EPA TRI Facility · Electric Utilities

Muskogee Generating Station

Fort Gibson, OK · Parent: Oge Energy Corp

Total releases
488.5K lbs
Chemicals reported
14
Carcinogens
1
Primary pathway
Off-site Transfers

MIXED Form-R mix

Muskogee Generating Station: how the 488.5K lbs splits

488.5K lbs across all reported pathways

  • Off-site Transfers 322.1K lbs 65.9%
  • Air Releases 145.9K lbs 29.9%
  • Water Discharges 20.4K lbs 4.2%
  • Land Disposal 13 lbs <0.1%

Muskogee Generating Station's 488.5K lbs Form-R total is MIXED - off-site transfers is 65.9% of the bar. Next segment: air releases at 29.9%. Leading chemical by pounds: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)).

MID volume MIXED pathway TRACE-CARC

Muskogee Generating Station is an EPA Toxics Release Inventory reporter in Fort Gibson, OK, in the electric utilities sector. It reported 78.5K lbs of releases across 5 chemicals in 2023, and 488.5K lbs in total across its 2019-2023 reporting years. That ranks 1,989 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Oklahoma's 350 reporting TRI sites, pounds #1 is not chemical-count #1. Muskogee Generating Station is pounds #35 and chemical-count #15 at 488.5K lbs. International Paper Co leads reported pounds (28.8M lbs) at 21 chemicals (chemical-count #10). Clean Harbors Lone Mountain LLC Lone Mountain Facility leads chemical count at 51 chemicals (15.9M lbs, pounds #3). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Ergon Asphalt Partners Lp. - Port of Muskogee; Bpi Inc-Sintertec Div Plant; Vallourec Star LP; Ergon Asphalt Partners Lp. - Muskogee Ok. Similar-scale Electric Utilities peers outside Oklahoma: Ravenswood Generating Station; Midamerican Energy-George Neal South; Southwestern Public Service Co Harrington Station; Arizona Electric Power Cooperative Inc. Other Oge Energy Corp sites in this extract: Oge Energy Corp River Valley Generating Station; Oge Energy Corp Sooner Generating Station. Largest disclosed chemicals by pounds: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Barium And Barium Compounds; Hydrogen fluoride; Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).

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Muskogee Generating Station is a MID · MIXED-pathway Form-R site in Fort Gibson, OK: 488.5K lbs across 14 chemicals (1 carcinogen-classified, TRACE-CARC). No single media clears 70% of the bar (lead segment off-site transfers at 65.9%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ravenswood Generating Station and Midamerican Energy-George Neal South.

#1,989 of 25,986 TRI facilities nationwide by total reported releases - among the top 7.7% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Muskogee Generating Station vs. every reporting TRI facility

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

488K lbs Top 8% higher than 92% 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

Muskogee Generating Station inside Muskogee's TRI pounds

Among the 513 Electric Utilities facilities in this database, Muskogee Generating Station reports the 245th-largest volume (488.5K lbs). This one site accounts for 55.0% of every pound reported in Muskogee. Scale peers outside Oklahoma include Ravenswood Generating Station and Midamerican Energy-George Neal South.

County-dominant here means ≥25% of Muskogee's reported pounds (888.3K 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
  • Muskogee Generating Station's total reported releases fell from 93.8 thousand lb in 2022 to 78.5 thousand lb in 2023, based on EPA TRI filings.
  • Muskogee Generating Station's water releases fell from 1.7 thousand lb in 2022 to 1.3 thousand lb in 2023, based on EPA TRI filings.
  • Muskogee Generating Station's off-site transfers fell from 77.1 thousand lb in 2022 to 63.1 thousand lb in 2023, based on EPA TRI filings.
  • Muskogee Generating Station's air releases fell from 15.0 thousand lb in 2022 to 14.0 thousand lb in 2023, based on EPA TRI filings.

Muskogee Generating Station Form-R facts

Sector
Electric Utilities
MID volume
488.5K lbs
MIXED pathway
Off-site Transfers
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 Muskogee Generating Station stacks up against nearby facilities and the typical reporter.

Total reported releases
Muskogee Generating Station
488.5K lbs
Ergon Asphalt Partners Lp. - Port of Muskogee
95 lbs

5136.4× more than the comparison

Chemicals reported
Muskogee Generating Station
14
Ergon Asphalt Partners Lp. - Port of Muskogee
2

7.0× 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 Muskogee Generating Station releases toxic chemicals into the environment. Total: 488.5K lbs.

Off-site Transfers 322.1K lbs (65.9%)
Air Releases 145.9K lbs (29.9%)
Water Discharges 20.4K lbs (4.2%)
Land Disposal 13 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 451% (14.2K lbs to 78.5K lbs).

Muskogee Generating Station: annual Form-R pounds

MID site · MIXED pathway · TRI years 2019–2023

million lbs

What this shows Muskogee Generating Station year-over-year reported totals (increased by 451% 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 14.2K lbs 5
2020 81.2K lbs 8
2021 220.8K lbs 11
2022 93.8K lbs 5
2023 78.5K lbs 5

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)) 172.4K lbs -
Barium And Barium Compounds 144.5K lbs -
Hydrogen fluoride 97.7K lbs -
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 32.8K lbs -
Manganese compounds 12.7K lbs -
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 9.8K lbs -
Vanadium compounds 5.9K lbs -
Copper compounds 5.6K lbs -
Zinc compounds 4.6K lbs -
Lead compounds 1.3K lbs -
Lead And Lead Compounds 1.1K lbs -
Mercury compounds 77 lbs -
Mercury And Mercury Compounds 44 lbs -
Dioxin and dioxin-like compounds 0 lbs Carcinogen

Muskogee Generating Station in Muskogee

Fort Gibson, OK
35.7689, -95.2820
County TRI context
Muskogee · 55.0% of county pounds
Parent company
Oge Energy Corp

Compare beyond Oklahoma

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Muskogee Generating Station on cumulative reported pounds (488.5K lbs) and distinct chemical count (14). Release-pound peers include Zep Commercial, Sea Pro Boats, Pinnacle Polymers. 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.

Other Oge Energy Corp Facilities

Same-parent TRI sites ranked by reported releases - including Oge Energy Corp River Valley Generating Station, Oge Energy Corp Sooner Generating Station.

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, Hydrogen fluoride, Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); nearby reporters include Ergon Asphalt Partners Lp. - Port of Muskogee. Muskogee Generating Station stamps MID volume · MIXED 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 Muskogee Generating Station TRI extract (MID · MIXED · 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.

Muskogee Generating Station totals are self-reported EPCRA §313 estimates for Fort Gibson, OK, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 221112 · Electric Utilities. 55.0% of Muskogee TRI pounds in this extract. Nearest ABS peer: Zep Commercial (Δ 286 lbs). Pounds ≠ exposure.

Muskogee Generating Station stamps MID · MIXED pathway (off-site transfers leads at 65.9%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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