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Submissions from 2024
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Re: Comment letter for the Butte Priority Soils Operable Unit (BPSOU) Butte Hill Revegetation Specifications (dated September 2024), Molly Roby
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Re: Comment letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final Insufficiently Reclaimed Sites Field Sampling Plan (FSP) for BRES No. 120 – Bonanza Dump (dated July 22, 2024), Molly Roby
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Re: Comments for the Butte Priority Soils Operable Unit (BPSOU) Butte Reclamation Evaluation System (BRES) Draft 2023 BRES Field Evaluation Summary Report and Technical Recommendations Proposal (dated November 15, 2023) and 2023 Corrective Action Plans for Reclaimed Sites (dated January 31, 2024), Molly Roby
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Re: Comments for the Butte Priority Soils Operable Unit (BPSOU) Draft Final Unreclaimed Sites Quality Assurance Project Plan (QAPP) (dated February 26, 2024), Molly Roby
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EPA Remedial Project Manager Change, Consent Decree for the Butte Priority Soils Operable Unit, Civil Action No. CV89-039-BU-SEH, Molly Roby and Emma Rott
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Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final Residential Metals Abatement Program (RMAP) (Non-Residential) - Interior School Dust - Investigation Summary Report–– Emerson Elementary (dated October 13, 2023), Emma Rott
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Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Revised Draft Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – Fourth Quarter 2022 (dated July 3, 2024), Emma Rott
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Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Revised Draft Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System -Third Quarter 2022 (dated November 16, 2023), Emma Rott
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Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Revised Draft Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – Third Quarter 2023 (dated October 15, 2024), Emma Rott
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Comment Letter for Butte Reduction Works (BRW) Phase II Interim Demolition Plan Construction Drawings and Floodplain Encroachment Analysis (dated September 3, 2024), Emma Rott
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Comment Letter for Draft Final BPSOU Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – First Quarter 2024 (dated June 26, 2024), Emma Rott
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Comment Letter for Draft Final BPSOU Quarterly Operations and Maintenance Report Butte Treatment Lagoon System-Second Quarter 2024 (dated September 27, 2024), Emma Rott
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Comment Letter for Draft Final Butte Reduction Works (BRW) Smelter Area Mine Waste Remediation and Contaminated Groundwater Hydraulic Control Site Phase III Quality Assurance Project Plan (QAPP) (dated September 25, 2024), Emma Rott
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Comments for the Draft Residential Metals Abatement Program – Interior School Dust – Investigation Summary Report – United Congregational (Crayon Factory Preschool) (dated November 16, 2023), Emma Rott
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Re: Approval Letter Butte Priority Soils Operable Unit Resubmittal of the Grove Gulch Sedimentation Bay 100% Remedial Design (submitted on July 10, 2024), Emma Rott
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – Fourth Quarter 2023 (dated March 28, 2024), Emma Rott
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Residential Metals Abatement Program (RMAP) Construction Completion Report (Non-Residential Parcels – Indoor Soil) – Butte High School (dated February 12, 2024), Emma Rott
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Revised Butte Reduction Works (BRW) Phase III Quality Assurance Project Plan (QAPP) Request of Change BRW-2024-01 (dated August 30, 2024)., Emma Rott
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Revised Draft Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – Second Quarter 2023 (dated October 15, 2024), Emma Rott
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Re: Approval of the Draft Final Silver Bow Creek Conservation Area Repository and Haul Route Quality Assurance Project Plan (QAPP) (dated June 10, 2024), Emma Rott
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Re: Comment Letter for BPSOU Draft Phase I Design Investigation Evaluation Report (dated September 25, 2024), Emma Rott
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Re: Comment Letter for Draft BPSOU 2023 Groundwater Data Summary Report (dated May 31, 2024), Emma Rott
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Re: Comment Letter for Draft BPSOU 2023 Site-wide Surface Water Data Summary Report (dated May 31, 2024), Emma Rott
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Re: Comment Letter for Draft Clark Tailings Consolidated Waste Management Area (CTCWMA) Site Investigation Draft Data Summary Report 2019-2023 (dated October 3, 2024), Emma Rott
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Re: Comment letter for the Butte Priority Soils Operable Unit (BPSOU) Diggings East 60% Remedial Design Package Submittal (dated April 23, 2024), Emma Rott
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Re: Comment letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Butte Treatment Lagoons Stress Test Pre-Design Investigation Work Plan (dated June 17, 2024), Emma Rott
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Re: Comment letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final 2023 BPSOU Subdrain Data Summary Report (dated May 1, 2024), Emma Rott
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Re: Comment letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final Annual Operations and Maintenance Report Butte Treatment Lagoon System – 2023 (dated May 28, 2024), Emma Rott
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Re: Comment letter for the Butte Priority Soils Operable Unit (BPSOU) Silver Bow Creek Conservation Area (SBCCA) Technical Specifications 60 Percent Submittal (dated April 24, 2024), Emma Rott
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Re: Comments on the 2024 Draft Final Butte Priority Soils Operable Unit (BPSOU) Interim Site- Wide Groundwater Monitoring Quality Assurance Project Plan (QAPP) (dated November 29, 2023), Emma Rott
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Re: Comments on the Repository and Haul Route Geotechnical Pre-Design Investigation Work Plan (dated March 29, 2024), Repository and Proposed Haul Route – Silver Bow Creek Conservation Area Quality Assurance Project Plan (dated March 29, 2024), and Silver Bow Creek Conservation Area Repository Data Gap Quality Assurance Project Plan (dated March 22, 2024), Emma Rott
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Re: Conditional approval letter for the Butte Priority Soils Operable Unit (BPSOU) Butte Reduction Works (BRW) Phase III Quality Assurance Project Plan (QAPP) Request of Change BRW-2024-01 (dated August 9, 2024)., Emma Rott
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Re: Conditional approval letter for the Butte Priority Soils Operable Unit (BPSOU) Silver Bow Creek Conservation Area Repository Data Gap Quality Assurance Project Plan Request for Change to Install Additional Test Pits and Perform Material Characterization (dated August 28, 2024), Emma Rott
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2024 Draft Blacktail Creek Remediation and Contaminated Groundwater Hydraulic Control Site Pre-Design Investigation Work Plan, Stantec Consulting Services, Inc.
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APPENDIX D COMPARISON OF HISTORICAL COC RESULTS TO GROUNDWATER REMEDIAL GOALS, Stantec Consulting Services, Inc.
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BLACKTAIL CREEK (BTC) PUMPING TEST INTERPRETATION TECHNICAL MEMORANDUM, Stantec Consulting Services, Inc.
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Draft Final Blacktail Creek Groundwater Hydraulic Control System Pre-Design Investigation Evaluation Report, Stantec Consulting Services, Inc.
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GROUNDWATER MODEL TECHNICAL MEMORANDUM, Stantec Consulting Services, Inc.
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Response to Agency Comments on the Butte Priority Soils Operable Unit (BPSOU) Draft Blacktail Creek Groundwater Hydraulic Control System Pre-Design Investigation Evaluation Report Prepared for Atlantic Richfield Company By Stantec Consulting Services, Inc. Dated September 12, 2024 Date of Comments: February 1, 2024, Stantec Consulting Services, Inc.
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2024 Spring Migration Seasonal Report for Berkeley Pit Waterfowl Protection Plan, Mark Thompson and Loren Burmeister
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July 2024 Berkeley Pit Migratory Waterfowl Protection Monthly Report, Mark Thompson and Loren Burmeister
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June 2024 Berkeley Pit Migratory Waterfowl Protection Monthly Report, Mark Thompson and Loren Burmeister
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May 2024 Berkeley Pit Migratory Waterfowl Protection Monthly Report, Mark Thompson and Loren Burmeister
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RFC-Berkeley Pit WPP-2024-02, Mark Thompson and Loren Burmeister
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Berkeley Pit and Discharge Pilot Project Temperature Evaluation, 2023 Update, Mark Thompson and Dave Griffis
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Butte Mine Flooding Operable Unit Berkeley Pit and Discharge Pilot Project - July 2024 MOnthly Discharge Monitoring Report, Mark Thompson and Dave Griffis
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Butte Mine Flooding Operable Unit Berkeley Pit and Discharge Pilot Project - May 2024 Monthly Discharge Monitoring Report, Mark Thompson and Dave Griffis
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BUTTE MINE FLOODING SITE CD, CV 02-35 Bu-RFC, 2024 Second Quarter Report, Mark Thompson and Dave Griffis
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Comment letter for the Butte Priority Soils Operable Unit (BPSOU) Residential Metals Abatement Program (RMAP) Yard Submittals Round 2 (dated July 25, 2024), Brandon Warner
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Clark Tailings Consolidated Waste Management Area (CTCWMA) Site Investigation Draft Data Summary Report 2019 Surface Water, Groundwater Seep, and Soil Characterization 2021-2023 Surface Water and Groundwater Seep Evaluation 2023 Waterloo APS Soil and Groundwater Evaluation, Woodard & Curran
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Draft Final 2024 Residential Metals Abatement Program (RMAP) Residential Daycares Field Sampling Plan (FSP) Submittal R-04941 and R-04947, Woodard & Curran
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Grove Gulch Sedimentation Bay Final Remedial Design Report, Woodard & Curran
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Health and Safety Plan (HASP) Butte Priority Soils Operable Unit, Woodard & Curran
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BMFOU Pilot Project RFC - REQUEST FOR CHANGE, WSP Environment & Infrastructure, Inc.; Nikia Greene; and Daryl Reed
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Berkeley Pit and Discharge Pilot Project Discharge System Operations Assurance Plan 2024 Update, Revision 1, WSP Environment & Infrastructure, Inc. and Pioneer Technical Services, Inc.
Submissions from 2023
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Comment Letter for Draft BPSOU Uncontrolled Surface Flow Areas Remedial Design (RD) Work Plan and Draft BPSOU Uncontrolled Surface Flow Areas Pre-Design Investigation (PDI) Work Plan (dated August 31, 2023), Atlantic Richfield Company
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Revised Final Multi-Pathway Residential Metals Abatement Program Plan, Atlantic Richfield Company and Butte Silver Bow
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2022 Stormwater BMPs Repair, Inspection Report, and Maintenance Work Plan BNSF Railway Company and Union Pacific Railroad Company Butte Priority Soils Operable Unit KJ 2299019.00, Doug Brannan P.E.
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BNSF and Union Pacific Butte Priority Soils Operating Unit Activity Report - August 2023 Unilateral Administrative Order-Docket No. CERCLA 08-2011-0011 KJ 2399019*00, Doug Brannan P.E.
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BNSF and Union Pacific Butte Priority Soils Operating Unit Activity Report - July 2023 Unilateral Administrative Order-Docket No. CERCLA 08-2011-0011 KJ 2399019*00, Doug Brannan P.E.
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September 2023 Monthly Activity Report for BNSF and Union Pacific Butte Priority Soils Operating Unit Unilateral Administrative Order-Docket No. CERCLA 08-2011-0011 KJ 2399019*00, Doug Brannan P.E.
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September 2023 Monthly Activity Report for BNSF and Union Pacific Butte Priority Soils Operating Unit Unilateral Administrative Order-Docket No. CERCLA 08-2011-0011 KJ 2399019*00, Doug Brannan P.E.
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Subject: BNSF and Union Pacific Butte Priority Soils Operating Unit Activity Report - August 2023 Unilateral Administrative Order-Docket No. CERCLA 08-2011-0011 KJ 2399019*00, Doug Brannan P.E.
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Subject: BNSF and Union Pacific Butte Priority Soils Operating Unit Activity Report - July 2023 Unilateral Administrative Order-Docket No. CERCLA 08-2011-0011 KJ 2399019*00, Doug Brannan P.E.
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2022 Stormwater BMPs Repair, Inspection Report, and Maintenance Work Plan BNSF Railway Company and Union Pacific Railroad Company Butte Priority Soils Operable Unit KJ 2299019.00, Doug Brannan P.E. and Kennedy Jenks
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Approved Butte Reduction Works (BRW) Phase III Quality Assurance Project Plan (QAPP) Request for Change BRW-2023-01, Josh Bryson
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Approved Butte Reduction Works (BRW) Smelter Area Mine Waste Remediation and Contaminated Groundwater Hydraulic Control Site Quality Assurance Project Plan (QAPP) for Microbial Analysis and Biotreatability; Request for Change BRW-2023-02, Josh Bryson
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BPSOU Buffalo Gulch Forebay Parcel 2023 Expedited Well Abandonment Plan, Josh Bryson
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Butte Reduction Works (BRW) Phase III Quality Assurance Project Plan (QAPP) Request for Change BRW-2023-01, Josh Bryson
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Butte Reduction Works (BRW) Phase III Quality Assurance Project Plan (QAPP) Request for Change BRW-2023-03, Josh Bryson
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Final Approved Request for Change BG-2023-01 to Final BPSOU Hydrocarbon Sampling and Treatability Study Quality Assurance Project Plan (QAPP), Josh Bryson
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Final Butte Reduction Works (BRW) Phase III Quality Assurance Project Plan (QAPP) Request for Change BRW-2023-03, Josh Bryson
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Silver Bow Creek Butte Area NPL Site 1st Quarter 2023 Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Data Report. Consent Decree- Civil Action No. CV 89-039-BU-SHE, Josh Bryson
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Silver Bow Creek Butte Area NPL Site 1st Quarter 2023 Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Data Report. Consent Decree- Civil Action No. CV 89-039-BU-SHE, Josh Bryson
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Silver Bow Creek Butte Area NPL Site 2024 Draft Final Butte Priority Soils Operable Unit Interim Site-Wide Groundwater Monitoring Quality Assurance Project Plan. Consent Decree - Civil Action No. CV 89-039-BU-SHE, Josh Bryson
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Silver Bow Creek Butte Area NPL Site 2nd Quarter 2023 Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Data Report. Consent Decree- Civil Action No. CV 89-039-BU-SHE, Josh Bryson
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Silver Bow Creek Butte Area NPL Site 2nd Quarter 2023 Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Data Report. Consent Decree- Civil Action No. CV 89-039-BU-SHE, Josh Bryson
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Silver Bow Creek Butte Area NPL Site 3rd Quarter 2023 Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Data Report. Consent Decree- Civil Action No. CV 89- 039-BU-SHE, Josh Bryson
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Silver Bow Creek Butte Area NPL Site Fall Semi-Annual 2022 Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Data Report. Consent Decree- Civil Action No. CV 89-039-BU-SHE, Josh Bryson
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Silver Bow Creek Butte Area NPL Site Spring Semi-Annual 2023 Butte Priority Soils Operable Unit Interim Site-Wide Groundwater Monitoring Data Report. Consent Decree- Civil Action No. CV 89-039-BU-SHE, Josh Bryson
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2024 Update, Butte Mine Flooding Operable Unit, Quality Assurance Project Plan, Ver 3, and Crosswalk, Ted Duaime
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Remedial Action Work Plan - East Middle School, Environmental Protection Agency
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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Butte High School, Environmental Protection Agency
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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Silver Bow Montessori School, Environmental Protection Agency
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2023 Residential Metals Abatement Program (RMAP) Field Sampling Plan (FSP) – Indoor Dust – Group 9 - Montana Technological University (Prospector Residence Hall), Environmental Resource Management (ERM)
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2023 Residential Metals Abatement Program (RMAP) Field Sampling Plan (FSP) – Interior Soils - Silver Bow Montessori, Environmental Resource Management (ERM)
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Draft - Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Butte High School, Environmental Resource Management (ERM)
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Draft - Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Emerson Elementary School, Environmental Resource Management (ERM)
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Draft - Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Former Hawthorne School, Environmental Resource Management (ERM)
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Draft - Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Monroe Head Start Preschool, Environmental Resource Management (ERM)
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Draft - Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Ramsay Elementary School, Environmental Resource Management (ERM)
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Residential Metals Abatement Program – Interior School Dust – Remedial Action Work Plan – East Middle School, Environmental Resource Management (ERM)
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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Aware Early Head Start, Environmental Resource Management (ERM)
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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Aware Early Head Start, Environmental Resource Management (ERM)
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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Aware Early Head Start, Environmental Resource Management (ERM)
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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Aware Early Head Start, Environmental Resource Management (ERM)
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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Aware Early Head Start, Environmental Resource Management (ERM)
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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Butte Central Elementary and Middle School, Environmental Resource Management (ERM)
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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) Butte Central Elementary and Middle School, Environmental Resource Management (ERM)
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Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) - Butte Central High School, Environmental Resource Management (ERM)
