Sulphur Mines Investigation

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This page was updated 06/27/2024 at 3:52:36 PM.

Notices, Orders, and Compliance Notices 

Governor John Bel Edwards' Emergency Proclamation
- Proclamation No. 160 JBE 2023, issued September 20, 2023

Commissioner Monique M. Edwards' Office of Conservation Declaration of Emergency
- Declaration No. 2023-1, issued September 20, 2023

Governor Jeff Landry's Executive Order renewing the state of emergency at Sulphur Mines Dome
- Executive Order Number 24-06, Issued 1/17/2024

• OOC Notice to Residents of Sulphur - Issued September 29, 2023

Domewide:

Order No. EMERG 970-1 - Issued September 27, 2023

Westlake:

Compliance Order No. IMD 2022-027 - Issued April 25, 2022

• Eagle (Westlake) response to CO No. IMD 2022-027 - Received June 24, 2022

First Supplement to Compliance Order No. IMD 2022-027 - Issued January 19, 2023

• Eagle's (Westlake) response to First Supplement to Compliance Order No. IMD 2022-027 - Received February 20, 2023
• Notice of Deficiencies (NODs) for Eagle's (Westlake) response to First Supplement to Compliance Order No. IMD 2022-027 - Issued March 3, 2023
• Review of Eagle's (Westlake) response to NODs for the First Supplement to Compliance Order No. IMD 2022-027 - Received March 13, 2023 

• Eagle's (Westlake) response NODs for the First Supplement to Compliance Order No. IMD 2022-027- Issued April 19, 2023

• Eagle's (Westlake) second response to LDENR's Review of NODs for the First Supplement to Compliance Order No. IMD 2022-027 - Received May 19, 2023

Second Supplement to Compliance Order No. IMD 2022-027 - Issued April 18, 2023

Third Supplement to Compliance Order No. IMD 2022-027 - Issued October 25, 2023

• Westlake's partial response to the Third Supplement to Compliance Order No. IMD 2022-027 - Microseismic Monitoring Reporting Frequency - Received October 26, 2023
• LDENR's approval for Westlake's microseismic monitoring reporting frequency proposal - Issued November 9, 2023
• Westlake's Second Response to the Third Supplement to Compliance Order No. IMD 2022-021 - received November 27 & 28, 2023

Attachments:
Item 3.f - Decommisioning Plan  Item 3.g - Itemized Delineation of Equipment and Mapping

Item 3.h - Thermography 

Item 3.i - Containment Structure 

Item 4 - Groundwater Metering 

Attachment A - SNT Satellite Update for 11-21-2023 || TSX/PAZ Satellite Update for 11-21-2023

Attachment B - Impact Zone Estimate

• Westlake's Second Response Rresponse to the Third Supplement to Compliance Order No. IMD 2022-027 - Brine Migration Path - Received December 1, 2023

• Westlake's Third Response to the Third Supplement to Compliance Order No. IMD 2022-027 - Microseismic Monitoring Reporting Frequency - Received December 27, 2023

• Westlake's Fourth Response to the Third Supplement to Compliance Order No. IMD 2022-027 - Install Artificial Reflectors & Plan to remediate the public freshwater by the Chicot Aquifer in the event of the introduction of constituents of concern into the aquifer sands - Received January 23, 2024

Order No. 2024-03

Boardwalk:

Boardwalk Compliance Notice - Issued October 26, 2023

Liberty Gas Storage:

Liberty Gas Storage Compliance Notice - Issued October 26, 2023

• Liberty Gas Response to Compliance Notice - Received November 22, 2023

The Office of Conservation rules are contained in Title 43 of the Louisiana Administrative Code. Shown below are the rules which govern the injection and disposal wells and commercial facilities regulated by the Office of Conservation, Injection and Mining Division.

Title 43
Natural Resources
Part XVII Injection and Mining

Relevant sections:

• Subpart 3: Statewide Order No. 29-M (Hydrocarbon Storage Wells in Salt Dome Cavities)
• Subpart 5: Statewide Order No. 29-M-3 (Class III (Solution-Mining) Injection Wells)