Abandoned mines in Androscoggin County, Maine
Androscoggin County, Maine has 204 mine and prospect features on USGS topographic maps published 1941–1981. MSHA's register carries 45 mines in the county with status Abandoned or Abandoned and Sealed.
Every mine and prospect feature the USGS digitized from historical topographic maps covering Androscoggin County, every OSMRE abandoned mine land problem in the county, and every MSHA-registered mine here with status Abandoned. Named features are listed below; unnamed ones are counted by type. Locations are deliberately not shown: this page says what abandoned workings are in the county, not where to find them. They are dangerous and should not be entered.
- Mapped mine features (USGS)
- 204
- Mine openings
- 0
- OSMRE problems unreclaimed
- 0
- MSHA mines marked abandoned
- 45
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32 15.7%Mines and surface workingslabelled mines, open pits, strip mines, placer and hydraulic workings
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172 84.3%Quarries, gravel and borrow pitsconstruction-material and industrial-mineral extraction
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A H Blackstone Jr.Abandoned 2024-11-14Surface metal/non-metal · A H Blackstone Jr. · MSHA ID 1700903
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Astec, Crusher #3Abandoned 2026-08-25Surface metal/non-metal · Comprehensive Land Technologies, Inc. · MSHA ID 1701199
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Auburn City Pit And MillAbandoned 1982-07-22Surface metal/non-metal · City Of Auburn · MSHA ID 1700349
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Auburn Pit And MillAbandoned 1981-06-01Surface metal/non-metal · Dennis Brick Company · MSHA ID 1700036
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Auburn Pit And MillAbandoned 1981-06-15Surface metal/non-metal · G A Peterson Company · MSHA ID 1700128
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Auburn Stone & GravelAbandoned 1993-01-28Surface metal/non-metal · Auburn Stone & Gravel · MSHA ID 1700598
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Beckler Pit And MillAbandoned 1986-01-10Surface metal/non-metal · D L Punch Jr Inc · MSHA ID 1700492
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City PitAbandoned 2010-09-13Surface metal/non-metal · City Of Lewiston · MSHA ID 1700320
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Danville Pit And MillAbandoned 1981-06-01Surface metal/non-metal · Morin Brick Company · MSHA ID 1700039
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Dube Gravel PitAbandoned 1982-05-21Surface metal/non-metal · Dube Gravel Company Inc · MSHA ID 1700417
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Durham PitAbandoned 1992-02-03Surface metal/non-metal · Harry C Crooker & Sons Inc · MSHA ID 1700333
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Finlay Track ScreenAbandoned 2020-03-30Surface metal/non-metal · Gendron Aggregate Supply Inc · MSHA ID 1701017
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Halls PitAbandoned 1982-05-21Surface metal/non-metal · Charles Larrabee Jr Sand & Gravel · MSHA ID 1700401
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Houle PlantAbandoned 1984-10-01Surface metal/non-metal · L R Houle Trucking · MSHA ID 1700569
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Houle'S Pit And PlantAbandoned 1984-10-01Surface metal/non-metal · L R Houle Trucking · MSHA ID 1700510
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JCI JAW CRUSHER-TRACKAbandoned 2020-03-30Surface metal/non-metal · Gendron Aggregate Supply, Inc. · MSHA ID 1700738
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JCI Screen PlantAbandoned 2020-03-30Surface metal/non-metal · Gendron Aggregate Supply Inc · MSHA ID 1701014
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JCI Track ScreenAbandoned 2018-10-16Surface metal/non-metal · Gendron Aggregate Supply, Inc. · MSHA ID 1701018
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KELLY PARKAbandoned 2017-07-01Surface metal/non-metal · PREMIER DEVELOPMENT, LLC · MSHA ID 1700924
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Kinney and CompanyAbandoned 2022-10-14Surface metal/non-metal · Kinney and Company · MSHA ID 1701078
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Knights Pit And MillAbandoned 1979-07-03Surface metal/non-metal · Carl Knight · MSHA ID 1700457
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L A Quarry, LLC/Auburn PitAbandoned 2016-10-12Surface metal/non-metal · L A Quarry, LLC · MSHA ID 1700732
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LARRABEE CONSTR., INC.Abandoned 2008-10-24Surface metal/non-metal · LARRABEE CONSTR., INC. · MSHA ID 1700636
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Leeds PitAbandoned 2021-11-29Surface metal/non-metal · St.Laurent & Son Inc. · MSHA ID 1701047
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Leeds Sand & Gravel C640Abandoned 2006-09-13Surface metal/non-metal · Pike Industries · MSHA ID 1700114
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Lewiston PitAbandoned 1982-05-21Surface metal/non-metal · C Jean Excavating Company · MSHA ID 1700122
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Lewiston-Sabattus Pit And MillAbandoned 1979-07-10Surface metal/non-metal · Gendron & Gendron General Contractors · MSHA ID 1700170
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Lisbon PitAbandoned 1994-08-19Surface metal/non-metal · Dragon Products Company · MSHA ID 1700145
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Lisbon PitAbandoned 2020-06-08Surface metal/non-metal · Glen Dube Excavation, Inc. · MSHA ID 1700793
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Mc Allister Pit And PlantAbandoned 1985-09-13Surface metal/non-metal · H Mc Allister Sand & Gravel Inc · MSHA ID 1700397
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Peter HemondAbandoned 2025-12-01Surface metal/non-metal · Peter Hemond · MSHA ID 1701029
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Pike Industries Incorporated X718Abandoned 1993-08-19Surface metal/non-metal · Pike Industries Inc · MSHA ID 1700608
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Portable CrusherAbandoned 2024-12-05Surface metal/non-metal · Sargent Corporation · MSHA ID 1700812
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Reed Screen-21694Abandoned 2023-08-30Surface metal/non-metal · Eurovia Atlantic Coast LLC · MSHA ID 1700895
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RJF Morin Brick LLCAbandoned 2024-09-10Surface metal/non-metal · RJF Morin Brick LLC · MSHA ID 1700843
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Route 26 Excavation and Sales, Inc.Abandoned 2010-11-03Surface metal/non-metal · Route 26 Excavation and Sales, Inc. · MSHA ID 1700840
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Royal River PitAbandoned 2018-07-16Surface metal/non-metal · Emerson Excavating · MSHA ID 1700966
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Sabattus Sand & Gravel Portable Unit 1Abandoned 2012-04-04Surface metal/non-metal · Sabattus Sand & Gravel · MSHA ID 1700746
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Stein Pit & MillAbandoned 1980-09-18Surface metal/non-metal · Sabattus Sand & Gravel · MSHA ID 1700509
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Strout PitAbandoned 1982-05-21Surface metal/non-metal · P E Dunn Inc · MSHA ID 1700149
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Town Of Poland PitAbandoned 1991-05-10Surface metal/non-metal · Town Of Poland Highway Department · MSHA ID 1700359
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TUPPER CONSTRUCTION INCAbandoned 2007-08-10Surface metal/non-metal · Tupper Construction Inc · MSHA ID 1700596
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Turkey Lane PitAbandoned 1981-05-21Surface metal/non-metal · Maynard W Robinson & Sons · MSHA ID 1700541
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Walton Mtn. CrushingAbandoned 2011-12-22Surface metal/non-metal · Walton's Mtn. Crushing · MSHA ID 1700654
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Wash Plant C611Abandoned 2007-12-10Surface metal/non-metal · Pike Industries Inc · MSHA ID 1700154
Status and date are as reported to MSHA by the operator. Each mine's own page carries its accident, citation and inspection record.
| Feature type | Features |
|---|---|
| Gravel Pit | 138 |
| Open Pit Mine or Quarry | 30 |
| Gravel Pit | 18 |
| Sand Pit | 8 |
| Clay Pit | 4 |
| Open Pit Mine or Quarry | 2 |
| Gravel/Borrow Pit - Undifferentiated | 2 |
| Sand Pit | 1 |
| Sand and Gravel Pit | 1 |
A USGS feature is a symbol on a historical topographic map, there when the map was surveyed; it may since have been sealed, reclaimed, built over or reopened as a working mine, and the map does not say which. An OSMRE row is a problem the abandoned mine land program tracks, not a mine. An MSHA mine is a registered operation whose operator reported abandonment, a record that starts in the 1970s. The three overlap and are never added together. The county is assigned from each feature's coordinates against the Census 2023 county boundaries. The full method is on the national page.
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USGS, Consolidated Prospect- and Mine-Related Features from 7.5- and 15-Minute Topographic Quadrangle Maps of the United States (USMIN)
597,612 point and area features digitized from about 106,350 historical topographic maps published 1886–2006; public domain (CC0). A feature is a map symbol, not a field-verified site, and the map does not say whether it was still worked.
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USGS Fact Sheet 2025–3003, The Abandoned Mine Inventory of the United States
States that as of 2025 there is no comprehensive national inventory of abandoned mine features, and that the detailed national database now being built will not be published.
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OSMRE, Abandoned Mine Land Inventory System (e-AMLIS), public Problems layer
One row per abandoned mine land problem in a problem area, with its type, funding program and reclamation status; mostly coal mined before the 1977 Surface Mining Control and Reclamation Act. Coordinates are the problem area's.
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MSHA, Mines dataset (Mine Data Retrieval System)
Every mine registered with MSHA since the 1970s; a mine reads Abandoned or Abandoned and Sealed when its operator reported that status. Refreshed weekly.
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US Census Bureau, 2023 cartographic county boundaries (1:500,000)
Each feature's county is assigned by its coordinates against these boundaries, not copied from the source file.
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GAO-20-238, Abandoned Hardrock Mines (March 2020)
Federal agencies had identified at least 140,000 abandoned hardrock mine features on federal land and estimated more than 390,000 more not yet captured in their databases.
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Abandoned Hardrock Mine Reclamation (AHMR) Program, US Department of the Interior
The program the USGS inventory is compiled for. Its appropriations and the 674,000 field-confirmed feature count on this page were provided by the program manager, Office of Environmental Policy and Compliance, and are cited with permission (2026-09-08).
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IMCC-NAAMLP Hardrock AML Report
Page 48 carries the two figures this page leans on: USGS estimates 633,181 of the 725,690 mine features it recorded from historic topographic maps, 87 percent, are hardrock; and state and federal agencies have submitted more than 724,000 AML features to the national database being built, already more than the historic maps hold. Year-by-year AHMR funding is on page 35.