EPA TRI Facility · Electric Utilities

Pacificorp Naughton Plant

Kemmerer, WY · Parent: Berkshire Hathaway Inc

Total releases
2.4M lbs
Chemicals reported
14
Carcinogens
1
Primary pathway
Land Disposal

LAND Form-R mix

Pacificorp Naughton Plant: how the 2.4M lbs splits

2.4M lbs across all reported pathways

  • Land Disposal 2.2M lbs 91.8%
  • Air Releases 191.9K lbs 8.0%
  • Water Discharges 2.7K lbs 0.1%
  • Off-site Transfers 41 lbs <0.1%

Pacificorp Naughton Plant's 2.4M lbs Form-R total is LAND - land disposal is 91.8% of the bar. Next segment: air releases at 8.0%. Leading chemical by pounds: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)).

HEAVY volume LAND pathway TRACE-CARC

Pacificorp Naughton Plant is an EPA Toxics Release Inventory reporter in Kemmerer, WY, in the electric utilities sector. It reported 515.7K lbs of releases across 9 chemicals in 2023, and 2.4M lbs in total across its 2019-2023 reporting years. That ranks 765 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Wyoming's 70 reporting TRI sites, pounds #1 is not chemical-count #1. Pacificorp Naughton Plant is pounds #9 and chemical-count #11 at 2.4M lbs. Dyno Nobel Inc-Cheyenne Plant leads reported pounds (27.1M lbs) at 8 chemicals (chemical-count #19). Hf Sinclair Parco Refining LLC leads chemical count at 36 chemicals (1.5M lbs, pounds #10). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Opal Gas Plant; Pioneer Cryogenic Plant; Blacks Fork Gas Plant; Granger Gas Plant. Similar-scale Electric Utilities peers outside Wyoming: Brame Energy Center; Big Cajun 2; Duke Energy Florida Llc-Crystal River Power Plant; Oge Energy Corp River Valley Generating Station. Other Berkshire Hathaway Inc sites in this extract: Cerro Wire LLC; Midamerican Energy Co Walter Scott Jr Energy Center; Pacificorp Dave Johnston Plant; Pacificorp Jim Bridger Plant & Bridger Coal Co. Largest disclosed chemicals by pounds: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Barium And Barium Compounds; Manganese compounds; Manganese And Manganese Compounds.

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Pacificorp Naughton Plant stamps HEAVY volume with a dominant LAND pathway (91.8% land disposal) across 14 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 2.4M lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Brame Energy Center and Big Cajun 2.

#765 of 25,986 TRI facilities nationwide by total reported releases - among the top 2.9% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Pacificorp Naughton Plant vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

2.4M lbs Top 3% higher than 97% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.

Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year

Pacificorp Naughton Plant inside Lincoln's TRI pounds

Among the 513 Electric Utilities facilities in this database, Pacificorp Naughton Plant reports the 134th-largest volume (2.4M lbs). This one site accounts for 91.6% of every pound reported in Lincoln. Scale peers outside Wyoming include Brame Energy Center and Big Cajun 2.

County-dominant here means ≥25% of Lincoln's reported pounds (2.6M lbs county total). Shares only print when the site reports ≥1,000 lbs.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Pacificorp Naughton Plant's total reported releases rose from 287.1 thousand lb in 2022 to 515.7 thousand lb in 2023, based on EPA TRI filings.
  • Pacificorp Naughton Plant's off-site transfers fell from 19 lb in 2022 to 3 lb in 2023, based on EPA TRI filings.
  • Pacificorp Naughton Plant's land releases rose from 264.5 thousand lb in 2022 to 478.2 thousand lb in 2023, based on EPA TRI filings.
  • Pacificorp Naughton Plant's air releases rose from 21.7 thousand lb in 2022 to 36.5 thousand lb in 2023, based on EPA TRI filings.

Pacificorp Naughton Plant Form-R facts

Sector
Electric Utilities
HEAVY volume
2.4M lbs
LAND pathway
Land Disposal
TRACE-CARC chem count
14 · 1 carc.
Lead chemical
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))

Compare this facility

See how Pacificorp Naughton Plant stacks up against nearby facilities and the typical reporter.

Total reported releases
Pacificorp Naughton Plant
2.4M lbs
Opal Gas Plant
213.0K lbs

11.2× more than the comparison

Chemicals reported
Pacificorp Naughton Plant
14
Opal Gas Plant
6

2.3× more than the comparison

Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.

How does this facility release toxic chemicals?

How Pacificorp Naughton Plant releases toxic chemicals into the environment. Total: 2.4M lbs.

Land Disposal 2.2M lbs (91.8%)
Air Releases 191.9K lbs (8.0%)
Water Discharges 2.7K lbs (0.1%)
Off-site Transfers 41 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 26% (409.7K lbs to 515.7K lbs).

Pacificorp Naughton Plant: annual Form-R pounds

HEAVY site · LAND pathway · TRI years 2019–2023

million lbs

What this shows Pacificorp Naughton Plant year-over-year reported totals (increased by 26% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)).

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 409.7K lbs 10
2020 654.3K lbs 10
2021 518.4K lbs 10
2022 287.1K lbs 10
2023 515.7K lbs 9

Chemical Releases

Aggregated across all reporting years (2019–2023). 1 of 14 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 1.1M lbs -
Barium And Barium Compounds 567.7K lbs -
Manganese compounds 301.3K lbs -
Manganese And Manganese Compounds 177.9K lbs -
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 102.8K lbs -
Vanadium compounds 94.0K lbs -
Hydrogen fluoride 16.0K lbs -
Lead compounds 12.7K lbs -
Lead And Lead Compounds 6.8K lbs -
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4.5K lbs -
Mercury compounds 127 lbs -
Mercury And Mercury Compounds 67 lbs -
Dioxin and dioxin-like compounds 0 lbs Carcinogen
Chlorine 0 lbs -

Pacificorp Naughton Plant · LAND-pathway site

Kemmerer, WY
41.8246, -110.5380
County TRI context
Lincoln · 91.6% of county pounds
Parent company
Berkshire Hathaway Inc

Compare beyond Wyoming

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Pacificorp Naughton Plant on cumulative reported pounds (2.4M lbs) and distinct chemical count (14). Release-pound peers include Cycle Chem Inc, Mosaic Phosphates Co Faustina Plant, Koppers Performance Chemicals. Chemical-count peers include Shell New Haven Terminal, Chambers Cogeneration L.P., Avantor Performance Materials. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

About TRI Data

Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.

On this page the largest disclosed chemicals include Barium compounds (except for barium sulfate (CAS No. 7727-43-7)), Barium And Barium Compounds, Manganese compounds, Manganese And Manganese Compounds; nearby reporters include Opal Gas Plant. Pacificorp Naughton Plant stamps HEAVY volume · LAND pathway · TRACE-CARC carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.

Use and verify this record

This Pacificorp Naughton Plant TRI extract (HEAVY · LAND · TRACE-CARC · lead Barium compounds (except for barium sulfate (CAS No. 7727-43-7))) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Pacificorp Naughton Plant totals are self-reported EPCRA §313 estimates for Kemmerer, WY, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 221112 · Electric Utilities. 91.6% of Lincoln TRI pounds in this extract. Nearest ABS peer: Cycle Chem Inc (Δ 459 lbs). Pounds ≠ exposure.

Pacificorp Naughton Plant stamps HEAVY volume · LAND pathway · TRACE-CARC · lead Barium compounds (except for barium sulfate (CAS No. 7727-43-7)). PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.

All federal data sources used on this page
  • EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
  • EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
  • EPA Facility Registry Service - facility location and identity. epa.gov
  • EPA ECHO - regulatory and compliance context. epa.gov
  • EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov