Mining Incidents
Abandoned mine inventory

Abandoned mines in Howard County, Texas

Howard County, Texas has 213 mine and prospect features on USGS topographic maps published 1952–1978. MSHA's register carries 16 mines in the county with status Abandoned or Abandoned and Sealed.

Every mine and prospect feature the USGS digitized from historical topographic maps covering Howard 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)
213
Mine openings
0
OSMRE problems unreclaimed
0
MSHA mines marked abandoned
16
0 features carry a name0 prospect pits20 quadrangle maps, published 1952–1978 0 MSHA mines abandoned and sealed
What the features are
  1. Quarries, gravel and borrow pits
    construction-material and industrial-mineral extraction
    213 100.0%
MSHA-registered mines with status Abandoned16 on register
  1. Bynum Pit - Forsan#1
    Surface metal/non-metal · Forsan Cowboy Construction, Inc. · MSHA ID 4105393
    Abandoned
  2. LU500
    Surface metal/non-metal · Laredo Paving, Inc · MSHA ID 4104995
    Abandoned
  3. LU550
    Surface metal/non-metal · Laredo Paving, Inc. · MSHA ID 4105135
    Abandoned
  4. LU821
    Surface metal/non-metal · Laredo Paving, Inc · MSHA ID 4104862
    Abandoned
  5. LU822
    Surface metal/non-metal · Laredo Paving, Inc · MSHA ID 4104863
    Abandoned
  6. LU823/Portable Crusher
    Surface metal/non-metal · Laredo Paving Inc · MSHA ID 4104856
    Abandoned
  7. LU825
    Surface metal/non-metal · Laredo Paving, Inc. · MSHA ID 4104927
    Abandoned
  8. Martin Pit
    Surface metal/non-metal · Price Construction · MSHA ID 4101047
    Abandoned
  9. O Daniels Pit
    Surface metal/non-metal · Cowboy Construction · MSHA ID 4105257
    Abandoned
  10. O Daniels Pit
    Surface metal/non-metal · Forsan Cowboy Construction, Inc. · MSHA ID 4105729
    Abandoned
  11. O'Daniel Pit And Plant
    Surface metal/non-metal · Price Construction · MSHA ID 4101330
    Abandoned
  12. OnCore 2
    Surface metal/non-metal · OnCore Processing LLC · MSHA ID 4105559
    Abandoned
  13. Portable No 1
    Surface metal/non-metal · Don Zahn · MSHA ID 4103519
    Abandoned
  14. ROBINSON PIT
    Surface metal/non-metal · Clyde Mcmahon Concrete Company · MSHA ID 4104036
    Abandoned
  15. Spur Pit #2
    Surface metal/non-metal · Silver Spur Energy SERVICES INCORPORATED · MSHA ID 4105602
    Abandoned
  16. TQ Porta Crush
    Surface metal/non-metal · Tubb Quarry, LLC · MSHA ID 4105392
    Abandoned

Status and date are as reported to MSHA by the operator. Each mine's own page carries its accident, citation and inspection record.

By source vocabularythe publishers' own terms
Feature type Features
Gravel Pit 121
Gravel Pit 85
Quarry 3
Borrow Pit 2
Caliche Pit 1
Caliche Pit 1
Other counties in TexasAll counties →
How to read these numbers

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.

Sources
  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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).
  8. 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.