(Facility) Douglas Copper Smelter

Plant in Cochise county in Arizona, United States with commodity Copper
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Land status
  10. Ownership information
  11. Links to other databases
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 10258610
MAS/MILS ID 0040030057
Record type Site
Current site name (Facility) Douglas Copper Smelter
Alternate or previous names Douglas Smelter Preparation Plant

Geographic coordinates

Point of reference Plant
Geographic coordinates: -109.58984, 31.34765 (WGS84)
Elevation 219
Location accuracy 500(meters)

Site location context

Political divisions (FIPS codes)

Cochise(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Douglas(quadrangle 1:24,000 scale)

Douglas(quadrangle 1:100,000 scale)

Douglas(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Whitewater Draw(hydrologic unit)

Rio De Bavispe(hydrologic accounting unit)

Sonora(hydrologic subregion)

Lower Colorado(hydrologic region)

Geographic areas

Country State County
United States Arizona Cochise

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 024 S 027 E 15 Arizona

Commodities

Commodity Importance
Copper Primary

Nearby scientific data

Plant (1) -109.58984, 31.34765

Economic information

Economic information about the deposit and operations

Operation type Processing Plant
Development status Plant
Commodity type Metallic
Significant No
Plant type Smelter

Land status

Ownership category Private

Ownership information

  • Type Owner-Operator
    Owner Phelps Dodge Corp
    ID 200203
    Interest 100
    Home office New York
    Year 1979

Comments on the production information

  • SMELTER CLOSED PERMANENTLY JAN 15, 1987 DUE TO ENVIRONMENT- AL REGULATIONS. RAZING COMPLETED 1/91.

Reference information

Bibliographic references

  • Deposit

    US MSHA 1978 METAL-NONMETAL MINE FILE REFERENCE

  • Deposit

    US MSHA 1978 METAL-NONMEAL MINE INFORMATION SUPPLEMENT

Reporter information

Type Date Name Affiliation Comment
Reporter 09-AUG-1993 Intermountain Field Operations Center (IFOC) U.S. Bureau of Mines

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

Current status (per MSHA)

StatusAbandoned since 07/05/1979
MSHA mine ID0200203
Mine name (MSHA)Douglas Reduction Works
Current operatorPhelps Dodge Corp
Current controller (parent)Freeport-McMoRan Inc
Mine typeFacility (Metal / non-metal)

MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.

Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.

Operator history (post-MRDS)

MRDS records operators as of each record's last update (≤ 2019). Some of the operators listed here have since changed hands or dissolved:

Curated by qvyshift.com from publicly-reported M&A activity (SEC filings, press releases, USGS Mineral Yearbooks). Not authoritative — verify against primary sources before relying on it. The MSHA panel above is the current authoritative source for actively-permitted mines.

Authoritative Arizona resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.