Monsanto Elemental Phosphorus Plant

Plant in Caribou county in Idaho, United States with commodity Phosphorus-Phosphates
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. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10240946
MAS/MILS ID 0160299002
Record type Site
Current site name Monsanto Elemental Phosphorus Plant
Alternate or previous names Monsanto Elemental P Plant

Geographic coordinates

Point of reference Plant
Geographic coordinates: -111.58831, 42.68602 (WGS84)
Elevation 1756
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Caribou(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Soda Springs(quadrangle 1:24,000 scale)

Soda Springs(quadrangle 1:100,000 scale)

Preston(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Bear Lake(hydrologic unit)

Lower Bear(hydrologic accounting unit)

Bear(hydrologic subregion)

Great Basin(hydrologic region)

Geographic areas

Country State County
United States Idaho Caribou

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 008 S 042 E 31 SWSENE Idaho

Commodities

Commodity Importance
Phosphorus-Phosphates Primary

Nearby scientific data

Plant (1) -111.58831, 42.68602

Economic information

Economic information about the deposit and operations

Operation type Processing Plant
Development status Plant
Commodity type Non-metallic
Significant No
Plant type Refiner

Land status

Ownership category Private

Ownership information

  • Type Owner-Operator
    Owner Monsanto Chemical Intermediates Soda Springs Idaho
    ID 1001052
    Interest 100
    Home office Missouri
    Year 1984

Comments on the production information

  • P-COM IS CALCINED ROCK FOR ACID CIRCUIT FEED. P-MET IS CALCINING.
  • Y-COM IS CALCINED PHOSPHATE ROCK.

Comments on other economic factors

  • HENRY ORE DEPLETED IN 1994.

Reference information

Bibliographic references

  • Deposit

    DAY, R.L. ID BUMINE & GEOL. PAMP. 15, 1973.

  • Deposit

    RANEY, R.G. HENRY MINE, CARIBOU CO., ID. UPDATE 2.

  • Deposit

    MAS PROPERTY EVALUATION FILE REPORT (CONFIDENTIAL),1985

  • Deposit

    RANEY, R.G. ENOCH VALLEY MINE, CARIBOU CO., ID

General comments

Subject category Comment text
Deposit PLANT PRODUCES ELEMENTAL PHOSPHORUS. ONLY THE CALCINING CIRCUIT IS DESCRIBED HEREIN. CERCLA (SUPERFUND) SITE LISTED ON NATIONAL PRIORITIES LIST (NPL), OCT. 14, 1992. ENVIRONMENTAL HAZARDS ARE THE RESULT OF PRODUCING ELEMENTAL PHOSPHOROUS PRIMARILY RADIOACTIVE MATERIAL.

Reporter information

Type Date Name Affiliation Comment
Reporter 02-OCT-1997 Raney, Russell G. 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 03/12/1979
MSHA mine ID1001052
Mine name (MSHA)Monsanto Plant-Ore Handling Area
Current operatorMonsanto Company
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.