IGC GG 2021

Notice: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty not to exceed$100,000 Form Approved 10/12/2021
for each violation for each day the violation continues up to a maximum of$1,000,000 as provided in 49 USC 60122. OMB No.2137-0522
Expires:10/31/2024
DOT USE ONLY
U.S.Department of Initial Date 03/10/2022
Transportation ANNUAL REPORT FOR CALENDAR YEAR 2021 Submitted
Pipeline and Hazardous NATURAL AND OTHER GAS TRANSMISSION and Report Materials GATHERING PIPELINE SYSTEMS p INITIAL
Safety Administration Submission Type
Date Submitted
A federal agency may not conduct or sponsor,and a person is not required to respond to,nor shall a person be subject to a penalty for failure to
comply with a collection of information subject to the requirements of the Paperwork Reduction Act unless that collection of information displays a
current valid OMB Control Number. The OMB Control Number for this information collection is 2137-0522. Public reporting for this collection of
information is estimated to be approximately 47 hours per response,including the time for reviewing instructions,gathering the data needed,and
completing and reviewing the collection of information. All responses to this collection of information are mandatory. Send comments regarding
this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden to: Information Collection
Clearance Officer, PHMSA,Office of Pipeline Safety(PHP-30)1200 New Jersey Avenue,SE,Washington, D.C.20590.
Important:Please read the separate instructions for completing this form before you begin. They clarify the information requested and provide
specific examples. If you do not have a copy of the instructions,you can obtain one from the PHMSA Pipeline Safety Community Web Page at
htt ://www. hmsa.dot. ov/ i eline/librar/forms.
PART A-OPERATOR INFORMATION DOT USE ONLY 1 20220632-40481
1. OPERATOR'S 5 DIGIT IDENTIFICATION NUMBER 2. NAME OF OPERATOR:
(OPID) INTERMOUNTAIN GAS CO
8160
3. RESERVED 4. HEADQUARTERS ADDRESS:
555 SOUTH COLE ROAD(POB 7608,83707)
Street Address
BOISE
City
State: ID Zip Code: 83709
5.THIS REPORT PERTAINS TO THE FOLLOWING COMMODITY GROUP: (Select Commodity Group based on the
predominant gas carried and complete the report for that Commodity Group. File a separate report for each Commodity Group
included in this OPID.)
Natural Gas
6. RESERVED
7. FOR THE DESIGNATED"COMMODITY GROUP",THE PIPELINES AND/OR PIPELINE FACILITIES INCLUDED WITHIN THIS OPID ARE:
(Select one or both)
INTERstate pipeline—List all of the States and OSC portions in which INTERstate
pipelines and/or pipeline facilities included under this OPID exist. etc.
INTRAstate pipeline—List all of the States in which INTRAstate pipelines and or pipeline
facilities included under this OPID exist. IDAHO etc.
8. RESERVED
Form PHMSA F 7100.2-1 (Rev. 10-2021) Pg. 1 of 15
Reproduction of this form is permitted.

Notice: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty not to exceed$100,000 Form Approved 10/12/2021
for each violation for each day the violation continues up to a maximum of$1,000,000 as provided in 49 USC 60122. OMB No.2137-0522
Expires:10/31/2024
For the designated Commodity Group, PARTS B, B1, and D will be calculated based on the data entered in
Parts L, T, and P respectively. Complete Part C one time for all pipelines and/or pipeline facilities - both
INTERstate and INTRAstate-included within this OPID.
PART B—TRANSMISSION PIPELINE HCA,§192.710,and in neither HCA nor§192.710 MILES
Number of Class
Number of§192.710 Location 3 or 4 Miles Number of Class Location 1 or 2
Number of HCA Miles Miles that are neither in Miles that are neither in HCA nor in
HCA nor in§192. §192.710
710
Onshore 13.091 24.776 38.277 203.342
Offshore 0 0 0 0
Total Miles 13.091 24.776 38.277 203.342
PART C-VOLUME TRANSPORTED IN TRANSMISSION Check this box and do not complete PART C if this report only
PIPELINES(ONLY)IN MILLION SCF PER YEAR ❑x includes gathering pipelines or transmission lines of gas
(excludesTransmission lines of Gas Distribution systems) distribution systems.
Onshore Offshore
Natural Gas
Propane Gas
Synthetic Gas
Hydrogen Gas
Landfill Gas
Other Gas-Name:
PART D-MILES OF STEEL PIPE BY CORROSION PROTECTION
Steel Cathodically Steel Cathodically
protected unprotected
Bare Coated Bare Coated Cast Iron Wrought Iron Plastic Composite' Other Total Miles
Transmission
Onshore 0 279.486 0 0 0 0 0 0 0 279.486
Offshore 0 0 0 0 0 0 0 0 0 0
Subtotal 0 279.486 0 0 0 0 0 0 0 279.486
Transmission
Gathering
Onshore Type A 0 0 0 0 0 0 0 0 0 0
Onshore Type B 0 0 0 0 0 0 0 0 0 0
Offshore 0 0 0 0 0 0 0 0 0 0
Subtotal 0 0 0 0 0 0 0 0 0 0
Gathering
Total Miles 0 279.486 0 0 0 0 0 0 0 279,486
'Use of Composite pipe requires a PHMSA Special Permit or waiver from a State
PART E—RESERVED
Form PHMSA F 7100.2-1 (Rev. 10-2021) Pg. 2 of 15
Reproduction of this form is permitted.

Notice: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty not to exceed$100,000 Form Approved 10/12/2021
for each violation for each day the violation continues up to a maximum of$1,000,000 as provided in 49 USC 60122. OMB No.2137-0522
Expires:10/31/2024
For the designated Commodity Group, complete PARTS F and G one time for all INTERstate gas transmission
pipeline facilities included within this OPID and multiple times as needed for the designated Commodity Group
for each State in which INTRAstate gas transmission feline facilities included within this OPID exist. Part F
"WITHIN AN HCA SEGMENT"data and Part G may be completed only if HCA Miles in Part L is greater than zero.
PARTS F and G
The data reported in these PARTS applies to: (select only one)
❑ Interstate pipelines/pipeline facilities
❑x Intrastate pipelines/pipeline facilities in the State of IDAHO (complete for each State)
PART F-INTEGRITY INSPECTIONS CONDUCTED AND ACTIONS TAKEN BASED ON INSPECTION
1. MILEAGE INSPECTED IN CALENDAR YEAR USING THE FOLLOWING IN-LINE INSPECTION(ILI)TOOLS
a.Corrosion or metal loss tools
b. Dent or deformation tools
c.Crack or long seam defect detection tools
d.Any other internal inspection tools,specify other tools:
e.Total tool mileage inspected in calendar year using in-line inspection tools. (Lines a+b+c+d)
2. ACTIONS TAKEN IN CALENDAR YEAR BASED ON IN-LINE INSPECTIONS
a. Based on ILI data,total number of anomalies excavated in calendar year because they met the operator's
criteria for excavation.
b. Total number of anomalies repaired in calendar year that were identified by ILI based on the operator's criteria, 0
both within an HCA Segment,within a§192.710 Segment,and outside of an HCA or§192.710 Segment
c. Total number of conditions repaired WITHIN AN HCA SEGMENT meeting the definition of:
1."Immediate repair conditions"[192.933(d)(1)]
2."One-year conditions"[192.933(d)(2)]
3."Monitored conditions"[192.933(d)(3)]
4.Other"Scheduled conditions"[192.933(c)]
d. Total number of conditions repaired WITHIN AN§192.710 SEGMENT:
e. Total number of conditions repaired WITHIN A CLASS LOCATION 3 OR 4 AND neither HCA nor§192.710
SEGMENT:
f. Total number of conditions repaired WITHIN A CLASS LOCATION 1 OR 2 AND neither HCA nor§192.710
SEGMENT:
3. MILEAGE INSPECTED AND ACTIONS TAKEN IN CALENDAR YEAR BASED ON PRESSURE TESTING
a.Total mileage inspected by pressure testing in calendar year.
b.Total number of pressure test failures(ruptures and leaks)repaired in calendar year, both within an HCA
Segment,within a§192.710 Segment,and outside of an HCA or§192.710 Segment.
c.Total number of pressure test failures(ruptures and leaks)repaired in calendar year WITHIN AN HCA
SEGMENT.
d. Not Used
e.Total number of pressure test failures(ruptures and leaks)repaired in calendar year WITHIN A§192.710
SEGMENT.
f.Total number of pressure test failures(ruptures and leaks)repaired in calendar year WITHIN A CLASS
LOCATION 3 OR 4 AND neither HCA nor§192.710 SEGMENT.
g.Total number of pressure test failures(ruptures and leaks)repaired in calendar year WITHIN A CLASS
LOCATION 1 OR 2 AND neither HCA nor§192.710 SEGMENT.
4. MILEAGE INSPECTED AND ACTIONS TAKEN IN CALENDAR YEAR BASED ON DA(Direct Assessment methods)
Form PHMSA F 7100.2-1 (Rev. 10-2021) Pg. 3 of 15
Reproduction of this form is permitted.

Notice: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty not to exceed$100,000 Form Approved 10/12/2021
for each violation for each day the violation continues up to a maximum of$1,000,000 as provided in 49 USC 60122. OMB No.2137-0522
Expires:10/31/2024
a.Total mileage inspected by each DA method in calendar year.
1. ECDA
2. ICDA
3.SCCDA
b.Total number of anomalies identified by each DA method and repaired in calendar year based on the operator's
criteria,within an HCA Segment,within a§192.710 Segment,and outside of an HCA or§192.710 Segment.
1. ECDA
2. ICDA
3.SCCDA
c.Total number of conditions repaired in calendar year WITHIN AN HCA SEGMENT meeting the definition of:
1."Immediate repair conditions"[192.933(d)(1)]
2."One-year conditions"[192.933(d)(2)]
3."Monitored conditions"[192.933(d)(3)]
4.Other"Scheduled conditions"[192.933(c)]
d. Total number of conditions repaired WITHIN A§192.710 SEGMENT:
e. Total number of conditions repaired WITHIN A CLASS LOCATION 3 OR 4 AND neither HCA nor§192.710
SEGMENT:
f. Total number of conditions repaired WITHIN A CLASS LOCATION 1 OR 2 AND neither HCA nor§192.710
SEGMENT:
4.1 MILEAGE INSPECTED AND ACTIONS TAKEN IN CALENDAR YEAR BASED ON GUIDED WAVE ULTRASONIC TESTING(GWUT)
a.Total mileage inspected by GWUT method in calendar year.
b.Total number of anomalies identified by GWUT method and repaired in calendar year based on the operator's
criteria,within an HCA Segment,within a 192.710 Segment,and outside of an HCA or 192.710 Segment.
c.Total number of conditions repaired in calendar year WITHIN AN HCA SEGMENT meeting the definition of:
1."Immediate repair conditions"[192 Appendix F,Section XIX]
2."6-Month conditions"[192 Appendix F,Section XIX]
3."12-Month conditions"[192 Appendix F,Section XIX]
4."Monitored conditions"[192 Appendix F,Section XIX]
d. Total number of conditions repaired WITHIN A§192.710
SEGMENT:
e. Total number of conditions repaired WITHIN A CLASS LOCATION 3 OR 4 AND neither HCA nor§192.710
SEGMENT:
f. Total number of conditions repaired WITHIN A CLASS LOCATION 1 OR 2 AND neither HCA nor§192.710
SEGMENT:
4.2 MILEAGE INSPECTED AND ACTIONS TAKEN IN CALENDAR YEAR BASED ON DIRECT EXAMINATION
a.Total mileage inspected by DIRECT EXAMINATION method in calendar year.
b.Total number of anomalies identified by DIRECT EXAMINATION method and repaired in calendar year based on
the operator's criteria,within an HCA Segment,within a§192.710 Segment,and outside of an HCA or§192.710
Segment.
c.Total number of conditions repaired in calendar year WITHIN AN HCA SEGMENT meeting the definition of:
1."Immediate repair conditions"[192.933(d)(1)]
2."One-year conditions"[192.933(d)(2)]
3."Monitored conditions"[192.933(d)(3)]
4.Other"Scheduled conditions"[192.933(c)]
d. Total number of conditions repaired WITHIN A§192.710 SEGMENT:
e. Total number of conditions repaired WITHIN A CLASS LOCATION 3 OR 4 AND neither HCA nor§192.710
SEGMENT:
f. Total number of conditions repaired WITHIN A CLASS LOCATION 1 OR 2 AND neither HCA nor§192.710
SEGMENT:
5. MILEAGE INSPECTED AND ACTIONS TAKEN IN CALENDAR YEAR BASED ON OTHER INSPECTION TECHNIQUES
a.Total mileage inspected by inspection techniques other than those listed above in calendar year.
1.Other Inspection Techniques
b.Total number of anomalies identified by other inspection techniques and repaired in calendar year based on the 0
operator's criteria,within an HCA Segment,within a§192.710 Segment,and outside of an HCA or§192.710
Form PHMSA F 7100.2-1 (Rev. 10-2021) Pg. 4 of 15
Reproduction of this form is permitted.

Notice: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty not to exceed$100,000 Form Approved 10/12/2021
for each violation for each day the violation continues up to a maximum of$1,000,000 as provided in 49 USC 60122. OMB No.2137-0522
Expires:10/31/2024
Segment.
c.Total number of conditions repaired in calendar year WITHIN AN HCA SEGMENT meeting the definition of:
1."Immediate repair conditions"[192.933(d)(1)]
2."One-year conditions"[192.933(d)(2)]
3."Monitored conditions"[192.933(d)(3)]
4.Other"Scheduled conditions"[192.933(c)]
d. Total number of conditions repaired WITHIN A§192.710 SEGMENT:
e. Total number of conditions repaired WITHIN A CLASS LOCATION 3 OR 4 AND neither HCA nor§192.710
SEGMENT:
f. Total number of conditions repaired WITHIN A CLASS LOCATION 1 OR 2 AND neither HCA nor§192.710
SEGMENT:
6.TOTAL MILEAGE INSPECTED(ALL METHODS)AND ACTIONS TAKEN IN CALENDAR YEAR
a.Total mileage inspected in calendar year. (Lines 1.e +3.a+ 4.a+4.1.a+4.2.a+5.a)
b.Total number of anomalies repaired in calendar year within an HCA Segment,within a§192.710 Segment,and
outside of an HCA or§192.710 Segment. (Lines 2.b+3.b+4.b+4.1.b+4.2.b+5.b)
c.Total number of conditions repaired in calendar year WITHIN AN HCA SEGMENT. (Lines 2.c+3.c+4.c+4.1.c
+4.2.c+5.c)
d.Total number of actionable anomalies eliminated by pipe replacement in calendar year WITHIN AN HCA
SEGMENT:
e.Total number of actionable anomalies eliminated by pipe abandonment in calendar year WITHIN AN HCA
SEGMENT:
f. Total number of conditions repaired in calendar year WITHIN A§192.710 SEGMENT. (Lines 2.d+3.e+4.d+ 0
4.1A+4.2.d+5.d)
g.Total number of actionable anomalies eliminated by pipe replacement in calendar year WITHIN A§192.710
SEGMENT:
In.Total number of actionable anomalies eliminated by pipe abandonment in calendar year WITHIN A§192.710
SEGMENT:
i. Total number of conditions repaired in calendar year WITHIN A CLASS LOCATION 3 OR 4 AND neither HCA 0
nor§192.710 SEGMENT. (Lines 2.e+3.f+4.e+4.1.e+4.2.e+5.e)
j.Total number of actionable anomalies eliminated by pipe replacement in calendar year WITHIN A CLASS
LOCATION 3 OR 4 AND neither HCA nor§192.710 SEGMENT:
k.Total number of actionable anomalies eliminated by pipe abandonment in calendar year WITHIN A CLASS
LOCATION 3 OR 4 AND neither HCA nor§192.710 SEGMENT:
I. Total number of conditions repaired in calendar year WITHIN A CLASS LOCATION 1 OR 2 AND neither HCA 0
nor§192.710 SEGMENT. (Lines 2.f+3.g+4.f+4.1.f+4.2.f+5.f)
m.Total number of actionable anomalies eliminated by pipe replacement in calendar year WITHIN A CLASS
LOCATION 1 OR 2 AND neither HCA nor§192.710 SEGMENT:
n.Total number of actionable anomalies eliminated by pipe abandonment in calendar year WITHIN A CLASS
LOCATION 1 OR 2 AND neither HCA nor§192.710 SEGMENT:
PART G-MILES OF BASELINE ASSESSMENTS AND REASSESSMENTS COMPLETED IN CALENDAR YEAR(HCA,§192.710,and Outside
HCA or§192.710 Segment miles)
a. HCA Segments Baseline assessment miles completed during the calendar year. 0
b. HCA Segments Reassessment miles completed during the calendar year. 0
c. HCA Segments Total assessment and reassessment miles completed during the calendar year. 0
d. §192.710 Segments Baseline assessment miles completed during the calendar year. 0
e. §192.710 Segments Reassessment miles completed during the calendar year. 0
f. §192.710 Segments Total assessment and reassessment miles completed during the calendar year. 0
Form PHMSA F 7100.2-1 (Rev. 10-2021) Pg. 5 of 15
Reproduction of this form is permitted.

Notice: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty not to exceed$100,000 Form Approved 10/12/2021
for each violation for each day the violation continues up to a maximum of$1,000,000 as provided in 49 USC 60122. OMB No.2137-0522
Expires:10/31/2024
g. CLASS LOCATION 3 OR 4 AND neither HCA nor§192.710 Segments assessment miles completed during the 0
calendar year.
h. CLASS LOCATION 1 OR 2 AND neither HCA nor§192.710 Segments assessment miles completed during the 0
calendar year.
Form PHMSA F 7100.2-1 (Rev. 10-2021) Pg. 6 of 15
Reproduction of this form is permitted.

Notice: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty not to exceed$100,000 Form Approved 10/12/2021
for each violation for each day the violation continues up to a maximum of$1,000,000 as provided in 49 USC 60122. OMB No.2137-0522
Expires:10/31/2024
For the designated Commodity Group, complete PARTs H, I, J, K, L, M, P, Q, R, and S covering INTERstate
pipelines and/or pipeline facilities for each State in which INTERstate systems exist within this OPID and again
covering INTRAstate pipelines and/or pipeline facilities for each State in which INTRAstate systems exist within
this OPID.
PARTs H, I, J, K, L, M, P, Q, R, and S
The data reported in these PARTs applies to: (select only one)
INTRASTATE pipelines/pipeline facilities IDAHO
PART H - MILES OF TRANSMISSION PIPE BY NOMINAL PIPE SIZE (NPS)
NPS 4 6 8 10 12 14 16 18 20
or less
0.205 7.104 122.069 56190 58.819 0 34.388 0 0
22 24 26 28 30 32 34 36 38
0 0 0 0 0 0 0 0 0
Onshore
40 42 44 46 48 52 56 58 and over
0 0 0 0 0 0 0 0
Additional Sizes and Miles(Size—Miles;):
0-0;0-0;0-0;0-0;0-0;0-0;0-0;0-0;0-0;
279.486 Total Miles of Onshore Pipe—Transmission
NPS 4 6 8 10 12 14 16 18 20
or less
0 0 0 0 0 0 0 0 0
22 24 26 28 30 32 34 36 38
0 0 0 0 0 0 0 0 0
Offshore 40 42 44 46 48 52 56 58 and over
0 0 0 0 0 0 0 0
Additional Sizes and Miles(Size—Miles;):
0-0;0-0;0-0;0-0;0-0;0-0;0-0;0-0;0-0;
0 Total Miles of Offshore Pipe—Transmission
PART I - MILES OF GATHERING PIPE BY NOMINAL PIPE SIZE (NPS)
NPS 4 6 8 10 12 14 16 18 20
Onshore or less
Type A 0 0 0 0 0 0 0 0 0
22 24 26 28 30 32 34 36 38
Form PHMSA F 7100.2-1 (Rev. 10-2021) Pg. 7 of 15
Reproduction of this form is permitted.

Notice: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty not to exceed$100,000 Form Approved 10/12/2021
for each violation for each day the violation continues up to a maximum of$1,000,000 as provided in 49 USC 60122. OMB No.2137-0522
Expires:10/31/2024
0 0 0 0 0 0 0 0 0
58
40 42 44 46 48 52 56 and
ove
r
0 0 0 0 0 0 0 0
Additional Sizes and Miles(Size—Miles;):0-0;0-0;0-0;0-0;0-0;0-0;0-0;0-0;0-0;
0 Total Miles of Onshore Type A Pipe—Gathering
NPS 4 6 8 10 12 14 16 18 20
or less
0 0 0 0 0 0 0 0 0
22 24 26 28 30 32 34 36 38
Onshore 0 0 1 0 0 1 0 0 1 0 1 0 10
Type B 40 42 44 46 48 52 56 58 and over
0 0 0 0 0 0 0 0
Additional Sizes and Miles(Size—Miles;):0-0;0-0;0-0;0-0;0-0;0-0;0-0;0-0;0-0;
0 Total Miles of Onshore Type B Pipe—Gathering
NPS 4 6 8 10 12 14 16 18 20
or less
0 0 0 0 0 0 0 0 0
22 24 26 28 30 32 34 36 38
Offshore 0 0 0 0 1 0 0 0 0 0
40 42 44 46 48 52 56 58 and over
0 0 0 0 0 0 0 0
Additional Sizes and Miles(Size—Miles;):0-0;0-0;0-0;0-0;0-0;0-0;0-0;0-0;0-0;
0 Total Miles of Offshore Pipe—Gathering
PART J —MILES OF PIPE BY DECADE INSTALLED
Decade Pipe Unknown Pre-1940 1940-1949 1950-1959 1960-1969 1970-1979
Installed
Transmission
Onshore 0 0 0 30.856 90.839 49.13
Offshore
Subtotal 0 0 0 30.856 90.839 49.13
Transmission
Gathering
Onshore Type A 0 0 0 0 0 0
Onshore Type B 0 0 0 0 0 0
Offshore
Subtotal Gathering 0 0 0 0 0 0
Total Miles 0 0 0 30.856 90.839 49.13
Decade Pipe 1980-1989 1990-1999 2000-2009 2010-2019 2020-2029 Total Miles
Installed
Form PHMSA F 7100.2-1 (Rev. 10-2021) Pg. 8 of 15
Reproduction of this form is permitted.

Notice: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty not to exceed$100,000 Form Approved 10/12/2021
for each violation for each day the violation continues up to a maximum of$1,000,000 as provided in 49 USC 60122. OMB No.2137-0522
Expires:10/31/2024
Transmission
Onshore 7.624 54.055 29.67 17.311 0.001 279.486
Offshore
Subtotal 7.624 54.055 29.67 17.311 0.001 279.486
Transmission
Gathering
Onshore Type A 0 0 0 0 0 0
Onshore Type B 0 0 0 0 0 0
Offshore
Subtotal Gathering 0 0 0 0 0 0
Total Miles 7.624 54.055 29.67 17.311 0.001 279.486
PART K- MILES OF TRANSMISSION PIPE BY SPECIFIED MINIMUM YIELD STRENGTH
CLASS LOCATION Total Miles
ONSHORE
Class I Class 2 Class 3 Class 4
Steel pipe Less than 20%SMYS 0 0.047 0 0 0.047
Steel pipe Greater than or equal to 7.613 29.067 41.381 0 78.061
20%SMYS but less than 30%SMYS
Steel pipe Greater than or equal to
30%SMYS but less than or equal to 112.695 39.906 24.143 0 176.744
40%SMYS
Steel pipe Greater than 40%SMYS 7.013 7 10.621 0 24.634
but less than or equal to 50%SMYS
Steel pipe Greater than 50%SMYS 0 0 0 0 0
but less than or equal to 60%SMYS
Steel pipe Greater than 60%SMYS 0 0 0 0 0
but less than or equal to 72%SMYS
Steel pipe Greater than 72%SMYS 0 0 0 0 0
but less than or equal to 80%SMYS
Steel pipe Greater than 80%SMYS 0 0 0 0 0
Steel pipe Unknown percent of 0 0 0 0 0
SMYS
All Non-Steel pipe 0 0 0 0 0
Onshore Totals 127.321 76.02 76.145 0 279.486
OFFSHORE Class I
Less than or equal to 50%SMYS 0
Greater than 50%SMYS but less 0
than or equal to 72%SMYS
Steel pipe Greater than 72%SMYS 0
Steel Pipe Unknown percent of 0
SMYS
All non-steel pipe 0
Offshore Total 0 0
Total Miles 127.321 279.486
Form PHMSA F 7100.2-1 (Rev. 10-2021) Pg. 9 of 15
Reproduction of this form is permitted.

Notice: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty not to exceed$100,000 Form Approved 10/12/2021
for each violation for each day the violation continues up to a maximum of$1,000,000 as provided in 49 USC 60122. OMB No.2137-0522
Expires:10/31/2024
PART L - MILES OF PIPE BY CLASS LOCATION
Class Location
§192. Class Class Location 1
710 Location 3 or 2 Miles that
Class Total HCA Miles Miles or 4 Miles are neither in
Class Location Miles
Class I 2 Class 3 Class 4 that are HCA nor in§192.
neither in 710
HCA nor in
192.710
Transmission
Onshore 127.321 76.02 76.145 0 279.486 13.091 24.776 38.277 203.342
Offshore 0 0
Subtotal Transmission 127.321 76.02 76.145 0 279.486 13.091 24.776 38.277 203.342
Gathering
Onshore Type A 0 0 0 0
Onshore Type B 0 0 0 0
Offshore 0 0
Subtotal 0 0 0 0 0
Gathering
Total Miles 127.321 76.02 76.145 0 1 279.486 1 13.091 1 24.776 1 38.277 203.342
PART M—FAILURES, LEAKS, AND REPAIRS
PART M1 —ALL LEAKS ELIMINATED/REPAIRED IN CALENDAR YEAR; INCIDENTS&FAILURES IN HCA SEGMENTS IN CALENDAR
YEAR
Transmission Leaks,and Failures Gathering Leaks
Leaks Failures in Onshore Leaks Offshore
HCA Leaks
Onshore Leaks Offshore Leaks Segments
HCA dAClass 3 Class 1 & Type Type B
&4 non- 2 non- Non- A
HCA& HCA& HCA HCA
non- non-MCA
Cause MCA
External 0 Corrosion 0 0 0 0 0 0 0 0
Internal Corrosion 0 0 0 0 0 0 0 0 0
Stress Corrosion 0
Cracking0 0 0 0 0 0 0 0
Manufacturing 0 0 0 0 0 0 0 0 0 0
Construction 0 0 0 0 0 0 0 0 0 0
Equipment 0 0 0 0 0 0 0 0 0 0
Incorrect 0 0 0 0 0 0 0 0 0 0
Operations :: I I
Third Party Damage/Mechanical Damage
Excavation 0 0 0 0 0 0 0 0 0 0
Damage
Previous Damage
(due to 0 0 0 0 0 0 0 0 0 0
Excavation
Activity)
Vandalism
(includes all 0 0 0 0 0 0 0 0 0 0
Intentional
Form PHMSA F 7100.2-1 (Rev. 10-2021) Pg. 10 of 15
Reproduction of this form is permitted.

Notice: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty not to exceed$100,000 Form Approved 10/12/2021
for each violation for each day the violation continues up to a maximum of$1,000,000 as provided in 49 USC 60122. OMB No.2137-0522
Expires:10/31/2024
Damage)
Weather Related/Other Outside Force
Natural Force 0 0 0 0 0 0 0 0 0 0
Damage all
Other Outside
Force Damage
(excluding 0 0 0 0 0 0 0 0 0 0
Vandalism and all
Intentional
Damage)
Other 0 0 0 0 0 0 0 0 0 0
Total 0 1 0 0 0 0 0 0 0 0 0
PART M2—KNOWN SYSTEM LEAKS AT END OF YEAR SCHEDULED FOR REPAIR
Transmission 1 o 1 Gathering 1 o
PART M3—LEAKS ON FEDERAL LAND OR OCS REPAIRED OR SCHEDULED FOR REPAIR
Transmission Gathering
Onshore Type A 0
Onshore 0 Onshore Type B 0
OCS 0 OCS 0
Subtotal 0 Subtotal Gathering 0
Transmission
Total 0
PART P-MILES OF PIPE BY MATERIAL AND CORROSION PROTECTION STATUS
Steel Cathodically Steel Cathodically
protected unprotected
Bare Coated Bare Coated Cast Wrought Plastic Composite' Otherz Total Miles
Iron Iron
Transmission
Onshore 0 279.486 0 0 0 0 0 0 0 279.486
Offshore 0 0 0 0 0 0 0 0 0 0
Subtotal 0 279.48 0 0 0 0 0 0 0 279.486
Transmission 6
Gathering
Onshore Type A 0 0 0 0 0 0 0 0 0 0
Onshore Type B 0 0 0 0 0 0 0 0 0 0
Offshore 0 0 0 0 0 0 0 0 0 0
Subtotal 0 0 0 0 0 0 0 0 0 0
Gathering
Total Miles 0 279..48 0 0 0 0 0 0 0 279.486
'Use of Composite pipe requires PHMSA Special Permit or waiver from a State
2S pecify Other materials :
Part Q -Gas Transmission Miles by MAOP Determination Method
by§192.619 and Other Methods
(a)(1) (a)(1) (a)(2) (a)(2) (a)(3) (a)(3) (a)(4) (a)(4) (c) (c) (d) (d) Other' Other
Total Incomple Total Incompl Total Incompl Total Incomplet Total Incomplet Total Incompl Total Incomple
to ete ete a Records a Records ete to
Records Records Records Records Records
Class 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
(in
HCA
Form PHMSA F 7100.2-1 (Rev. 10-2021) Pg. 11 of 15
Reproduction of this form is permitted.

Notice: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty not to exceed$100,000 Form Approved 10/12/2021
for each violation for each day the violation continues up to a maximum of$1,000,000 as provided in 49 USC 60122. OMB No.2137-0522
Expires:10/31/2024
Class 1 0 i
0 0 0 0 0 0 0 0 0 0 0 0
(in
MCAClass 1 0123. 3.693 0 0 0 0
(not in 628
HCA or
MCA
Class 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0
(in
HCA
Class 2 0 0 2.57 0 0.288 0 0 0 0 0 0 0 0 0
(in 9
MCA
Class 2 0 60.7 12.40 0 0 0 0
(not in 45 8
HCA or
MCA
Class 3 0 0 11.7 0 1.362 0 0 0 0 0 0 0 0 0
(in 3
HCA
Class 3 0 0 14.2 0 1.387 0 0 0 0 0 0 0 0 0
(in 19
MCA
Class 3 0 0 35.5 0 11.93 0 0 0 0 0 0 0 0 0
(not in 11 6
HCA or
MCA
Class 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0
(in
HCA
Class 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0
(in
MCA
Class 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0
(not in
HCA or
MCA
Total 0 0 248. 0 31.07 0 0 0 0 0 0 0 0 0
412 4
by§192.624 Methods
(c)(1)Total (c)(2)Total (c)(3)Total (c)(4)Total (c)(5)Total (c)(6)Total
Class 1 (in HCA) 0 0 0 0 0 0
Class 1 (in MCA) 0 0 0 0 0 0
Class 1 (not in HCA or 0 0 0 0 0 0
MCA
Class 2(in HCA) 0 0 0 0 0 0
Class 2(in MCA) 0 0 0 0 0 0
Class 2(not in HCA or 0 0 0 0 0 0
MCA
Class 3(in HCA) 0 0 0 0 0 0
Class 3(in MCA) 0 0 0 0 0 0
Class 3(not in HCA or 0 0 0 0 0 0
MCA
Class 4(in HCA) 0 0 0 0 0 0
Class 4(in MCA) 0 0 0 0 0 1 0
Class 4(not in HCA or 0 0 0 0 0 0
MCA
Total 0 0 0 0 0 0
Total under 192.619(a), 192.619(c), 192.619(d)and Other 279.486
Total under 192.624 as allowed by 192.619 e 0
Grand Total 279.486
Sum of Total row for all "Incomplete Records"columns 0
Form PHMSA F 7100.2-1 (Rev. 10-2021) Pg. 12 of 15
Reproduction of this form is permitted.

Notice: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty not to exceed$100,000 Form Approved 10/12/2021
for each violation for each day the violation continues up to a maximum of$1,000,000 as provided in 49 USC 60122. OMB No.2137-0522
Expires:10/31/2024
'Specify Other method(s):
Class 1 (in HCA) Class 1 (in MCA) Class 1 (not in MCA or HCA)
Class 2(in HCA) Class 2(in MCA) Class 2(not in MCA or HCA)
Class 3(in HCA) Class 3(in MCA) Class 3(not in MCA or HCA)
Class 4(in HCA) Class 4(in MCA) Class 4(not in MCA or HCA)
Part R—Gas Transmission Miles by Pressure Test(PT) Range and Internal Inspection
PT>_ 1.50 MAOP 1.5 MAOP> PT>_ 1.39 MAOP
Miles Internal Inspection Miles Internal Inspection Miles Internal Inspection Miles Internal Inspection
Location ABLE NOT ABLE ABLE NOT ABLE
Class 1 in HCA 0 0 0 0
Class 2 in HCA 0 0 0 0
Class 3 in HCA 0 11.73 0 0
Class 4 in HCA 0 0 0 0
in HCA Subtotal 0 11.73 0 0
Class 1 in MCA 0 0 0 0
Class 2 in MCA 0 2.579 0 0
Class 3 in MCA 0 14.219 0 0
Class 4 in MCA 0 0 0 0
in MCA Subtotal 0 16.798 0 0
Class 1 not in HCA or 0 116.142 0 0
MCA
Class 2 not in HCA or 0 60.684 0 0
MCA
Class 3 not in HCA or 0 35.511 0 0
MCA
Class 4 not in HCA or 0 0 0 0
MCA
not in HCA or MCA 0 212.337 0 0
Subtotal
Total 0 240.865 0 0
1.39 MAOP> PT>_ 1.25 MAOP 1.25 MAOP> PT>_ 1.1 1.1 MAOP > PT or No PT
MAOP
Miles Internal Miles Internal Miles Miles Internal Miles Internal Miles Internal
Location Inspection Inspection Internal Inspection Inspection Inspection
ABLE NOT ABLE Inspection NOT ABLE ABLE NOT ABLE
ABLE
Class 1 in HCA 0 0 0 0 0 0
Class 2 in HCA 0 0 0 0 0 0
Class 3 in HCA 0 0 0 0 0 1.362
Class 4 in HCA 0 0 0 0 0 0
in HCA Subtotal 0 0 0 0 0 1.362
Class 1 in MCA 0 0 0 0 0 0
Class 2 in MCA 0 0 0 0 0 0.288
Class 3 in MCA 0 0 0 0 0 1.387
Class 4 in MCA 0 0 0 0 0 0
in MCA Subtotal 0 0 0 0 0 1.675
Class 1 not in HCA or 0 7.486 0 0 0 3.693
MCA
Class 2 not in HCA or 0 0.061 0 0 0 12.408
MCA
Class 3 not in HCA or 0 0 0 0 0 11.936
MCA
Class 4 not in HCA or 0 1 0 1 0 1 0 0 1 0
Form PHMSA F 7100.2-1 (Rev. 10-2021) Pg. 13 of 15
Reproduction of this form is permitted.

Notice: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty not to exceed$100,000 Form Approved 10/12/2021
for each violation for each day the violation continues up to a maximum of$1,000,000 as provided in 49 USC 60122. OMB No.2137-0522
Expires:10/31/2024
MCA
not in HCA or MCA 0 7.547 0 0 0 28.037
Subtotal
Total 0 7.547 0 0 0 31.074
PT>_ 1.5 MAOP Total 240.865 Total Miles Internal Inspection ABLE 0
1.5 MAOP> PT>_ 1.39 MAOP Total 0 Total Miles Internal Inspection NOT ABLE 279.486
1.39> PT>_ 1.25 MAOP Total 7.547 Grand Total 279.486
1.25 MAOP> PT>_ 1.1 0
1.1 MAOP> PT or No PT Total 31.074
Grand Total 279.486
Part S—Gas Transmission Verification of Materials(192.607)
Location Miles 192.607 this Year 192.607 Number Test Locations this Year
Class 1 in HCA 0 0
Class 2 in HCA 0 0
Class 3 in HCA 0 0
Class 4 in HCA 0 0
Class 1 in MCA 0 0
Class 2 in MCA 0 0
Class 3 in MCA 0 0
Class 4 in MCA 0 0
Class 1 not in HCA or MCA 0 0
Class 2 not in HCA or MCA 0 0
Class 3 not in HCA or MCA 0 0
Class 4 not in HCA or MCA 0 0
For the designated Commodity Group, complete PART N one time for all of the pipelines and/or pipeline facilities
included within this OPID, and then also PART O if any gas transmission pipeline facilities included within this
OPID have Part L HCA mile value greater than zero.
PART N-PREPARER SIGNATURE
Colby Lundstrom [phone]
Telephone Number
Preparer's Name(type or print)
Manager of Compliance and Operations Programs
Preparer's Title
[e-mail]
Preparer's E-mail Address
PART O-CERTIFYING SIGNATURE (applicable only to PARTS B, F,G,and M1)
[phone]
Telephone Number
Form PHMSA F 7100.2-1 (Rev. 10-2021) Pg. 14 of 15
Reproduction of this form is permitted.

Notice: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty not to exceed$100,000 Form Approved 10/12/2021
for each violation for each day the violation continues up to a maximum of$1,000,000 as provided in 49 USC 60122. OMB No.2137-0522
Expires:10/31/2024
Patrick Darras
Senior Executive Officer's name certifying the information in PARTS B,F,G,and M as required by
49 U.S.C.60109(f)
Vice President of Engineering&Operations Services
Senior Executive Officer's title certifying the information in PARTs B,F,G,and M as required by
49 U.S.C.60109(f)
[e-mail]
Senior Executive Officer's E-mail Address
Form PHMSA F 7100.2-1 (Rev. 10-2021) Pg. 15 of 15
Reproduction of this form is permitted.