EPA TRI Facility · Electric Utilities

Prairie Creek Generating Station

Cedar Rapids, IA · Parent: Alliant Energy Corp

Total releases
118.0K lbs
Chemicals reported
10
Carcinogens
2
Primary pathway
Air Releases

MIXED Form-R mix

Prairie Creek Generating Station: how the 118.0K lbs splits

118.0K lbs across all reported pathways

  • Air Releases 64.3K lbs 54.5%
  • Off-site Transfers 53.7K lbs 45.5%
  • Water Discharges 13 lbs <0.1%

Prairie Creek Generating Station's 118.0K lbs Form-R total is MIXED - air releases is 54.5% of the bar. Next segment: off-site transfers at 45.5%. Leading chemical by pounds: Hydrogen fluoride.

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.

MID volume MIXED pathway TRACE-CARC

Prairie Creek Generating Station is an EPA Toxics Release Inventory reporter in Cedar Rapids, IA, in the electric utilities sector. It reported 18.1K lbs of releases across 7 chemicals in 2023, and 118.0K lbs in total across its 2019-2023 reporting years. That ranks 4,244 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Iowa's 460 reporting TRI sites, pounds #1 is not chemical-count #1. Prairie Creek Generating Station is pounds #108 and chemical-count #54 at 118.0K lbs. Climax Molybdenum Co leads reported pounds (16.4M lbs) at 5 chemicals (chemical-count #117). Helena Industries LLC leads chemical count at 32 chemicals (9.4K lbs, pounds #247). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Danisco US Inc; Relco Locomotives Inc.; International Paper Co Cedar River Mill; Kings Ready Mix. Similar-scale Electric Utilities peers outside Iowa: Whitewater Generating Station; Empire Generating Co Llc.; Bethlehem Energy Center; Chambers Cogeneration L.P.. Other Alliant Energy Corp sites in this extract: Columbia Energy Center; Ottumwa Generating Station; Edgewater Generating Station; Lansing Power Station. Largest disclosed chemicals by pounds: Hydrogen fluoride; Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Lead compounds; Barium And Barium Compounds.

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Prairie Creek Generating Station is a MID · MIXED-pathway Form-R site in Cedar Rapids, IA: 118.0K lbs across 10 chemicals (2 carcinogen-classified, TRACE-CARC). No single media clears 70% of the bar (lead segment air releases at 54.5%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Whitewater Generating Station and Empire Generating Co Llc..

#4,244 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Prairie Creek Generating Station vs. every reporting TRI facility

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

118K lbs Top 16% higher than 84% 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

Prairie Creek Generating Station in the Electric Utilities sector extract

Among the 513 Electric Utilities facilities in this database, Prairie Creek Generating Station reports the 314th-largest volume (118.0K lbs). Scale peers outside Iowa include Whitewater Generating Station and Empire Generating Co Llc..

Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Prairie Creek Generating Station's total reported releases fell from 18.7 thousand lb in 2022 to 18.1 thousand lb in 2023, based on EPA TRI filings.
  • Prairie Creek Generating Station's off-site transfers fell from 3.0 thousand lb in 2022 to 598 lb in 2023, based on EPA TRI filings.
  • Prairie Creek Generating Station's air releases rose from 15.7 thousand lb in 2022 to 17.5 thousand lb in 2023, based on EPA TRI filings.

Prairie Creek Generating Station Form-R facts

Sector
Electric Utilities
MID volume
118.0K lbs
MIXED pathway
Air Releases
TRACE-CARC chem count
10 · 2 carc.
Lead chemical
Hydrogen fluoride

Compare this facility

See how Prairie Creek Generating Station stacks up against nearby facilities and the typical reporter.

Total reported releases
Prairie Creek Generating Station
118.0K lbs
Danisco US Inc
155.1K lbs

24% less than the comparison

Chemicals reported
Prairie Creek Generating Station
10
Danisco US Inc
2

5.0× 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 Prairie Creek Generating Station releases toxic chemicals into the environment. Total: 118.0K lbs.

Air Releases 64.3K lbs (54.5%)
Off-site Transfers 53.7K lbs (45.5%)
Water Discharges 13 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 4% (17.4K lbs to 18.1K lbs).

Prairie Creek Generating Station: annual Form-R pounds

MID site · MIXED pathway · TRI years 2019–2023

million lbs

What this shows Prairie Creek Generating Station year-over-year reported totals (increased by 4% 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: Hydrogen fluoride.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 17.4K lbs 6
2020 44.0K lbs 7
2021 19.9K lbs 7
2022 18.7K lbs 7
2023 18.1K lbs 7

Chemical Releases

Aggregated across all reporting years (2019–2023). 2 of 10 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Hydrogen fluoride 60.7K lbs -
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 54.1K lbs -
Lead compounds 2.0K lbs -
Barium And Barium Compounds 979 lbs -
Lead And Lead Compounds 90 lbs -
Mercury compounds 66 lbs -
Polycyclic aromatic compounds 25 lbs Carcinogen
Mercury And Mercury Compounds 4 lbs -
Dioxin and dioxin-like compounds 0 lbs Carcinogen
Benzo[g,h,i]perylene 0 lbs -

Prairie Creek Generating Station in Linn

Cedar Rapids, IA
41.9436, -91.6378
County TRI context
Linn · 1.0% of county pounds
Parent company
Alliant Energy Corp

Compare beyond Iowa

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Prairie Creek Generating Station on cumulative reported pounds (118.0K lbs) and distinct chemical count (10). Release-pound peers include West Fraser McDavid Lumber Mill, National Cement Co of California Inc, Samuel Packaging Systems Group. Chemical-count peers include Harris Paints Corp., Saint Thomas Bulk Terminal, Total Guaynabo Bulk Terminal. 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 Hydrogen fluoride, Barium compounds (except for barium sulfate (CAS No. 7727-43-7)), Lead compounds, Barium And Barium Compounds; nearby reporters include Danisco US Inc. Prairie Creek 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 Prairie Creek Generating Station TRI extract (MID · MIXED · TRACE-CARC · lead Hydrogen fluoride) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Prairie Creek Generating Station totals are self-reported EPCRA §313 estimates for Cedar Rapids, IA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 221112 · Electric Utilities. 1.0% of Linn TRI pounds in this extract. Nearest ABS peer: West Fraser McDavid Lumber Mill (Δ 23 lbs). Pounds ≠ exposure.

Prairie Creek Generating Station stamps MID · MIXED pathway (air releases leads at 54.5%). 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