Associated Electric Cooperative Inc

3 facilities · 2 states · 13.0M lbs total releases

According to the EPA Toxics Release Inventory, Associated Electric Cooperative Inc is the reported parent of 3 Form R facilities across 2 states, disclosing 13.0M lbs of toxic releases. 2 of 32 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Missouri (12.9M lbs). Those TRI figures remain self-reported disclosure pounds for Associated Electric Cooperative Inc, including carcinogen-flagged substances, not a measured public-health risk score.

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Release-over-release change

What changed for Associated Electric Cooperative Inc: EPA TRI 2023 reporting year

2022 → 2023

Same facilities, both years

-27.3%

2 facilities that filed in 2022 and 2023

Whole inventory

-26.8%

3.2 million lb → 2.3 million lb, every facility that filed

Between the two reporting years, 1 facility filed for the first time and 0 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.

  • Associated Electric Cooperative Inc's total reported releases fell from 3.2 million lb in 2022 to 2.3 million lb in 2023, based on EPA TRI filings.
  • Associated Electric Cooperative Inc's off-site transfers rose from 30.6 thousand lb in 2022 to 56.7 thousand lb in 2023, based on EPA TRI filings.
  • Associated Electric Cooperative Inc's water releases fell from 4.1 thousand lb in 2022 to 1.1 thousand lb in 2023, based on EPA TRI filings.
  • Associated Electric Cooperative Inc's land releases fell from 2.5 million lb in 2022 to 1.8 million lb in 2023, based on EPA TRI filings.

TRI parent disclosure trail

Read Associated Electric Cooperative Inc from filing to facility

Largest Form R sites under this parent: Associated Electric Cooperative Inc New Madrid Power Plant; Thomas Hill Energy Center; Aeci Dell Power Plant. Neighbor parents on the disclosure ladder: The Renco Group Inc; Ameren Corp; Enersys; Evergy Inc. Largest disclosed chemicals by pounds: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Hydrogen fluoride; Barium And Barium Compounds; Vanadium compounds; Ammonia. Heaviest-reporting states in this extract: Missouri; Arkansas. Industry labels on the parent rollup: Electric Utilities. Start from those named sites and neighbors rather than a generic parent blurb; pounds stay disclosure, not risk.

Source: U.S. Environmental Protection Agency, TRI Basic Data Files Toxics Release Inventory (TRI) · August 2026

Total Releases
13.0M lbs
Facilities
3
Chemicals
32
Carcinogens
2

Largest Form R sites under this parent: Associated Electric Cooperative Inc New Madrid Power Plant; Thomas Hill Energy Center; Aeci Dell Power Plant. Neighbor parents on the disclosure ladder: The Renco Group Inc; Ameren Corp; Enersys; Evergy Inc. Largest disclosed chemicals by pounds: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Hydrogen fluoride; Barium And Barium Compounds; Vanadium compounds; Ammonia. Heaviest-reporting states in this extract: Missouri; Arkansas. Industry labels on the parent rollup: Electric Utilities.

Associated Electric Cooperative Inc ranks #131 of 4,988 slug-merged TRI parents by disclosed release pounds, mid-to-upper among parents, not a top-25 volume name. Associated Electric Cooperative Inc files across 2 states, a regional parent portfolio rather than a single-state discloser. Associated Electric Cooperative Inc's disclosed pounds are spread across 3 facilities, no single site dominates the parent total in this extract.

Parent aggregation for Associated Electric Cooperative Inc follows facility-reported names. Compare the named neighbors (The Renco Group Inc; Ameren Corp; Enersys) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.

Where Associated Electric Cooperative Inc sits among TRI parents

Associated Electric Cooperative Inc sits on a disclosure ladder beside The Renco Group Inc and Ameren Corp and Enersys and Evergy Inc. Open those parents for a different facility count, state span, and chemical mix.

Higher disclosed volume

Lower disclosed volume

Largest chemicals disclosed by Associated Electric Cooperative Inc

Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Hydrogen fluoride; Barium And Barium Compounds; Vanadium compounds; Ammonia lead the Form R pound rollup for this parent, including filings such as Associated Electric Cooperative Inc New Madrid Power Plant. Pound totals, not toxicity-weighted risk.

Chemical Disclosed lbs
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 8.0M lbs
Hydrogen fluoride 2.2M lbs
Barium And Barium Compounds 820.6K lbs
Vanadium compounds 443.6K lbs
Ammonia 436.9K lbs

Where does this company operate?

State Facilities Total Releases
Missouri 2 12.9M lbs
Arkansas 1 16.0K lbs

Facilities (3)

Facility Releases
Associated Electric Cooperative Inc New Madrid Power Plant Marston, MO 7.7M lbs
Thomas Hill Energy Center Clifton Hill, MO 5.3M lbs
Aeci Dell Power Plant Dell, AR 16.0K lbs

Frequently Asked Questions

How much pollution does Associated Electric Cooperative Inc release?
Associated Electric Cooperative Inc discloses 13.0M lbs across 3 facilities. On the ladder it sits near The Renco Group Inc and Ameren Corp. Associated Electric Cooperative Inc ranks #131 of 4,988 slug-merged TRI parents by disclosed release pounds, mid-to-upper among parents, not a top-25 volume name.
How many facilities does Associated Electric Cooperative Inc operate?
Associated Electric Cooperative Inc maps to 3 facilities in Missouri, Arkansas, including Associated Electric Cooperative Inc New Madrid Power Plant; Thomas Hill Energy Center; Aeci Dell Power Plant. Associated Electric Cooperative Inc's disclosed pounds are spread across 3 facilities, no single site dominates the parent total in this extract.
What industries and chemicals show up for Associated Electric Cooperative Inc?
Associated Electric Cooperative Inc's disclosed pounds sit inside a single reported industry label: Electric Utilities. Associated Electric Cooperative Inc's largest disclosed chemicals by pounds are Barium compounds (except for barium sulfate (CAS No. 7727-43-7)), Hydrogen fluoride, Barium And Barium Compounds, Vanadium compounds, Ammonia (none of those top chemicals carry a carcinogen flag in this extract). Neighbor parents: The Renco Group Inc; Ameren Corp; Enersys; Evergy Inc.
Does Associated Electric Cooperative Inc release carcinogens?
Yes - 2 carcinogen-flagged substances appear in the extract. Largest by pounds include Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Hydrogen fluoride; Barium And Barium Compounds; Vanadium compounds; Ammonia.

Compare beyond the release ladder

Nationwide peers by disclosed pounds & facility count

Cross-portfolio TRI parents nearest Associated Electric Cooperative Inc on total disclosed release pounds (13.0M lbs) and reporting facility count (3). Release-volume peers include Honeywell International Inc, Ford Motor Co, Ameren Corp. Facility-count peers include A-Gas US Holdings Inc, Abb Holdings Inc, Adams Resources & Energy Inc. Neighborhoods are forced disjoint so each axis surfaces a different set of parents.

About This Data

EPA TRI parent totals cover all media. This extract's heaviest states for the parent are Missouri, Arkansas; facility-reported names can vary across subsidiaries.

Source: U.S. Environmental Protection Agency, TRI Basic Data Files

What to do with Associated Electric Cooperative Inc's TRI parent record

From Associated Electric Cooperative Inc, open Associated Electric Cooperative Inc New Madrid Power Plant or compare against The Renco Group Inc rather than reading rank alone.

  • Open the largest Form R site for Associated Electric Cooperative Inc (Associated Electric Cooperative Inc New Madrid Power Plant in MO). Largest facility
  • Compare against Ameren Corp, the next-higher disclosed-volume parent. Higher-volume parent
  • Browse the full parent release ranking to see where Associated Electric Cooperative Inc sits among all slug-merged TRI parents. All parent companies

Rank and peers (The Renco Group Inc, Ameren Corp) are disclosure volume only, not toxicity-weighted risk or enforcement status.

Use and verify this record

Associated Electric Cooperative Inc's record groups disclosed TRI parent-company filings so readers can compare reporting context without treating the total as a measure of risk.

Company release figures are computed directly from EPA Toxic Release Inventory data; source names and the record-linking method are documented in the methodology.

Primary sources

PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.