Abandoned mines in Tompkins County, New York
Tompkins County, New York has 88 mine and prospect features on USGS topographic maps published 1942–1978. MSHA's register carries 36 mines in the county with status Abandoned or Abandoned and Sealed.
Every mine and prospect feature the USGS digitized from historical topographic maps covering Tompkins 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)
- 88
- Mine openings
- 0
- OSMRE problems unreclaimed
- 0
- MSHA mines marked abandoned
- 36
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17 19.3%Mines and surface workingslabelled mines, open pits, strip mines, placer and hydraulic workings
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71 80.7%Quarries, gravel and borrow pitsconstruction-material and industrial-mineral extraction
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#10, Initeria ImpactorAbandoned 2017-08-28Surface metal/non-metal · RMS Gravel Inc · MSHA ID 3003676
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12x36 Jaw,#16Abandoned 2010-09-09Surface metal/non-metal · RMS Gravel, Inc · MSHA ID 3003587
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30x42 Cedar Rapids Jaw, #19Abandoned 2022-10-01Surface metal/non-metal · RMS Gravel, Inc · MSHA ID 3003588
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Baily PitAbandoned 1984-06-20Surface metal/non-metal · Town Of Enfield Highway Department · MSHA ID 3002008
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Cayuga Crushed Stone IncAbandoned 2011-07-26Surface metal/non-metal · Cayuga Crushed Stone Inc · MSHA ID 3000018
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Cayuga Sand & GravelAbandoned 2007-09-04Surface metal/non-metal · Cayuga Crushed Stone · MSHA ID 3003553
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Cone Plant #MVP 280Abandoned 2006-09-11Surface metal/non-metal · RMS Gravel, Inc · MSHA ID 3003537
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Dryden Village PitAbandoned 1992-02-05Surface metal/non-metal · Town Of Dryden · MSHA ID 3001922
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Eagle 15x36 Portable Jaw s/n 11129Abandoned 2022-10-01Surface metal/non-metal · RMS Gravel Inc · MSHA ID 3004034
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Eagle Impactor 1000, #14Abandoned 2019-09-05Surface metal/non-metal · RMS Gravel, Inc · MSHA ID 3003585
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Enfield Falls Road PitAbandoned 1994-05-31Surface metal/non-metal · Ralph G Carpenter Jr Inc · MSHA ID 3002887
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Hanlik PitAbandoned 1996-04-19Surface metal/non-metal · Town Of Newfield Highway Department · MSHA ID 3001920
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McLean MineAbandoned 2019-03-27Surface metal/non-metal · HL Robinson Sand and Gravel, Inc. · MSHA ID 3003919
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Mott Road PitAbandoned 1982-05-21Surface metal/non-metal · Ernest & Mary Bartlett Sand & Gravel · MSHA ID 3002195
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MVP280 # TRXRC280T0KBM0266Abandoned 2015-03-26Surface metal/non-metal · RMS Gravel Inc · MSHA ID 3003881
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MVP450 Cone #52124Abandoned 2022-08-22Surface metal/non-metal · RMS Gravel Inc · MSHA ID 3003882
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Newfield Gravel CorporationAbandoned 2014-10-01Surface metal/non-metal · Newfield Gravel Corporation · MSHA ID 3001921
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Pinney'S Gravel BankAbandoned 1992-06-23Surface metal/non-metal · Pinney'S Gravel Bank Inc · MSHA ID 3002967
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Pioneer 3042 #TRXS6203ADUBF1149Abandoned 2022-10-01Surface metal/non-metal · RMS Gravel Inc · MSHA ID 3003883
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Pioneer 30x42 Jaw Crusher, S/N 402719,Abandoned 2022-10-01Surface metal/non-metal · RMS Gravel, Inc. · MSHA ID 3003990
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Plant #7 / PIONEER SN 401976Abandoned 2022-10-01Surface metal/non-metal · RMS GRAVEL, INC · MSHA ID 3003462
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Portable Pioneer J.C 30x42 153-PRLSE-153Abandoned 2022-10-01Surface metal/non-metal · RMS Gravel Inc. · MSHA ID 3003515
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PORTABLE PLANT #1Abandoned 2007-08-27Surface metal/non-metal · R M S Gravel Inc · MSHA ID 3003190
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PORTABLE PLANT #2Abandoned 2014-10-01Surface metal/non-metal · R M S Gravel Inc · MSHA ID 3003375
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PORTABLE PLANT #3Abandoned 2007-08-27Surface metal/non-metal · RMS GRAVEL INC · MSHA ID 3003424
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PORTABLE PLANT #5Abandoned 2012-08-29Surface metal/non-metal · RMS GRAVEL, INC · MSHA ID 3003427
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PORTABLE PLANT #8Abandoned 2014-09-02Surface metal/non-metal · RMS Gravel Inc · MSHA ID 3003472
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REEVES BROTHERS PITAbandoned 1999-08-24Surface metal/non-metal · Reeves Brothers · MSHA ID 3002965
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RMS #6Abandoned 2022-10-01Surface metal/non-metal · RMS Gravel Inc · MSHA ID 3003470
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Spring Street PitAbandoned 1992-04-08Surface metal/non-metal · Town Of Groton · MSHA ID 3001924
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Taber PitAbandoned 1989-08-08Surface metal/non-metal · Hakes Construction Company Inc · MSHA ID 3002778
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Taber PitAbandoned 1992-05-04Surface metal/non-metal · Economy Paving Company · MSHA ID 3002907
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Talarico-Talsons Joint VentureAbandoned 1984-07-13Surface metal/non-metal · Talarico-Talsons Joint Venture · MSHA ID 3002589
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Tompkins PitAbandoned 1991-11-05Surface metal/non-metal · Town Of Newfield Highway Department · MSHA ID 3001919
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Town PitAbandoned 2015-08-17Surface metal/non-metal · Town Of Caroline · MSHA ID 3002027
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TWIN BRIDGES PITAbandoned 2000-09-07Surface metal/non-metal · Town Of Lansing Highway Department · MSHA ID 3001923
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 | 37 |
| Open Pit Mine or Quarry | 15 |
| Gravel/Borrow Pit - Undifferentiated | 14 |
| Quarry | 11 |
| Gravel Pit | 8 |
| Open Pit Mine or Quarry | 2 |
| Quarry | 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.