Simplot Don Plant

Unknown in Power 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. Mineral rights holdings
  10. Land status
  11. Ownership information
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10290397
MAS/MILS ID 0160779001
Record type Site
Current site name Simplot Don Plant
Alternate or previous names Pocatello Phosphoric Acid Plant, J.R. Simplot Fertilizer Plant

Geographic coordinates

Point of reference Plant
Geographic coordinates: -112.52584, 42.90821 (WGS84)
Elevation 1355
Location accuracy 10(meters)

Site location context

Political divisions (FIPS codes)

Power(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Michaud(quadrangle 1:24,000 scale)

Pocatello(quadrangle 1:100,000 scale)

Pocatello(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Portneuf(hydrologic unit)

Upper Snake(hydrologic accounting unit)

Upper Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Geographic areas

Country State County
United States Idaho Power

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 006 S 034 E 07 C N2S2 Idaho

Commodities

Commodity Importance
Phosphorus-Phosphates Primary

Nearby scientific data

Plant (1) -112.52584, 42.90821

Economic information

Economic information about the deposit and operations

Operation type Processing Plant
Commodity type Non-metallic
Significant No

Mineral rights holdings

Type of mineral rights Unknown

Land status

Ownership category Private

Ownership information

  • Type Owner-Operator
    Owner J. R. Simplot Co.
    Interest 100
    Home office Idaho
    Year 1987

Comments on other economic factors

  • Operating Costs Are Updated From Two Non-Public Reports Titled "World Phosphates; By Zwi/Sri/Fertecon, 1984 And 1985/86.
  • Design Capacity Represents Mt Of P205 Output Per Day. Operating Cost Represents $/Mt Of Contained P205, And Is The Cost To Acidulate Phosphate Rock To A Merchant Grade Phosphoric Acid Product (54% P205).

Reference information

Bibliographic references

  • General

    Agency for Toxic Substances and Disease Registry
    Eastern Michaud Flats Contamination
    Pocatello, Bannock County, Idaho
    http://www.atsdr.cdc.gov/HAC/PHA/emichaud/eas_p1.html - retreived 24 Dec 2008

  • Deposit

    International Fertilizer Industry Association. Phosphoric Acid, Triple Superphosphate And Ammonium Posphate Plants 1988 Survey. August, 1988, 39 Pp.

  • Deposit

    British Sulphur Corporation. World Fertilizer Atlas, Eighth Ed., April, 1987, 121 Pp.

General comments

Subject category Comment text
General The Simplot Don Plant covers approximately 745 acres and adjoins the eastern property boundary of the FMC facility. Around 460 people work at the Simplot Don Plant. The plant began production of single superphosphate fertilizer in 1944. In 1954, the facility began producing phosphoric acid. The phosphoric acid is presently produced by using a wet (aqueous) process. Formerly phosphate ore was transported from the mines to the facility via rail. As of September 1991, the Simplot plant receives phosphate ore through a slurry pipeline. The phosphate ore slurry is processed at the Simplot Don Plant in phosphoric acid reactors and then further processed into a variety of solid and liquid fertilizers. The plant produces 12 principal products, including five grades of solid fertilizers and four grades of liquid fertilizers. The disposal of by-product waste material (e.g., gypsum) at and around the facility and air emissions (fugitive and direct discharges) from the facility have contributed to the environmental contamination associated with the Eastern Michaud Flats Contamination NPL site.
Environmental Factors The Simplot Don Plant recycles industrial wastewater back into the manufacturing processes. Noncontact wastewater (e.g., cooling tower blow down) from the J.R. Simplot facility is spray irrigated along with the City of Pocatello wastewater. Prior to July 1980, the J.R. Simplot facility discharged the noncontact wastewater into the Portneuf River.



Neither facility is not located near any large population centers. The nearest residence is approximately one mile north of the facilities. The plant boundaries are fenced. Representatives of FMC and Simplot have told ATSDR that trespassers are rarely found on their facilities. In addition, the land directly across US 30 from the plants is predominantly owned by either FMC or Simplot. Deed restrictions to prevent future residential development have or will be placed on the properties across from the plants. Currently some of the land across US 30 is used for a drag racing strip (the old airport runaway) and for a softball/baseball field (on Simplot property).

Reporter information

Type Date Name Affiliation Comment
Reporter 22-OCT-97 Buckingham, David A. U.S. Bureau of Mines

Beyond USGS

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