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Home My WebLink AboutIGC GD 2023 NOTICE: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty OMB No.2137-0629 as OMB NO:2137-0629 provided in 49 USC 60122. EXPIRATION DATE: 6/30/2026 Initial Date 03/14/2024 Submitted: U.S.Department of Transportation ANNUAL REPORT FOR CALENDAR Pipeline and Hazardous Materials YEAR 2023 Type ert Submission INITIAL Safety Administration GAS DISTRIBUTION SYSTEM 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 2137-0629. Public reporting for this collection of information is estimated to be approximately 20 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 http://www.phmsa.dot.gov/pipeline/library/forms. PART A-OPERATOR INFORMATION (DOT use only 20241134-60918 1.Name of Operator INTERMOUNTAIN GAS CO 2.LOCATION OF OFFICE(WHERE ADDITIONAL INFORMATION MAY BE OBTAINED) 2a.Street Address 555 SOUTH COLE RD 2b.City and County BOISE ADA 2c.State ID 2d.Zip Code 83709 3.OPERATOR'S 5 DIGIT IDENTIFICATION NUMBER 8160 4.HEADQUARTERS NAME&ADDRESS 4a.Street Address 555 SOUTH COLE ROAD(POB 7608,83707) 4b.City and County BOISE 4c.State ID 4d.Zip Code 83709 5.STATE IN WHICH SYSTEM OPERATES ID 6.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 7.THIS REPORT PERTAINS TO THE FOLLOWING TYPE OF OPERATOR(Select Type of Operator based on the structure of the company included in this OP/D for which this report is being submitted.): Investor Owned PART B-SYSTEM DESCRIPTION 1.GENERAL STEEL UNPROTECTED CATHODICALLY PLASTIC CAST/ DUCTILE COPPER OTHER RECONDITION SYSTEM PROTECTED WROUGHT IRON ED TOTAL IRON CAST IRON BARE COATED BARE COATED MILES OF 1.13 2382.95 4951.88 0 0 0 0 0 7335.96 MAIN NO.OF 71142 354052 0 0 0 0 0 425194 SERVICES Form PHMSA F 7100.1-1 (rev 5-2021) Reproduction of this form is permitted Pg. 1 of 4 NOTICE: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty OMB No.2137-0629 as OMB NO:2137-0629 provided in 49 USC 60122. EXPIRATION DATE: 6/30/2026 2.MILES OF MAINS IN SYSTEM AT END OF YEAR MATERIAL UNKNOWN 2"OR LESS OVER 2" OVER 4" OVER 8" OVER 12" SYSTEM TOTALS THRU 4" THRU 8" THRU 12" STEEL 0 1327.39 631.26 379.29 46.14 0 2384.08 DUCTILE IRON 0 0 0 0 0 0 0 COPPER 0 0 0 0 0 0 0 CAST/WROUGHT 0 0 0 0 0 0 0 IRON PLASTIC PVC 0 0 0 0 0 0 0 PLASTIC PE 0 4164.15 731.47 56.26 0 0 4951.88 PLASTIC ABS 0 0 0 0 0 0 0 PLASTIC OTHER 0 0 0 0 0 0 0 OTHER 0 0 0 0 0 0 0 RECONDITIONED 0 0 0 0 0 0 0 CASTIRON TOTAL 0 5491.54 1362.73 435.55 46.14 0 7335.96 Describe Other Material: None 3.NUMBER OF SERVICES IN SYSTEM AT END OF YEAR AVERAGE SERVICE LENGTH:82.3 MATERIAL UNKNOWN 1"OR LESS OVER 1" OVER 2" OVER 4" OVER 8" SYSTEM TOTALS THRU 2" THRU 4" THRU 8" STEEL 0 69221 1806 103 12 0 71142 DUCTILE IRON 0 0 0 0 0 0 0 COPPER 0 0 0 0 0 0 0 CAST/WROUGHT 0 0 0 0 0 0 0 IRON PLASTIC PVC 0 0 0 0 0 0 0 PLASTIC PE 0 348941 5023 84 4 0 354052 PLASTIC ABS 0 0 0 0 0 0 0 PLASTIC OTHER 0 0 0 0 0 0 0 OTHER 0 0 0 0 0 0 0 RECONDITIONED 0 0 0 0 0 0 0 CASTIRON TOTAL 0 418162 6829 187 16 0 425194 Describe Other Material: None 4.MILES OF MAIN AND NUMBER OF SERVICES BY DECADE OF INSTALLATION UNKNOWN PRE-1940 1940-1949 1950-1959 1960-1969 1970-1979 1980-1989 1990-1999 2000-2009 2010-2019 2020-2029 TOTAL MILES OF 2.34 0 0 666.95 1055.61 698.47 355.76 1343.43 1672.85 864.65 675.9 7335.96 MAIN NUMBER OF 5 0 0 14801 31292 29685 27083 91348 113766 68557 48657 425194 SERVICES PART C-TOTAL LEAKS AND HAZARDOUS LEAKS ELIMINATED/REPAIRED DURING THE YEAR Form PHMSA F 7100.1-1 (rev 5-2021) Reproduction of this form is permitted Pg. 2 of 4 NOTICE: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty OMB No.2137-0629 as OMB NO:2137-0629 provided in 49 USC 60122. EXPIRATION DATE: 6/30/2026 MAINS SERVICES CAUSE OF LEAK TOTAL HAZARDOUS TOTAL HAZARDOUS CORROSION FAILURE 2 0 6 0 NATURAL FORCE DAMAGE 10 2 55 28 EXCAVATION DAMAGE 103 100 624 619 OTHER OUTSIDE FORCE DAMAGE 3 1 74 50 PIPE,WELD OR JOINT FAILURE 13 6 172 72 EQUIPMENT FAILURE 7 4 1089 102 INCORRECT OPERATIONS 4 1 22 8 OTHER CAUSE 1 1 6 2 NUMBER OF KNOWN SYSTEM LEAKS AT END OF YEAR SCHEDULED FOR REPAIR:2 NUMBER OF HAZARDOUS LEAKS INVOLVING A MECHANICAL JOINT FAILURE: 7 PART D-EXCAVATION DAMAGE PART E—RESERVED 1.TOTAL NUMBER OF EXCAVATION DAMAGES BY APPARENT ROOT CAUSE: 776 a. One-Call Notification Practices Not Sufficient: 349 b. Locating Practices Not Sufficient: 81 c. Excavation Practices Not Sufficient: 345 d. Other: 1 2.NUMBER OF EXCAVATION TICKETS 146995 PART F-LEAKS ON FEDERAL LAND PART G—PERCENT OF UNACCOUNTED FOR GAS TOTAL NUMBER OF LEAKS ON FEDERAL LAND REPAIRED OR SCHEDULED TO REPAIR:0 UNACCOUNTED FOR GAS AS A PERCENT OF TOTAL CONSUMPTION FOR THE 12 MONTHS ENDING JUNE 30 OF THE REPORTING YEAR. [(PURCHASED GAS+PRODUCED GAS)MINUS(CUSTOMER USE+ COMPANY USE+APPROPRIATE ADJUSTMENTS)]DIVIDED BY (CUSTOMER USE+COMPANY USE+APPROPRIATE ADJUSTMENTS) TIMES 100 EQUALS PERCENT UNACCOUNTED FOR. FOR YEAR ENDING 6/30: -1.31% Form PHMSA F 7100.1-1 (rev 5-2021) Reproduction of this form is permitted Pg.3 of 4 NOTICE: This report is required by 49 CFR Part 191. Failure to report may result in a civil penalty OMB No.2137-0629 as OMB NO:2137-0629 provided in 49 USC 60122. EXPIRATION DATE: 6/30/2026 PART H-ADDITIONAL INFORMATION PARTI-PREPARER Colby Lundstrom Manager of Compliance L09)734-4587 (Preparer's Name and Title) (Area Code and Telephone Number) colby.lundstrom@mdu.com (000)000-0000 (Preparer's email address) (Area Code and Facsimile Number) Form PHMSA F 7100.1-1 (rev 5-2021) Reproduction of this form is permitted Pg.4 of 4