Mining Incidents
Abandoned mine inventory

Abandoned mines in Bethel Census Area, Alaska

Bethel Census Area, Alaska has 63 mine and prospect features on USGS topographic maps published 1950–1985, including 4 mine openings (shafts, adits and air shafts); 11 of the features carry a name on the map. OSMRE's abandoned mine land inventory lists 4 problems in the county, 4 of them not yet reclaimed. MSHA's register carries 8 mines in the county with status Abandoned or Abandoned and Sealed.

Every mine and prospect feature the USGS digitized from historical topographic maps covering Bethel Census Area, 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)
63
Mine openings
4
OSMRE problems unreclaimed
4
MSHA mines marked abandoned
8
11 features carry a name0 prospect pits12 quadrangle maps, published 1950–1985 4 OSMRE problems, 0 reclaimed 0 MSHA mines abandoned and sealed
What the features are
  1. Mine openings
    shafts, adits, air shafts, portals and vertical openings: the ways into underground workings
    4 6.0%
  2. Mines and surface workings
    labelled mines, open pits, strip mines, placer and hydraulic workings
    2 3.0%
  3. Quarries, gravel and borrow pits
    construction-material and industrial-mineral extraction
    6 9.0%
  4. Dumps, tailings, spoil and gob
    what mining left above ground
    52 77.6%
  5. Other reclamation problems
    highwalls, subsidence, polluted or clogged water, fires, slides and gases in OSMRE's inventory
    3 4.5%
Named features on the maps11 named · from the USGS compilation
Name on map Feature
Barometer Mine Adit
De Courcy Mtn Mine Adit
Goodnews Mining Camp Tailings - Undifferentiated area
Goodnews Mining Camp Tailings - Undifferentiated area
Goodnews Mining Camp Tailings - Undifferentiated area
Goodnews Mining Camp Tailings - Undifferentiated area
Goodnews Mining Camp Tailings - Undifferentiated area
Goodnews Mining Camp Tailings - Undifferentiated area
Goodnews Mining Camp Tailings - Undifferentiated area
Goodnews Mining Camp Tailings - Undifferentiated area
Goodnews Mining Camp Tailings - Undifferentiated area

A name is the label printed beside the symbol on the map. "First mapped" is the earliest topographic edition that shows the symbol, which bounds the feature's age from above; it is not the date it was worked. Unnamed features (most prospect pits, adits and shafts carry no label) are in the counts above but not this list.

OSMRE abandoned mine land problems4 on inventory
Problem area Problem Status
Wattamuse Dredge-blm-anch District P3 Equipment Facility In Reclamation
Wattamuse Dredge-blm-anch District P3 Pits In Reclamation
Wattamuse Dredge-blm-anch District P3 Spoil Area In Reclamation
Wattamuse Dredge-blm-anch District P3 Water Problems In Reclamation

Problem types carry OSMRE's priority prefix: P1 and P2 are threats to health, safety and property, P3 is environmental. A problem area is a cluster of problems reclaimed as one project; several rows can share one location.

MSHA-registered mines with status Abandoned8 on register
  1. Chuathbulak City pit
    Surface metal/non-metal · Faulkner Walsh Constructors · MSHA ID 5001943
    Abandoned
  2. Goodnews Bay Mine
    Surface metal/non-metal · Ashton Mining Alaska Inc · MSHA ID 5001581
    Abandoned
  3. Knik Crusher #1
    Surface metal/non-metal · Knik Construction Company Inc · MSHA ID 5001764
    Abandoned
  4. Marvel Creek
    Surface metal/non-metal · Marvel Creek Mining Company · MSHA ID 5000298
    Abandoned
  5. Platinum Creek Mine
    Surface metal/non-metal · R A Hanson Company LLC · MSHA ID 5001689
    Abandoned
  6. Platinum Mine
    Surface metal/non-metal · R A Hanson Company Inc · MSHA ID 5000338
    Abandoned
  7. Power Jaw/Screen
    Surface metal/non-metal · Knik Construction Company Inc · MSHA ID 5001880
    Abandoned
  8. Screening Plant #1
    Surface metal/non-metal · Alaska Native Tribal Health Consortium · MSHA ID 5002055
    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
Tailings - Dredge 25
Tailings - Undifferentiated 23
Borrow Pit 6
Mine Dump 3
Adit 2
Mine Shaft 2
P3 Water Problems 1
Open Pit Mine 1
P3 Spoil Area 1
P3 Equipment Facility 1
P3 Pits 1
Placer Mine 1
Other counties in AlaskaAll 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.