible accounts expense 64 Decreased other expenses: primarily reimbursements 76 •Total Operation and Maintenance increase (276) Depreciation •Lower rates effective 1/1/18 165 Taxes other •(31) Total operating expenses (142) NONOPERATING: Other income •53 Net interest •45 Income Tax •Income before tax greater than plan (329) •Statutory rate @ 24%- •Permanent items: return to accrual $144 119 (112) Net Change 52.7%Increase 1,160 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED OCTOBER 31, 2018 (415)$ RETAIL: Price •Timing of tax reform ($283), allocation of rate blocks ($75)(344) Volume •Gas sales were 530 Mdk (29.4%) higher than plan; weather was 16.5% colder than last year 899 555 TRANSPORTATION: Price •Timing of tax reform ($23), allocation of rate blocks ($32)(55) Volume • Net margin 10 OTHER:Nonutility •LNG margin 68 Net margin 68 Total sales margin change 633 OPERATING:O&M Increased payroll (72) Increased benefits (14) Decreased contract services 82 Decreased materials expense 1 Increased company vehicles and work equipment (17) Increased travel and entertainment expenses (24) Increased office/facilities expenses (32) Increased marketing and public awareness expenses (82) Decreased miscellaneous employee expenses: primarily professional org dues 111 Decreased software maintenance expenses 30 Increased prepaid insurance amortization (4) Decreased uncollectible accounts expense 72 Increased other expenses (23) •Total Operation and Maintenance decrease 28 Depreciation •Lower rates effective 1/1/18 154 Taxes other •(22) Total operating expenses 160 NONOPERATING: Other income •Lower SISP returns (190) Net interest •84 Income Tax •Income before tax greater than plan (165) •Statutory rate @ 24% - •Permanent items: State flow through (66) (337) Net Change 109.9%Increase 456 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED AUGUST 31, 2018 (1,493)$ RETAIL: TRANSPORTATION: Net margin 6 OTHER:Nonutility •LNG margin 42 (4) OPERATING:O&M •Total Operation and Maintenance decrease (141) (3) NONOPERATING: 56 Net Change 3.3%Increase 49 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED AUGUST 31, 2018 (1,444)$ 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED JULY 31, 2018 (1,238)$ RETAIL: TRANSPORTATION: •Timing of tax reform ($367), conservation revenue $121 •Gas sales were 75 Mdk (7.8%) lower than plan •Timing of tax reform ($117), allocation of rate blocks $59 •Volume was 304 Mdk (14.5%) higher than plan 82 Net margin 24 OTHER:Nonutility •LNG margin 33 (347) OPERATING:O&M •Total Operation and Maintenance decrease (118) 32 NONOPERATING: 176 Net Change -11.2%Decrease (139) ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED JULY 31, 2018 (1,377)$ 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED MAY 31, 2018 (523)$ RETAIL: TRANSPORTATION: Net margin 9 OTHER:Nonutility •LNG margin 3 (1,200) OPERATING:O&M •Total Operation and Maintenance decrease 322 528 NONOPERATING: 231 Net Change -84.3%Decrease (441) ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED MAY 31, 2018 (964)$ 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED APRIL 30, 2018 372$ RETAIL: TRANSPORTATION: Net margin 17 OTHER:Nonutility •LNG margin 23 246 OPERATING:O&M •Total Operation and Maintenance decrease 96 407 NONOPERATING: (193) Net Change 123.7%Increase 460 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED APRIL 30, 2018 832$ 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED FEBRUARY 28, 2018 2,400$ RETAIL: TRANSPORTATION: Net margin (7) OTHER:Nonutility •LNG margin 39 750 OPERATING:O&M •Total Operation and Maintenance decrease 220 245 NONOPERATING: (415) Net Change 24.2%Increase 580 4 (In thousands) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED JANUARY 31, 2018 3,904$ RETAIL: TRANSPORTATION: Net margin 30 OTHER:Nonutility •LNG margin $46 32 (682) OPERATING:O&M •Total Operation and Maintenance decrease (282) (285) NONOPERATING: 261 Net Change -18.1%Decrease (706) PLAN EARNINGS (LOSS) FOR THE MONTH ENDED NOVEMBER 30, 2017 1,720$ RETAIL: • Miscellaneous revenue 87 Price • Rate relief $272, absence of L&U $131, RS plan blended rate $102 464 Volume • Gas sales were 23 Mdk (0.6%) higher than plan; weather was 9.7% warmer than normal 57 608 TRANSPORTATION: Price • Reduced rate relief ($128), block allocation $14 (114) Volume •Volume was 54 Mdk (1.6%) higher than plan 18 Net margin (96) OTHER:Nonutilit • LNG margin 18 Net margin 18 Total sales margin change 530 OPERATING:O&M • Operation and Maintenance: ~ Increased payroll: primarily incentives (482) ~ Decreased benefits: primarily SISP 92 ~ Decreased contract services: primarily subcontract 243 ~ Decreased materials expense 24 ~ Increased company vehicles and work equipment (6) ~ Increased travel and entertainment expenses (5) ~ Decreased office expenses 56 ~ Decreased marketing and public awareness expenses 9 ~ Increased miscellaneous employee expenses (17) ~ Decreased software maintenance expenses 145 ~ Increased prepaid insurance amortization (10) ~ Decreased uncollectible accounts expense 51 ~ Increased other expenses (34) Total Operation and Maintenance decrease 66 Depreciation •75 Taxes other •14 Total operating expenses 155 NONOPERATING: Other income •(109) Net interest •59 Income Ta • Statutory rate @ 37% (Income before tax greater than plan) (235) •PB 28 $50 62 (223) Net Change 26.9% Increase 462 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED NOVEMBER 30, 2017 2,182$ INTERMOUNTAIN GAS COMPAN NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 4 4 PLAN EARNINGS (LOSS) FOR THE MONTH ENDED OCTOBER 31, 2017 (267)$ RETAIL: TRANSPORTATION: Net margin (17) OTHER:Nonutility •LNG margin 9 2,076 OPERATING:O&M •Operation and Maintenance: Total Operation and Maintenance decrease (218) (119) NONOPERATING: (747) Net Change 453.2%Increase 1,210 INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 4 PLAN EARNINGS (LOSS) FOR THE MONTH ENDED AUGUST 31, 2017 (2,233)$ RETAIL: TRANSPORTATION: Net margin 10 OTHER:Nonutility •LNG margin 12 1,400 OPERATING:O&M •Operation and Maintenance: Total Operation and Maintenance decrease 360 428 NONOPERATING: (1,454) Net Change 16.7%Increase 374 INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 4 PLAN EARNINGS (LOSS) FOR THE MONTH ENDED JULY 31, 2017 (1,738)$ RETAIL: TRANSPORTATION: Net margin 17 OTHER:Nonutility •LNG margin 1 566 OPERATING:O&M •Operation and Maintenance: Total Operation and Maintenance decrease 776 873 NONOPERATING: (698) Net Change 42.6%Increase 741 INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 4 PLAN EARNINGS (LOSS) FOR THE MONTH ENDED MAY 31, 2017 (1,132)$ RETAIL: TRANSPORTATION: Net margin (19) OTHER:Nonutility •LNG margin 14 (204) OPERATING:O&M •Change due to (higher) lower expenses in: 291 NONOPERATING: (107) Net Change -1.8%Decrease (20) ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED MAY 31, 2017 (1,152)$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 4 PLAN EARNINGS (LOSS) FOR THE MONTH ENDED APRIL 30, 2017 1,034$ RETAIL: •Miscellaneous revenue (48) Price •Allocation of GS rate blocks ($91); RS $115; rate relief ($590)(566) Volume •Gas sales were 91 Mdk (3.3%) lower than plan (198) (812) TRANSPORTATION: Price •Allocation of rate blocks (102) Volume • Net margin 16 OTHER:Nonutility •LNG margin 3 Net margin 3 Total sales margin change (793) OPERATING:O&M •Change due to (higher) lower expenses in: Benefits- SISP/pension $58 116 Contract Services- timing of consulting $74 85 Office facilities 40 Misc employee benefits- reclass prof org dues $75 92 Software maintenance- timing (69) Uncollectible accounts expense 65 Other- reclass of prof org dues ($75), permits $108 48 Depreciation •31 Taxes other •26 Total operating expenses 434 NONOPERATING: Other income •3 Net interest •31 Income Tax •Statutory rate @ 37% (Income before tax lower than plan)120 •APB 28 $36, ITC ($26), other ($10)(0) 154 Net Change 19.8%Decrease (205) ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED APRIL 30, 2017 829$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 4 PLAN EARNINGS (LOSS) FOR THE MONTH ENDED FEBRUARY 28, 2017 1,837$ RETAIL: •Miscellaneous revenue (13) Price •Allocation of GS rate blocks ($26)(22) Volume •Gas sales were 1.0 MMdk (26.8%) higher than plan 1,614 1,579 TRANSPORTATION: Price •Allocation of rate blocks (27) Volume • Net margin (45) OTHER:Nonutility •LNG margin 8 Net margin 8 Total sales margin change 1,542 OPERATING:O&M •Change due to (higher) lower expenses in: Benefits- SISP $74, med/den $25, 401K $25 135 Contract Services- legal fees $21, subcontract $20 44 Office facilities expense- office supplies ($45), software ($25), postage $31 (49) Misc employee benefits 33 Software maintenance- timing 54 Uncollectible accounts expense (91) Other- timing of co org dues ($106), reimbursements $22, donations $13 (70) Depreciation •16 Taxes other •(9) Total operating expenses 63 NONOPERATING: Other income •2 Net interest •5 Income Tax •Statutory rate @ 37% (Income before tax greater than plan)(596) •Performance share adj ($126), perms & flowthrough $97 (47) (636) Net Change 52.7%Increase 969 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED FEBRUARY 28, 2017 2,806$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN 4 PLAN EARNINGS (LOSS) FOR THE MONTH ENDED JANUARY 31, 2017 3,981$ RETAIL: •Miscellaneous revenue (33) Price •Allocation of GS rate blocks ($57)(53) Volume •Gas sales were 2.1 MMdk (33.3%) higher than plan; weather was 28.9% colder than normal 3,284 3,198 TRANSPORTATION: Price •Allocation of rate blocks (49) Volume • Net margin (6) OTHER:Nonutility •LNG margin 17 Net margin 17 Total sales margin change 3,209 OPERATING:O&M •Change due to (higher) lower expenses in: Payroll- premium time ($50), vacation ($69)(131) Benefits- SISP $38, med/den $23 75 Office facilities expense- office supplies $22, network circuit $20 52 Software maintenance- timing (320) Uncollectible accounts expense (93) Other- timing of co org dues $139 174 Depreciation •6 Taxes other •17 Total operating expenses (220) NONOPERATING: Other income •2 Net interest •(6) Income Tax •Statutory rate @ 37% (Income before tax greater than plan)(1,104) •APB 28 $205, 39.81% vs 37% ($84), flowthrough ($28)89 (1,019) Net Change 49.5%Increase 1,970 ACTUAL EARNINGS (LOSS) FOR THE MONTH ENDED JANUARY 31, 2017 5,951$ INTERMOUNTAIN GAS COMPANY NATURAL GAS DISTRIBUTION EARNINGS ANALYSIS FOR THE CURRENT MONTH COMPARED TO PLAN