Abandoned mines in Fort Bend County, Texas
Fort Bend County, Texas has 60 mine and prospect features on USGS topographic maps published 1953–1995. MSHA's register carries 22 mines in the county with status Abandoned or Abandoned and Sealed.
Every mine and prospect feature the USGS digitized from historical topographic maps covering Fort Bend 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)
- 60
- Mine openings
- 0
- OSMRE problems unreclaimed
- 0
- MSHA mines marked abandoned
- 22
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18 30.0%Mines and surface workingslabelled mines, open pits, strip mines, placer and hydraulic workings
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36 60.0%Quarries, gravel and borrow pitsconstruction-material and industrial-mineral extraction
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6 10.0%Dumps, tailings, spoil and gobwhat mining left above ground
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Blue Ridge PlantAbandoned 1981-12-04Facility metal/non-metal · United Salt Corp · MSHA ID 4100949
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BRAZOS RIVER PLT #2Abandoned 1997-09-12Surface metal/non-metal · Gulf Coast Stabilized Materials · MSHA ID 4103809
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CLODINE PITAbandoned 2008-03-27Surface metal/non-metal · TXI Operations LP · MSHA ID 4100303
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Csb Asphalt Company IncorporatedAbandoned 1995-02-17Facility metal/non-metal · Csb Asphalt Company Inc · MSHA ID 4103572
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CSB Materials IncAbandoned 2007-02-26Surface metal/non-metal · C S B Materials Inc · MSHA ID 4104427
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CSB Materials Inc.Abandoned 2003-10-31Surface metal/non-metal · CSB Materials Inc. · MSHA ID 4104448
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Doty Sand PitAbandoned 1978-11-01Surface metal/non-metal · Doty Sand Pit Inc · MSHA ID 4102244
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Dudley'S PitAbandoned 1994-05-16Surface metal/non-metal · Le Blanc'S Concrete & Mortar Sand Company · MSHA ID 4102775
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Freeway Sand PitAbandoned 1990-10-17Surface metal/non-metal · Freeway Sand Inc · MSHA ID 4103459
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GCSM #3Abandoned 2001-07-18Facility metal/non-metal · Gulf Coast Stabilized Materials · MSHA ID 4103846
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KATY GASTON SAND PITAbandoned 2003-10-03Surface metal/non-metal · Sprint Sand & Clay L P · MSHA ID 4104213
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MADDEN RD SAND PITAbandoned 2003-10-03Surface metal/non-metal · Sprint Sand & Clay L P · MSHA ID 4102725
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Pugmill #3Abandoned 1988-09-23Surface metal/non-metal · Jones G Finke Inc · MSHA ID 4102245
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River PitAbandoned 1989-05-01Facility metal/non-metal · Miller Sand Company Inc · MSHA ID 4102329
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San Jacinto Excavation CorporationAbandoned 1994-04-18Surface metal/non-metal · San Jacinto Excavation Corp · MSHA ID 4103753
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Sand Pit #2Abandoned 1983-02-09Surface metal/non-metal · Sand & Equipment · MSHA ID 4102986
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Sand Supply #1Abandoned 2012-06-12Surface metal/non-metal · Campbell Concrete & Materials LLC · MSHA ID 4103903
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Sand Supply #2Abandoned 2010-07-19Surface metal/non-metal · Campbell Concrete & Materials LP Sand Supply Div · MSHA ID 4104298
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SAND SUPPLY INC #2Abandoned 1997-07-15Surface metal/non-metal · Lehigh Portland Cement Company · MSHA ID 4103185
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SAND SUPPLY INC #3Abandoned 1996-11-21Surface metal/non-metal · Lehigh Portland Cement Company · MSHA ID 4103189
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Sugarland PitAbandoned 1981-06-03Surface metal/non-metal · W R Flora & Sons · MSHA ID 4102979
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Wessendorf Sand PitAbandoned 1981-06-30Surface metal/non-metal · Lone Star Industries Inc · MSHA ID 4102927
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 |
|---|---|
| Disturbed Surface | 12 |
| Gravel Pit | 11 |
| Sand Pit | 8 |
| Gravel Pit | 7 |
| Disturbed Surface - Pit | 6 |
| Evaporation Pond | 6 |
| Gravel/Borrow Pit - Undifferentiated | 5 |
| Sand Pit | 2 |
| Clay Pit | 2 |
| Clay 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.