Docket Contents

Project Summary: Pipeline Investigation - 128 Docket Items - PLD24FR003

Description: Leak/explosion/fire

Mode: Pipeline

NTSB Number: PLD24FR003

Date of Accident: 01/24/2024

City: Jackson

State / Region: MS

Country: United States

Project Type: Investigation


Docket Information

Creation Date: 09/05/24

Last Modified: 01/26/2024 5:12 PM

Public Release Date & Time: 01/15/2025 2:00 PM


Docket Items: 128

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Title

Pgs

Photo

Type

1 PRELIMINARY REPORT 3 0 Text/Image
2 1 - IIC - ACCIDENT SUMMARY 2 0 Text/Image
3 1 - IIC - NTSB SLIDES FROM REPRESENTATIVE THOMPSON COMMUNITY MEETING 24 0 Text/Image
4 2 - PIPELINE OPERATIONS - PIPELINE OPERATIONS FACTUAL REPORT 79 0 Text/Image
5 2 - PIPELINE OPERATIONS - ATMOS MISSISSIPPI DIVISION ORGANIZATION CHART 17 0 Text/Image
6 2 - PIPELINE OPERATIONS - MERGER DOCUMENTS-ATMOS AND MVG 13 0 Text/Image
7 2 - PIPELINE OPERATIONS - ATMOS SUMMARY OF PSMS 1 0 Text/Image
8 2 - PIPELINE OPERATIONS - MAP OF KNOWN LEAKS 1.24.2024 IN 5-MILE RADIUS 1 0 Text/Image
9 2 - PIPELINE OPERATIONS - MAP OF OPEN GRADE 2 AND 3 BELOWGROUND LEAKS 1 0 Text/Image
10 2 - PIPELINE OPERATIONS - ATMOS MISSISSIPPI AMLD LEAK SURVEYS IN OCT-DEC 2023 1 0 Text/Image
11 2 - PIPELINE OPERATIONS - 2022 REVIEW OF PUBLIC AWARENESS PROGRAM 25 0 Text/Image
12 2 - PIPELINE OPERATIONS - BAR HOLE SKETCH - LOCATION 1-1.24.2024 AT 1242 PM 1 0 Text/Image
13 2 - PIPELINE OPERATIONS - BAR HOLE SKETCH AT LOCATION 1-1.24.2024 AT 547 PM 1 0 Text/Image
14 2 - PIPELINE OPERATIONS - BAR HOLE SKETCH AT LOCATION 2-1.27.2024 AT 940 AM 2 0 Text/Image
15 2 - PIPELINE OPERATIONS - BAR HOLE SKETCH AT LOCATION 2-1.27.2024 AT 530 AM 1 0 Text/Image
16 2 - PIPELINE OPERATIONS - TIMELINE AT LOCATION 1 AS OF 1.30.2024 1 0 Text/Image
17 2 - PIPELINE OPERATIONS - EMC SURVEY AT LOCATION 1 1 0 Text/Image
18 2 - PIPELINE OPERATIONS - LEL READINGS AT LOCATION 1 83 0 Text/Image
19 2 - PIPELINE OPERATIONS - LOCATION 1 TEST PROTOCOL AND RESULTS 2.8.2024 5 0 Text/Image
20 2 - PIPELINE OPERATIONS - OVERNIGHT SURVEYS AT LOCATION 1 FROM 1.24.2024 TO 1.26.2024 13 0 Text/Image
21 2 - PIPELINE OPERATIONS - ODOR CALLS AT 185 BRISTOL BOULEVARD - 5 YEARS 2 0 Text/Image
22 2 - PIPELINE OPERATIONS - EXCERPTS OF SERVICE ORDERS FOR 175, 185, & 190 BRISTOL BOULEVARD 2018-2024 14 0 Text/Image
23 2 - PIPELINE OPERATIONS - TIMELINE AT LOCATION 2 AS OF 2.1.2024 1 0 Text/Image
24 2 - PIPELINE OPERATIONS - EMC SURVEY AT LOCATION 2 1 0 Text/Image
25 2 - PIPELINE OPERATIONS - LEL READINGS AT LOCATION 2 31 0 Text/Image
26 2 - PIPELINE OPERATIONS - LOCATION 2 TEST PROTOCOL AND RESULTS 2.8.2024 5 0 Text/Image
27 2 - PIPELINE OPERATIONS - LEAK RECORDS AT 1138 SHALIMAR 12.1.2023 2 0 Text/Image
28 2 - PIPELINE OPERATIONS - EXCERPTS OF SERVICE ORDERS FOR 1138, 1139, 1146, & 1147 SHALIMAR DRIVE 2021-2024 27 0 Text/Image
29 2 - PIPELINE OPERATIONS - CONSTRUCTION RECORDS AT LOCATION 2 4 0 Text/Image
30 2 - PIPELINE OPERATIONS - SYSTEM PRESSURE READINGS FOR LOCATIONS 1&2 7 0 Text/Image
31 2 - PIPELINE OPERATIONS - PROJECT SUMMARY SHEET-BRISTOL MAIN 3 0 Text/Image
32 2 - PIPELINE OPERATIONS - COMPLETION DRAWINGS-BRISTOL MAIN 1 0 Text/Image
33 2 - PIPELINE OPERATIONS - COMBINED LEAK COMPLIANCE RECORDS BRISTOL MAIN 10.16.2018 & 11.17.2023 4 0 Text/Image
34 2 - PIPELINE OPERATIONS - EXCERPT OF SERVICE PROCEDURE MANUAL CH.2 16 0 Text/Image
35 2 - PIPELINE OPERATIONS - EXCERPT OF O&M-CONSTRUCTION MANUAL CH. 4 SQUEEZE METHOD 3 0 Text/Image
36 2 - PIPELINE OPERATIONS - EXCERPT OF O&M-CH.8 VALVE MAINTENANCE 3 0 Text/Image
37 2 - PIPELINE OPERATIONS - EXCERPT OF O&M-CH.9 GAS LEAK SURVEYS 21 0 Text/Image
38 2 - PIPELINE OPERATIONS - EXCERPT OF O&M-CH.10 PIPELINE PATROLLING 4 0 Text/Image
39 2 - PIPELINE OPERATIONS - EXCERPT OF PIPELINE SAFETY PUBLIC AWARENESS PROGRAM 22 0 Text/Image
40 2 - PIPELINE OPERATIONS - EXCERPTS - PUBLIC EDUCATION 5 0 Text/Image
41 2 - PIPELINE OPERATIONS - TABLE OF PERSONNEL AND OQS 14 0 Text/Image
42 2 - PIPELINE OPERATIONS - EXCERPT OF OPERATOR QUALIFICATION PLAN 9 0 Text/Image
43 2 - PIPELINE OPERATIONS - EXCERPT OF OPERATOR QUALIFICATION PLAN-CONTRACTOR PROVISIONS 4 0 Text/Image
44 2 - PIPELINE OPERATIONS - PSMS API RP 1173 IMPLEMENTATION GUIDANCE 4 0 Text/Image
45 2 - PIPELINE OPERATIONS - MS PSC DIRECTOR OF PIPELINE SAFETY INCIDENT NOTES 4.12.2024 2 0 Text/Image
46 2 - PIPELINE OPERATIONS - EMAIL FROM MS PSC DIRECTOR OF PIPELINE SAFETY TO NTSB ON 6.18.2024 2 0 Text/Image
47 2 - PIPELINE OPERATIONS - EMAIL FROM ATMOS VICE PRESIDENT-PIPELINE SAFETY TO NTSB ON 7.5.2024 2 0 Text/Image
48 2 - PIPELINE OPERATIONS - EMAIL FROM ATMOS VICE PRESIDENT-PIPELINE SAFETY TO NTSB ON 7.3.2024 2 0 Text/Image
49 2 - PIPELINE OPERATIONS - EMAIL FROM ATMOS VICE PRESIDENT-PIPELINE SAFETY TO NTSB ON 7.26.2024 4 0 Text/Image
50 2 - PIPELINE OPERATIONS - EMAIL FROM ATMOS VICE PRESIDENT-PIPELINE SAFETY TO NTSB ON 11.21.2024 2 0 Text/Image
51 2 - PIPELINE OPERATIONS - EMAIL FROM NTSB METEOROLOGY SPECIALIST TO IIC ON 9.5.2024 1 0 Text/Image
52 2 - PIPELINE OPERATIONS - EMAIL FROM HAYNES TO NTSB ON 4.17.2024 3 0 Text/Image
53 2 - PIPELINE OPERATIONS - EMAIL FROM ATMOS VICE PRESIDENTA��PIPELINE SAFETY TO NTSB ON 4.19.2024 4 0 Text/Image
54 2 - PIPELINE OPERATIONS - EMAIL FROM ATMOS VICE PRESIDENTA��PIPELINE SAFETY TO NTSB ON 3.27.2024 1 0 Text/Image
55 2 - PIPELINE OPERATIONS - EMAIL FROM ATMOS VICE PRESIDENTA��PIPELINE SAFETY TO NTSB ON 3.15.2024 1 0 Text/Image
56 2 - PIPELINE OPERATIONS - EMAIL FROM ATMOS VICE PRESIDENTA��PIPELINE SAFETY TO NTSB ON 3.11.2024 2 0 Text/Image
57 2 - PIPELINE OPERATIONS - EMAIL FROM AGA DIRECTOR, ENERGY STANDARDS TO NTSB ON 9.24.2024 6 0 Text/Image
58 3 - MATERIALS - 24-023 MATERIALS LABORATORY FACTUAL REPORT (PLD24FR003) (MAIN AND TEE ASSEMBLIES) 33 28 Text/Image
59 4 A�� INTEGRITY MANAGEMENT - INTEGRITY MANAGEMENT FACTUAL REPORT 36 0 Other
60 4 A�� INTEGRITY MANAGEMENT A�� ATMOS ENERGYA��S RESPONSES TO DATA REQUESTS (PROVIDED MAY 2, 2024) 2 0 Other
61 4 A�� INTEGRITY MANAGEMENT - ADDITIONAL DATA ON KNOWN COUPLINGS ON 1-30-24 (2 MILE RADIUS) 9 0 Text/Image
62 4 A�� INTEGRITY MANAGEMENT - EMAIL POST MEETING IN JACKSON (GIS DATA) 3 0 Text/Image
63 4 A�� INTEGRITY MANAGEMENT - SYSTEM MAP SHALIMAR 1 0 Other
64 4 A�� INTEGRITY MANAGEMENT - SYSTEM MAP BRISTOL 1 0 Other
65 4 A�� INTEGRITY MANAGEMENT A�� CONTINUOUS IMPROVEMENT SAFETY INITIATIVES REPORTED BY ATMOS 5 0 Other
66 4 A�� INTEGRITY MANAGEMENT - LEAK REPAIR DATA FOR MS (2014-2023) 592 0 Other
67 4 A�� INTEGRITY MANAGEMENT A�� BRISTOL AND SHALIMAR ATMOSPHERIC CORROSION REPORTS 1 0 Text/Image
68 4 A�� INTEGRITY MANAGEMENT A�� EXCERPT OF DIM PROGRAM INTRODUCTION PPT FOR NTSB MTG (DNV DRAM MODEL) 1 0 Other
69 4 A�� INTEGRITY MANAGEMENT A�� NUMBER OF KNOWN LEAKS AT YEAR-END IN MISSISSIPPI (2014-2023) 1 0 Other
70 4 A�� INTEGRITY MANAGEMENT A�� LIST OF 10 YEAR HISTORY OF MFF (MECHANICAL FITTING FAILURES) 3 0 Text/Image
71 4 A�� INTEGRITY MANAGEMENT A�� MS PSC ACTIONS TAKEN EMAIL- JACKSON, MS (PLD24FR003) 2 0 Text/Image
72 4 A�� INTEGRITY MANAGEMENT A�� BRISTOL & SHALIMAR JACKSON 811 CALLS SINCE 2019 3 0 Other
73 4 A�� INTEGRITY MANAGEMENT A�� 10 YEAR MFF (MECHANICAL FITTING FAILURES) LEAK REPAIR DATA (SOUTH JACKSON) 3 0 Other
74 4 A�� INTEGRITY MANAGEMENT A�� EXCERPT OF DIM PLAN - RISK ANALYSIS FACTOR LIST 2 0 Other
75 4 A�� INTEGRITY MANAGEMENT A�� EXCERPT OF DIM PLAN - LEAK MANAGEMENT PROGRAM 2 0 Other
76 4 A�� INTEGRITY MANAGEMENT A�� EARTH FACTOR RISK MODEL METHODOLOGY 4 0 Other
77 4 A�� INTEGRITY MANAGEMENT A�� EXCERPT OF DIM PLAN - APPENDIX D2 LEAK MANAGEMENT PROGRAM 1 0 Other
78 4 A�� INTEGRITY MANAGEMENT A�� MAP OF DIM GRIDS FOR SOUTH JACKSON AREA 1 0 Other
79 4 A�� INTEGRITY MANAGEMENT A�� DIM HRR GRID2KS CY2023 (MISSISSIPPI) 2 0 Other
80 4 A�� INTEGRITY MANAGEMENT A�� MAIN AND SERVICE GRID2K RESULTS - 185 BRISTOL AND 1146 SHALIMAR GRIDS 1 0 Other
81 4 A�� INTEGRITY MANAGEMENT A�� EXCERPT OF DIM PLAN - POTENTIAL ADDITIONAL AND ACCELERATED ACTIONS 1 0 Other
82 4 A�� INTEGRITY MANAGEMENT A�� EXCERPT OF DIM PLAN - RISK ASSESSMENT METHODOLOGY 2 0 Other
83 4 A�� INTEGRITY MANAGEMENT A�� EXCERPT OF DIM PROGRAM INTRODUCTION PPT FOR NTSB MTG (RISK CALCULATION) 1 0 Other
84 4 A�� INTEGRITY MANAGEMENT A�� EXCERPT OF DIM PLAN - TABLE OF CONTENTS 2 0 Other
85 4 A�� INTEGRITY MANAGEMENT A�� MAP OF DIM GRIDS IN 5-MILE RADIUS 1 0 Other
86 4 A�� INTEGRITY MANAGEMENT A�� CONTEXT FOR USAGE OF DRAM FACTORS FROM ATMOS, EMAIL 2 0 Other
87 4 A�� INTEGRITY MANAGEMENT A�� LIST OF OPEN GRADE 2 AND 3 BELOWGROUND LEAKS 4 0 Text/Image
88 4 A�� INTEGRITY MANAGEMENT A�� NUMBER OF REPAIRED LEAKS IN MS THAT WERE RE-GRADED 1 0 Other
89 4 A�� INTEGRITY MANAGEMENT - EXCERPT OF DIM PLAN - IMP FLOW DIAGRAM 1 0 Other
90 4 A�� INTEGRITY MANAGEMENT - DIM SME LIST AND EXPERIENCE 1 0 Other
91 4 A�� INTEGRITY MANAGEMENT - ATMOS DIM ORGANIZATION STRUCTURE 1 0 Other
92 4 A�� INTEGRITY MANAGEMENT - EXCERPT OF DIM PROGRAM INTRODUCTION PPT FOR NTSB MTG (DIM OVERVIEW) 1 0 Other
93 5- EMERGENCY RESPONSE FACTUAL REPORT 32 0 Text/Image
94 5- EXCERPT FROM SERVICE PROCEDURE MANUAL- ATMOS EMERGENCY RESPONSE PROCEDURES 16 0 Text/Image
95 5- FIRE DEPARTMENT PIPELINE RESPONSE, EMERGENCY PLANNING, AND PREPAREDNESS- TOOL KIT 12 0 Text/Image
96 5- JACKSON FIRE DEPARTMENT- EOG 13- HAZARDOUS MATERIALS AND LARGE-SCALE INCIDENTS 3 0 Text/Image
97 5- BRISTOL BOULEVARD- FIRE DEPARTMENT COMPUTER AIDED DISPATCH REPORT 4 0 Text/Image
98 5- BRISTOL BOULEVARD- FIRE DEPARTMENT INCIDENT REPORT 24 0 Text/Image
99 5- SHALIMAR DRIVE- FIRE DEPARTMENT COMPUTER AIDED DISPATCH REPORT 6 0 Text/Image
100 5- SHALIMAR DRIVE- FIRE DEPARTMENT INCIDENT REPORT 16 0 Text/Image
101 6-FIRE AND EXPLOSION-FIRE DEPARTMENT REPORT (FIRE INVESTIGATOR REPORT-BRISTOL BLVD) 2 0 Text/Image
102 6-FIRE AND EXPLOSION-FIRE DEPARTMENT REPORT (FIRE INVESTIGATOR REPORT-SHALIMAR DRIVE) 2 0 Text/Image
103 6-FIRE AND EXPLOSION-24-073 MATERIALS LABORATORY FACTUAL REPORT (FIRE AND EXPLOSION INVESTIGATION) 13 9 Text/Image
104 7 - METEOROLOGY - FACTUAL REPORT 15 0 Text/Image
105 INTERVIEW WITH CREW LEADER, LOCATION 1 - ATMOS 34 0 Text/Image
106 7 - METEOROLOGY ATTACHMENT 1 - JACKSON, MS CLIMATOLOGICAL DATA 7 0 Text/Image
107 INTERVIEW WITH OPERATIONS SUPERVISOR - ATMOS 33 0 Text/Image
108 INTERVIEW WITH SURVEY TECH 2, LOCATION 1 - HEATH CONSULTANTS 25 0 Text/Image
109 INTERVIEW WITH CREW LEADER, LOCATION 2 - ATMOS 26 0 Text/Image
110 INTERVIEW WITH SERVICE TECH - ATMOS 63 0 Text/Image
111 INTERVIEW WITH SR. FIELD CONSTRUCTION COORDINATOR - ATMOS 40 0 Text/Image
112 INTERVIEW WITH SR. SERVICE TECH - ATMOS2 38 0 Text/Image
113 INTERVIEW WITH LEAK SURVEY TECH, LOCATION 2 - HEATH CONSULTANTS 30 0 Text/Image
114 INTERVIEW WITH SENIOR UTILITY TECH - ATMOS 65 0 Text/Image
115 INTERVIEW WITH OPERATIONS MANAGER - ATMOS 42 0 Text/Image
116 INTERVIEW WITH AMERICAN MEDICAL RESPONSE SUPERVISORY PARAMEDIC 22 0 Text/Image
117 INTERVIEW WITH AMERICA MEDICAL RESPONSE PARAMEDIC 29 0 Text/Image
118 INTERVIEW WITH AMERICAN MEDICAL RESPONSE EMT 19 0 Text/Image
119 INTERVIEW WITH RESPONDING DISTRICT FIRE CHIEF - INCIDENT COMMANDER 41 0 Text/Image
120 INTERVIEW WITH JACKSON FIRE DEPARTMENT DISTRICT CHIEF AND FIRE INVESTIGATOR 71 0 Text/Image
121 INTERVIEW WITH CAPTAIN - RESCUE 14 - JACKSON FIRE DEPARTMENT 60 0 Text/Image
122 INTERVIEW OF RESIDENT OF 175 BRISTOL BLVD. 4 0 Text/Image
123 INTERVIEW OF THE RESIDENT OF 190 BRISTOL BLVD ON FEBRUARY 23, 2024 3 0 Text/Image
124 INTERVIEW OF RESIDENTS OF 185 BRISTOL AND 190 BRISTOL 26 0 Text/Image
125 MS PSC INTERVIEW WITH TREE TRIMMER AT LOCATION 1 1 0 Text/Image
126 MS PSC INTERVIEW WITH RESIDENT OF 175 BRISTOL BLVD. 1 0 Text/Image
127 MS PSC INTERVIEW WITH RESIDENT OF 1131 SHALIMAR DR. 1 0 Text/Image
128 MS PSC INTERVIEW WITH FORMER RESIDENT OF 1146 SHALIMAR DR. AND CAPTAIN - RESCUE 14 - JACKSON FIRE DEPARTMENT 2 0 Text/Image