Legacy Hearings and Plans

• Site Investigation Report and Remedation Plan for Apache and BP
• Site Investigation Report and Remediation Plan for Apache
• Petition for 038-073 MKS Properties, LLC v Apache Inc. et al.
  
• Order for 038-073-001 MKS Properties v Apache
  
• Order for 038-073-003 MKS Properties v BP

Court Documents

• Defendants Joint Limited Admission
• Order on Motion of Referral to LDENR for Development of MFP
• Exhibit A - To Joint Limited Admission
• LDENR Order Scheduling - Commissioners Conference
• Commissioner's Conference Report and Scheduling Order
• Chevron's Notice of Publication
• LDENR's Notice of Publication

Chevron and Key Production MFP

• 018-030-002 & 003 Paul M Levert et al v Chevron USA, Inc and Key Production, Inc. Most Feasible Plan
• 018-030 Paul Levert v Union Texas International Corporation petition
• Chevron and Key MFP
  • Maps
  • Table 1 - LDENR Water Well Registrations
  • Appendices
    • Appendix A
    • Appendix B
    • Appendix C
    • Appendix D
    • Appendix E
    • Appendix F
    • Appendix G
    • Appendix H
    • Appendix I
    • Appendix J
    • Appendix K
    • Appendix L
    • Appendix M
    • Appendix N
    • Appendix O
    • Appendix P
    • Appendix Q
    • Appendix R
    • Appendix S
    • Appendix T
    • Appendix U

Court Documents

• Certificate Notice of Judgement
• Notice of Judgement signed; Proposed Remediation Plan

Petrodome Operating LLC Most Feasible Plan (MFP)

• Gastal and Hoffpauir MFP
  •  Appendices
    • Appendix A - Resumes
    • Appendix B - Figures
    • Appendix C - Tables
    • Appendix D - Geological Boring Logs - HET Investigation
    • Appendix D - Geological Boring Logs - Southland Investigation
    • Appendix E - Laboratory Analytical Data
    • Appendix F - C&E WW Survey (1 Mile Radius)
    • Appendix G - Site Photography
    • Appendix H - Historical Aerials
    • Appendix I - Southland, Expert Report, April 21, 2025
    • Appendix J - Field Notes
    • Appendix K - Regional Investigations
    • Appendix L - Expert Report, Jay Huner
    • Appendix M - Root Zone Investigation Documentation
    • Appendix N - Concentration Maps
    • Appendix O - Cost Estimates
    • Appendix P - References
      

• Plaintiff's Comments
  • Transmittal Letter
  • Affidavit of Danny Gastal
  • Comments to Site Investigation Report and Proposed Remediation Plan

• C&E's Comments and Petrodome's Responses
  • C&E's Initial Comments to the Gastal MFP
  • 12/01/2025 Petrodome Response
  • 12/02/2025 C&E's Comments
  • 12/05/2025 Petrodome Response
  • 12/09/2025 C&E's Comments

Court Documents

• SNG's Limited Admission Under R.S 30:29
• SNG Motion for Referral & Order
• Plaintiff's Petition for Damages LA Wetlands
• Plaintiff's First Amended Petition for Damages
• Plaintiff's Second Supplemental & Amending Petition for Damages
• Fully Executed Case Management Order
• SNG and Chevron Motion For Joint and Consolidated Hearing
• Order on Motion For Joint and Consolidated Hearing
• Motion and Incorporated Memorandum to Extend
• Chevron's and SNG's Motion in Limine to Exclude Evidence of Operations and Contractual Obligations and Memo in Support
• Landowner's Motion in Limine Re: No Exceptions

Most Feasible Plan (MFP)

• Plantiff's Comments
• Plantiff's Response to Chevron Limited Admission

Southern Natural Gas Company, L.L.C. (SNG)

• SNG Administrative Work Plan
• Appendices
  • Appendix A-1, Boring Logs, ERM Field Investigation
  • Appendix A-2, Boring Logs, ICON Field Investigation
  • Appendix B, Boring Logs, LDENR Water Well Logs
  • Appendix C, Slug Test Reports
  • Appendix I, St. Mary Registrations
  • Appendix J, Summary of Work Preformed and Materials Relied Upon
  • Appendix K, Arsenic Background Comparison
  • Appendix L, Hypothetical 29-B Plan
  • Appendix M, Cost Estimate Backup

Court Documents

• Chevron U.S.A. Inc.'s Limited Admission Pursuant To LA> R.S 30:29
• Chevron U.S.A. Inc.'s Motion For Referral To LDENR For Development Of Most Feasible Plan
• Order
• Opposition To Plaintiff's Motion In Limine To Exclude In Part Chevron's Feasible Plan
• Motion To Strike Affidavit Of George Alfred Hero, IV
• Chevron's Witness List
• Plaintiff's Witness List
• Appeal to Commissioner Ieyoub, re Motion in Limine
• LDENR Letter of MFP Filing
• LDENR MFP and Written Reasons In Support

Chevron Most Feasible Plan (MFP)

• MFP Cover Letters
• MFP Expert Report and Appendix B
• Final Hero Lands Figures 1 to 28
• Final Hero Lands Figures 29 to 55
• Final Hero Lands Figures 56 to 110
• Final Hero Lands Tables
• Appendices
  • Appendix A-1, David Angles Qualifications & Experience
  • Appendix A-2, Michael Pisani Qualifications & Experience
  • Appendix C - Zoning Determination Plan
  • Appendix D - LDENR Historical Well Files
  • Appendix F - LSCC Documents
  • Appendix I - Boring Logs & Well Construction Diagrams
  • Appendix K - Field Notes
  • Appendix M - Slug Tests Reports
  • Appendix N - Survey Data
  • Appendix O - 29-B Plan
  • Appendix P - Cost Documentation

For any additional information from this plan, please contact Jamie Love at (225) 342-7213 or at act312@la.gov.

Expert Reports
 

• Connelly & Rogers Report
  • Appendix A
  • Appendix B
  • Appendix C
  • Appendix D
  • Appendix E 

• John Frazier Final Report
  • Attachment C1
  • Attachment C2
  • Attachment C3
  • Attachment C4
  • Attachment C5

• John Frazier Supplemental Report
  • Attachment B1
  • Attachment B2 

• Luther Holloway Report
  • Luther Holloway Appendices to Report

• John Kind Report 

• Angela Levert Report

• Proposed Remediation Plan Letter
• Proposed Remediation Plan 
• Sweet Lake - Judgment
• Sweet Lake - Plan Deadline Extension
• Sweet Lake - Letter to LDNR
• Sweet Lake - Motion to Strike
• Conservation's Response
• Sweet Lake - Final Report
• Approach's Revised Proposed Remediation Plan
• Approach's Supplemental Information for Revised Proposed Remediation Plan
• HET's Supplemental Info and Responses to LDENR Re: Proposed Remediation Plan

• Report (Michael Pisani & Associates, October 1, 2015)
  • Cover Sheet for Feasible Plan
  • Index to Feasible Plan
  • Figures 1-68
  • Tables 1-10
  • Appendices
    • Appendix A - David G. Angle's & Michael E. Pisani's Testimony and Publication Lists
    •  Appendix B - Information on Previous Remediation Activities 
      • SED 15 Pit Closure Documents:
        • Attachment A - MP&A Field Notes
        • Attachment B - Photographs and Photologs
        • Attachment C - Laboratory Analytical Data EWL
        • Attachment D - Groundwater Monitoring Plan
        • Attachment E - Coastal Use Permit and USACOE Wetlands Permit
        • Attachment F - Waste Disposal Manifests
        • Figure 2 - Delineation Samples
        • Figure 3 - Pit Excavation Limits - SED 15 Area
        • Figure 4 - Confirmation Sample Locations SED 15 Area
        • Tables 3-7
      • Site Restoration Work Activities
    • Appendix C - Costs Backup Information, MP&A's Most Feasible Plan for Evaluation/Remediation
    • Appendix D - Statewide Order 29-B Only Plan (LAC 43:XIX.Sec611.F.1) and Estimated Costs
    • Appendix E - Laboratory Data Reports
      • MPA Supplemental Report 2015 Lab Data
      • MPA Supplemental Report 2014 Lab Data
      • MPA Supplemental Report 2010 Lab Data
        • Eberline
          • 10-09020 Report Rad Data
          • 10-10019 Report 2
          • 10-10042 Report 2 Report
          • 1010042 - Ra228 Data
        • GCAL
          • 210090233
          • 210100408
          • 210100832
        • Sherry
          • Report 10100382 Prelim V3
      • 210081157_2
      • L10030202
      • L10030367
      • MPA Expert Report App D - Lab Data
      • MPA Expert Report Lab Data Amended
    • Appendix F - Other Supporting Materials
      • Frazier Expert Reports
        • 2010-06-15 Report
        • 2014-06-05 Supp Report
        • 2015-02-16 2nd Supp Report
        • 2016-02-15 3rd Supp Report
          • Attachment 1 to 3rd Supp Report
      •  2010-06-13 Barnhill Expert Report
      •  2010-06-14 Barrett Expert Report
      • 2010-06-16 Touchet Report
      •  2010-06-28 Touchet Report
      • 2010-06-29 Byrnes Expert Report
      • 2010-07-18 Barrett Supp Report
      • 2010-07-19 Barrett Supp Report
      • 2010-07-11 Touchet Amended Report
      • 2010-10-08 Touchet Amended Report
      • 2015-02-15 Barnhill Supp Expert Report
      • 2015-02-16 Barrett Expert Report
      • Dave Lingle - Screening Level Rish Assessment 2010 Report
      • Dave Lingle - Updated Tables Dated 10.15.2010
      • John Rodgers 2010 Report - Part 1
      • John Rodgers 2010 Report - Part 2
      • John Rodgers 2014 Report with Connelly
      • Ken Jenkins 2014

• UNOCAL Supplemental Feasible Plan
  • Cover Page to UNOCAL Supplemental Feasible Plan
  • MP & A Supplemental Feasible Plan
  • Appendices
    • Appendix A - Cover Page
      • Field Notes
    • Appendix B - Cover Page
      • Photos and Logs
    • Appendix C - Cover Pages
      • Groundwater Analytical Reports
      • Soil Sediment Analytical Reports

• Site Investigation Report and RECAP Evaluation
  (Environmental Resource Management / Angela Levert, October 1, 2015)
  • Lab Report 
  • Supplement to Site Investigation Report and RECAP Evaluation
    • Revised Figures to Supplemental Feasible Plan

• Ecological Risk Assessment
  (John H. Rodgers, Jr., Ph.D., September 30, 2015)
  • Rodgers Supplemental Report
    • Appendices
      • Appendix A
      • Appendix B
      • Appendix C

• Report of Barbara D. Beck, Ph. D, DABT, Fellow ATS
  (Gradient / Beck, October 1, 2015)
  • Beck Supplemental Report (February 15, 2016)

• Report of Calvin C. Barnhill, P.E. (September 20, 2015)
  • Attachment A - Reference List
  • Attachment B - Resume

• Plaintiff's Feasible Plan
  • Appendices
    • Appendix A - Boring Logs and Geophysical Logs
    • Appendix B - Slug Test Data
    • Appendix C - Ecological Risk Assessment
    • Appendix D - 2006 and 2007 Data
    • Appendix D - 2010 Data
    • Appendix D - 2014 Data
    • Appendix D - 2015 Data
    • Appendix E - Resumes and Qualifications
    • Appendix F - Soil Remediation Documents
    • Appendix G - Groundwater Remediation Documents
    • Section 1 Figures
    • Section 2 Figures
    • Section 3 Figures
    • Section 4 Figures
    • Section 5 Figures
    • Table 2-1 - Potentiometric Data Summary Table
    • Table 2-2 - Slug Test Data Summary
    • Table 4-1 - Subaqueous Sediment and Soil Data
      

• LDENR Most Feasible Plan 
  • LDENR Letter 
  • LDENR Most Feasible Plan
    • Figure 1
    • Figure 2
    • Figure 3
    • Figure 4
    • Figure 5
    • Figure 6
    • Figure 7
    • Figure 8
    • Figure 9
    • Figure 10
    • Figure 11
    • Figure 12