EPA TRI Facility · Electric Utilities

Miller Steam Plant

Quinton, AL · Parent: Southern Co

Total releases
8.0M lbs
Chemicals reported
29
Carcinogens
7
Primary pathway
Off-site Transfers

MIXED Form-R mix

Miller Steam Plant: how the 8.0M lbs splits

8.0M lbs across all reported pathways

  • Off-site Transfers 5.0M lbs 62.8%
  • Land Disposal 1.5M lbs 18.6%
  • Air Releases 1.4M lbs 18.0%
  • Water Discharges 52.5K lbs 0.7%

Miller Steam Plant's 8.0M lbs Form-R total is MIXED - off-site transfers is 62.8% of the bar. Next segment: land disposal at 18.6%. Leading chemical by pounds: Barium And Barium Compounds.

Carcinogen-classified pounds vs other reported pounds

Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.

HEAVY volume MIXED pathway CARC-LEAN

Miller Steam Plant is an EPA Toxics Release Inventory reporter in Quinton, AL, in the electric utilities sector. It reported 337.4K lbs of releases across 16 chemicals in 2023, and 8.0M lbs in total across its 2019-2023 reporting years. That ranks 266 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Alabama's 559 reporting TRI sites, Chemical Waste Management leads both reported pounds (95.6M lbs) and chemical count (98 chemicals). The two rankings do not invert in this pool. Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Sherman Industries - Miller Plant; Gorgas Steam Plant; Nelson Brothers LLC - Samoset Facility; Remuriate LLC. Similar-scale Electric Utilities peers outside Alabama: Kyger Creek Station; Ameren Missouri Labadie Energy Center; Adm Corn Processing; Pacificorp Dave Johnston Plant. Other Southern Co sites in this extract: Barry Steam Plant; Bowen Steam Electric Generating Plant; McDonough/atkinson Steam Electric Generating Plant; McIntosh Electric Generating Plant. Largest disclosed chemicals by pounds: Barium And Barium Compounds; Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Ammonia.

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Miller Steam Plant is a HEAVY · MIXED-pathway Form-R site in Quinton, AL: 8.0M lbs across 29 chemicals (7 carcinogen-classified, CARC-LEAN). No single media clears 70% of the bar (lead segment off-site transfers at 62.8%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Kyger Creek Station and Ameren Missouri Labadie Energy Center.

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

Miller Steam Plant vs. every reporting TRI facility

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

8.0M lbs Top 1% higher than 99% 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

Miller Steam Plant inside Jefferson's TRI pounds

Among the 513 Electric Utilities facilities in this database, Miller Steam Plant reports the 45th-largest volume, placing it in the top 8.8% of its sector. This one site accounts for 33.0% of every pound reported in Jefferson. Scale peers outside Alabama include Kyger Creek Station and Ameren Missouri Labadie Energy Center.

County-dominant here means ≥25% of Jefferson's reported pounds (24.3M 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
  • Miller Steam Plant's total reported releases fell from 2.0 million lb in 2022 to 337.4 thousand lb in 2023, based on EPA TRI filings.
  • Miller Steam Plant's off-site transfers fell from 1.7 million lb in 2022 to 63.0 thousand lb in 2023, based on EPA TRI filings.
  • Miller Steam Plant's air releases fell from 358.0 thousand lb in 2022 to 248.4 thousand lb in 2023, based on EPA TRI filings.
  • Miller Steam Plant's water releases rose from 12.9 thousand lb in 2022 to 14.7 thousand lb in 2023, based on EPA TRI filings.

Miller Steam Plant Form-R facts

Sector
Electric Utilities
HEAVY volume
8.0M lbs
MIXED pathway
Off-site Transfers
CARC-LEAN chem count
29 · 7 carc.
Lead chemical
Barium And Barium Compounds

Compare this facility

See how Miller Steam Plant stacks up against nearby facilities and the typical reporter.

Total reported releases
Miller Steam Plant
8.0M lbs
Sherman Industries - Miller Plant
0 lbs

27023964.3× more than the comparison

Chemicals reported
Miller Steam Plant
29
Sherman Industries - Miller Plant
1

29.0× 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 Miller Steam Plant releases toxic chemicals into the environment. Total: 8.0M lbs.

Off-site Transfers 5.0M lbs (62.8%)
Land Disposal 1.5M lbs (18.6%)
Air Releases 1.4M lbs (18.0%)
Water Discharges 52.5K lbs (0.7%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 83% (2.0M lbs to 337.4K lbs).

Miller Steam Plant: annual Form-R pounds

HEAVY site · MIXED pathway · TRI years 2019–2023

million lbs

What this shows Miller Steam Plant year-over-year reported totals (decreased by 83% 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 And Barium Compounds.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 2.0M lbs 17
2020 1.3M lbs 17
2021 2.3M lbs 18
2022 2.0M lbs 16
2023 337.4K lbs 16

Chemical Releases

Aggregated across all reporting years (2019–2023). 7 of 29 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Barium And Barium Compounds 2.8M lbs -
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 2.3M lbs -
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1.0M lbs -
Ammonia 352.3K lbs -
Vanadium compounds 218.9K lbs -
Hydrogen fluoride 179.0K lbs -
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 159.0K lbs -
Zinc compounds 142.7K lbs -
Copper And Copper Compounds 132.3K lbs -
Manganese And Manganese Compounds 116.0K lbs -
Manganese compounds 108.7K lbs -
Copper compounds 86.4K lbs -
Chromium compounds (except for chromite ore mined in the Transvaal Region) 43.8K lbs -
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) 42.2K lbs -
Nickel compounds 41.7K lbs Carcinogen
Thallium And Thallium Compounds 41.5K lbs -
Nickel And Nickel Compounds 40.8K lbs Carcinogen
Thallium compounds 36.9K lbs -
Lead compounds 36.2K lbs -
Lead And Lead Compounds 23.1K lbs -
Cobalt And Cobalt Compounds 16.0K lbs Carcinogen
Cobalt compounds 11.7K lbs Carcinogen
Selenium And Selenium Compounds 7.1K lbs -
Arsenic And Arsenic Compounds 5.7K lbs Carcinogen
Arsenic compounds 5.3K lbs Carcinogen
Selenium compounds 2.3K lbs -
Mercury And Mercury Compounds 1.4K lbs -
Mercury compounds 999 lbs -
Dioxin and dioxin-like compounds 0 lbs Carcinogen

Miller Steam Plant in Jefferson

Quinton, AL
33.6319, -87.0521
County TRI context
Jefferson · 33.0% of county pounds
Parent company
Southern Co

Compare beyond Alabama

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Miller Steam Plant on cumulative reported pounds (8.0M lbs) and distinct chemical count (29). Release-pound peers include Wharf Resources, Kyger Creek Station, Valero Refining-Texas LP. Chemical-count peers include Harrison Power Station, Pcs Phosphate Co Inc, Blue Ridge Paper Products LLC. 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 And Barium Compounds, Barium compounds (except for barium sulfate (CAS No. 7727-43-7)), Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Ammonia; nearby reporters include Sherman Industries - Miller Plant. Miller Steam Plant stamps HEAVY volume · MIXED pathway · CARC-LEAN 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 Miller Steam Plant TRI extract (HEAVY · MIXED · CARC-LEAN · lead Barium And Barium Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Miller Steam Plant totals are self-reported EPCRA §313 estimates for Quinton, AL, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 221112 · Electric Utilities. 33.0% of Jefferson TRI pounds in this extract. Nearest ABS peer: Westrock Mill Co LLC (Δ 6.3K lbs). Pounds ≠ exposure.

Miller Steam Plant stamps HEAVY · MIXED pathway (off-site transfers leads at 62.8%). 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