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Submissions from 2024
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Draft Final 2024 Butte Priority Soils Operable Unit Type B Borrow Material Submittal #2, Pioneer Technical Services, Inc.
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Draft Final 2024 Residential Metals Abatement Program (RMAP) Brown’s Gulch Borrow Submittal #1, Pioneer Technical Services, Inc.
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Draft Final 2024 Residential Metals Abatement Program (RMAP) Quality Assurance Project Plan (QAPP) Annual Update (Non-Residential Parcels and Residential Daycares), Pioneer Technical Services, Inc.
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Draft Final Annual Operations and Maintenance (O&M) Report: Butte Treatment Lagoon (BTL) System – 2023, Pioneer Technical Services, Inc.
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Draft Final BPSOU Backfill and Cover Material Quality Assurance Project Plan (QAPP), Pioneer Technical Services, Inc.
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Draft Final BPSOU Insufficiently Reclaimed Sites Belle of Butte (BRES No. 8 & UR-39) Remedial Action Work Plan (RAWP), Pioneer Technical Services, Inc.
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Draft Final BPSOU Unreclaimed Sites Anderson Shaft Remedial Action Work Plan (RAWP), Pioneer Technical Services, Inc.
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Draft Final Butte Treatment Lagoons (BTL) Groundwater Treatment System Routine Operations, Maintenance, and Monitoring (OM&M) Plan, Pioneer Technical Services, Inc.
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Draft Final Horseshoe Bend Effluent Line (HBEL) Discharge Structure Surface Enhancements Work Plan, Pioneer Technical Services, Inc.
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Draft Final Materials Management Plan Silver Bow Creek Conservation Area, Pioneer Technical Services, Inc.
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Draft Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – First Quarter 2024, Pioneer Technical Services, Inc.
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Draft Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – Fourth Quarter 2023, Pioneer Technical Services, Inc.
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Draft Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – Second Quarter 2024, Pioneer Technical Services, Inc.
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Draft Final Revised 2024 Residential Metals Abatement Program (RMAP) Walkerville Park (Alley of North Main and Alley of West Daly) Soil Remedial Action Work Plan (RAWP), Pioneer Technical Services, Inc.
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Draft Final Revised Residential Metals Abatement Program (RMAP) Quality Assurance Project Plan (QAPP) (Residential Parcels), Pioneer Technical Services, Inc.
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Draft Final Revised Residential Metals Abatement Program (RMAP) Quality Assurance Project Plan (QAPP) (Residential Parcels), Pioneer Technical Services, Inc.
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Final 2022 Insufficiently Reclaimed Sites Sampling BRES No. 08 – Belle of Butte Site Evaluation Summary Report, Pioneer Technical Services, Inc.
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Final 2023 Butte Priority Soils Operable Unit Type B Borrow Material Submittal #1, Pioneer Technical Services, Inc.
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Final 2024 Butte Priority Soils Operable Unit Helehan Borrow Submittal #2, Pioneer Technical Services, Inc.
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Final 2024 Butte Priority Soils Operable Unit Type B Borrow Material Submittal #2, Pioneer Technical Services, Inc.
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Final 2024 Residential Metals Abatement Program (RMAP) Baptist Student Union (former McKinley School) Soil Remedial Action Work Plan (RAWP), Pioneer Technical Services, Inc.
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Final 2024 Residential Metals Abatement Program (RMAP) Brown’s Gulch Borrow Submittal #1, Pioneer Technical Services, Inc.
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Final 2024 Residential Metals Abatement Program (RMAP) Park Soil Sampling Field Sampling Plan (FSP) Submittal #14 [Silver Bow Homes Park, Butte KOA, Fairmont RV Park, and CCCS Gymnasium], Pioneer Technical Services, Inc.
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Final 2024 Residential Metals Abatement Program (RMAP) Quality Assurance Project Plan (QAPP) Annual Update (Non-Residential Parcels and Residential Daycares), Pioneer Technical Services, Inc.
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Final 2024 Residential Metals Abatement Program (RMAP) Walkerville Park (Alley of North Main and Alley of West Daly) Soil Remedial Action Work Plan (RAWP), Pioneer Technical Services, Inc.
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Final 2024 Residential Metals Abatement Program (RMAP) Whitehall Borrow Submittal #2, Pioneer Technical Services, Inc.
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Final 2024 Residential Metals Abatement Program (RMAP) Whitehall Borrow Submittal #2, Pioneer Technical Services, Inc.
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Final Blacktail Creek Remediation and Contaminated Groundwater Hydraulic Control Site Pumping Test Data Summary Report (DSR), Pioneer Technical Services, Inc.
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Final BPSOU Insufficiently Reclaimed Sites Belle of Butte (BRES No. 8 & UR-39) Remedial Action Work Plan (RAWP), Pioneer Technical Services, Inc.
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Final Butte Priority Soils Operable Unit (BPSOU) Unreclaimed (UR) Sites: UR-35 Remedial Action Work Plan (RAWP), Pioneer Technical Services, Inc.
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Final Butte Priority Soils Operable Unit Repository Screening Report, Pioneer Technical Services, Inc.
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Final Insufficiently Reclaimed Sites Quality Assurance Project Plan (QAPP), Pioneer Technical Services, Inc.
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Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – First Quarter 2022, Pioneer Technical Services, Inc.
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Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – First Quarter 2023, Pioneer Technical Services, Inc.
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Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – Fourth Quarter 2022, Pioneer Technical Services, Inc.
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Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – Second Quarter 2022, Pioneer Technical Services, Inc.
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FINAL REPOSITORY SCREENING REPORT, Pioneer Technical Services, Inc.
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Final Residential Metals Abatement Program (RMAP) Quality Assurance Project Plan (QAPP) (Residential Parcels), Pioneer Technical Services, Inc.
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Final West Side Soils Operable Unit Remedial Investigation Sampling Data Summary Report, Pioneer Technical Services, Inc.
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Revised Draft Final 2024 Residential Metals Abatement Program (RMAP) Quality Assurance Project Plan (QAPP) Annual Update (Non-Residential Parcels and Residential Daycares), Pioneer Technical Services, Inc.
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Revised Draft Final BPSOU Insufficiently Reclaimed Sites Belle of Butte (BRES No. 8 & UR-39) Remedial Action Work Plan (RAWP), Pioneer Technical Services, Inc.
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Revised Draft Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – Fourth Quarter 2022, Pioneer Technical Services, Inc.
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Revised Draft Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – Second Quarter 2023, Pioneer Technical Services, Inc.
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Revised Draft Final Quarterly Operations and Maintenance Report Butte Treatment Lagoon System – Third Quarter 2023, Pioneer Technical Services, Inc.
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Butte Reduction Works (BRW) Phase II Interim Demolition Plan Construction Drawings and Floodplain Encroachment Analysis, Pioneer Technical Services, Inc. and Josh Bryson
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Berkeley Pit and Discharge Pilot Project Discharge System Operations Assurance Plan 2024 Update, Revision 1, Pioneer Technical Services, Inc. and WSP Environment & Infrastructure, Inc.
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Approval of: Berkeley Pit and Discharge Pilot Project, Discharge System Operations and Maintenance Manual, 2024 Update , dated April 23, 2024, Jason Rappe
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Approval of: Discharge System 2023 Annual Operations and Maintenance Report, Berkeley Pit and Discharge Pilot Project, dated May 20, 2024, Jason Rappe
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Approval of: Draft Final 2023 Annual Report, Operations & Maintenance Monitoring Report for the Rocker Timber Framing and Treating Plant Operable Unit; dated April 10, 2024., Jason Rappe
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EPA Remedial Project Manager Change, Berkeley Pit/Mine Flooding Operable Unit (BMFOU) of the Silver Bow Creek/Butte Area and Consent Decree for the Mine Flooding Site, CV 02-35-BU-RFC, Jason Rappe
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EPA Remedial Project Manager Change, Rocker Operable Unit of the Silver Bow Creek/Butte Are, Civil Action No 89-39-BU-PGH, Jason Rappe
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Re: Approval of: Berkeley Pit and Discharge Pilot Project Temperature Evaluation, 2023 Update, dated June 28, 2024., Jason Rappe
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Re: Approval of: Operations and Maintenance Manual, Horseshoe Bend Water Treatment Plant, dated July 26, 2024., Jason Rappe
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Re: Comments on: Draft Final Horseshoe Bend Effluent Line (HBEL) Discharge Structure Surface Enhancements Work Plan, dated August 26, 2024., Jason Rappe
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RE: EPA Remedial Project Manager Change, Berkeley Pit/Mine Flooding Operable Unit (BMFOU) of the Silver Bow Creek/Butte Area and Consent Decree for the Mine Flooding Site, CV 02-35-BU-RFC, Jason Rappe
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Approval letter for the Butte Priority Soils Operable Unit (BPSOU) 2024 Draft Final Insufficiently Reclaimed Areas Quality Assurance Project Plan (QAPP) (dated March 8, 2024), Molly Roby
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Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final 2024 Residential Metals Abatement Program (RMAP) Brown’s Gulch Borrow Submittal #1 (dated July 22, 2024), Molly Roby
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Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final Uncontrolled Surface Flow Areas Remedial Design (RD) Work Plan, Draft BPSOU Uncontrolled Surface Flow Areas Pre-Design Investigation (PDI) Work Plan, 2023 Uncontrolled Surface Flow Area Soil Characterization Quality Assurance Project Plan (QAPP) [dated January 25, 2024], Molly Roby
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Approval letter for the Butte Priority Soils Operable Unit (BPSOU), Draft Residential Metals Abatement Program Construction Completion Report (Non‐Residential Parcels – Indoor Dust) –East Middle School (dated March 29, 2024), Molly Roby
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Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Request for Change (RFC-RMAP-2024-002) for the Soil Remedial Action at Mandan Park (dated September 19, 2024), Molly Roby
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Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Residential Metals Abatement Program (RMAP) Revised 2024 Walkerville Park (Alley of North Main & Alley of West Daly) Soil Remedial Action Work Plan (RAWP) (dated September 18, 2024), Molly Roby
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Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Residential Metals Abatement Program (RMAP) Revised Yard Submittals Round 2 (dated August 30, 2024), Molly Roby
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Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Revised Draft Final Insufficiently Reclaimed Sites Belle of Butte (BRES No. 8 & UR-39) Remedial Action Work Plan (RAWP) (dated September 27, 2024), Molly Roby
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Comment/Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final Insufficiently Reclaimed Sites Field Sampling Plans (FSPs) for BRES No. 121 – Travona Dump, BRES No. 125 – Child Harold-2 Dump, BRES No. 34E – Eveline Dump East, BRES No. 45 – Garfield, BRES No. 49 – Old Glory, BRES No. 52 – Moscow, BRES No. 74 – West Gagnon Dump, and BRES No. 78 Original Mine (dated May 7, 2024), Molly Roby
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Comment letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final Insufficiently Reclaimed Sites Belle of Butte (BRES No. 8 & UR-39) Remedial Action Work Plan (RAWP), Molly Roby
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Comment letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final Insufficiently Reclaimed Sites Field Sampling Plan (FSP) for BRES No. 181 – Mountain Con-3 Dump, Molly Roby
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Comment letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Reclaimed Areas Weed Management Plan (dated April 11, 2024), Molly Roby
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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), Molly Roby
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Comments for the 2024 Butte Priority Soils (BPSOU) Residential Metals Abatement Program (RMAP) – Quality Assurance Project Plan (QAPP) for Non-Residential Parcels and Residential Daycares (dated May 23, 2024), Molly Roby
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Comments for the Butte Priority Soils (BPSOU) Residential Metals Abatement Program (RMAP) – Interior School Dust – Investigation Summary Report – Gold Hill Lutheran (dated February 5, 2024), Molly Roby
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Conditional approval letter for the 2024 Butte Priority Soils (BPSOU) Residential Metals Abatement Program (RMAP) – Quality Assurance Project Plan (QAPP) Annual Update (Non-Residential Parcels and Residential Daycares) (dated July 1, 2024), Molly Roby
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Re: Approval for the Response to Comments Letter (dated May 21, 2024) 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 (CAPs) for Reclaimed Sites (dated January 31, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU), Draft 2024 Residential Metals Abatement Program Investigation Summary Report (Non-Residential – Interior Dust) After the Bell Child Care Center (dated April 25, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU), Draft 2024 Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) – Montana Technological University (Prospector Residence Hall) (dated March 21, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU), Draft Final 2021-2022 Residential Metals Abatement Program – Aware Early Head Start Soil Remedial Action Construction Completion Report (dated April 26, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU), Draft Final 2021 Residential Metals Abatement Program – Head Start (former Lincoln School) Soil Remedial Action Construction Completion Report (dated April 26, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final 2024 Helehan Borrow Material Submittal #2 (dated March 12, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final 2024 Residential Metals Abatement Program Mandan Park Soil RAWP (dated May 10, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final 2024 Residential Metals Abatement Program Park Soil Sampling Field Sampling Plan Submittal #13 [Copper Mountain Park] (dated May 10, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final 2024 Residential Metals Abatement Program Park Soil Sampling Field Sampling Plan Submittal #14 [Silver Bow Homes Park, Butte KOA, Fairmont RV Park, and CCCS Gymnasium] (dated May 10, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final 2024 Type B Borrow Material Submittal #2 (dated February 14, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final Borrow Amendment Submittal #1 (dated May 9, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU), Draft Final Residential Metals Abatement Program Investigation Summary Report (Non-Residential – Interior School Dust) - Gold Hill Lutheran Church (Creativity Factory Preschool) (dated April 8, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final Residential Metals Abatement Program Investigation Summary Report (Non-Residential Parcels – Indoor Dust) – United Congregational Church (Crayon Academy Preschool) (dated April 2, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final Residential Metals Abatement Program (RMAP) – Interior School Dust - Investigation Summary Report – East Middle School (dated January 16, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final Revised Residential Metals Abatement Program (RMAP) Quality Assurance Project Plan (QAPP) (Residential Parcels) (dated June 7, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final Unreclaimed Sites Field Sampling Plan (FSP) Package #11: UR-49 and UR-50 (dated May 6, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Final Unreclaimed Sites Field Sampling Plan (FSP) Package #11: UR-49 and UR-50 (dated May 6, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU), Draft Residential Metals Abatement Program Construction Completion Report (Non-Residential Parcels – Indoor Dust) – Kennedy Elementary (dated April 17, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Residential Metals Abatement Program Construction Completion Report (Non‐Residential Parcels – Indoor Dust) – Silver Bow Montessori (dated April 25, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU), Draft Residential Metals Abatement Program Construction Completion Report (Non-Residential Parcels - Indoor Dust) – Small World Daycare (dated April 17, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Draft Residential Metals Abatement Program (RMAP) – Interior School Dust – Investigation Summary Report (ISR) – Kennedy Elementary School Post-Remedial Action Surface Dust Sampling (dated June 12, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Final BPSOU Insufficiently Reclaimed Sites Belle of Butte (BRES No. 8 & UR-39) Remedial Action Work Plan (RAWP) Request for Change IR-2024-RA-02 (dated December 19, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Request for Change (RFC-RMAP-2024-001) (dated May 9, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Residential Metals Abatement Program (RMAP) Residential Daycares Field Sampling Plan (FSP) – Submittal R- 04941 and R-04947 (dated November 5, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Revised Draft Final Insufficiently Reclaimed Sites Field Sampling Plans (FSPs) and Response to Agency Comments – BRES No. 34E Eveline Dump East, BRES No. 52 Moscow Dump (dated August 13, 2024) and the BRES No. 78 Original Mine Yard (updated on September 6, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit (BPSOU) Unreclaimed Sites and Insufficiently Reclaimed Areas – Racetrack Borrow Material Usage (dated December 19, 2024), Molly Roby
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Re: Approval letter for the Butte Priority Soils Operable Unit, Residential Metals Abatement Program Construction Completion Report (Non-Residential Parcels-Indoor Dust) - Butte Career Center/Webster Garfield (dated March 29, 2024), Molly Roby
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Re: Approval letter with comments for the Butte Priority Soils Operable Unit (BPSOU) Revised Draft Final Insufficiently Reclaimed Sites Field Sampling Plan (FSP) for BRES No. 181 – Mountain Con-3 Dump (dated October 4, 2024), Molly Roby
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Re: Approval of the Butte Priority Soils Operable Unit Residential Metals Abatement Program Yard Submittals (dated April 24, 2024) and Draft RMAP Remedial Action Work Plan (dated May 7, 2024), Molly Roby
