EPA TRI Facility · Electric Utilities
Bridgeport Harbor Station Unit 5
Bridgeport, CT · Parent: Arclight Energy Partners Fund VII LP
- Total releases
- 9.0K lbs
- Chemicals reported
- 1
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Bridgeport Harbor Station Unit 5: how the 11.9K lbs splits
11.9K lbs across all reported pathways
- Air Releases 11.9K lbs 99.6%
- Off-site Transfers 43 lbs 0.4%
Bridgeport Harbor Station Unit 5's 11.9K lbs Form-R total is AIR - air releases is 99.6% of the bar. Next segment: off-site transfers at 0.4%. Leading chemical by pounds: Ammonia.
LIGHT volume AIR pathway CLEAN
Bridgeport Harbor Station Unit 5 is an EPA Toxics Release Inventory reporter in Bridgeport, CT, in the electric utilities sector. It reported 2.9K lbs of releases across 1 chemical in 2024, and 9.0K lbs in total across its 2023-2024 reporting years. That ranks 10,037 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Connecticut's 240 reporting TRI sites, pounds #1 is not chemical-count #1. Bridgeport Harbor Station Unit 5 is pounds #84 and chemical-count #191 at 9.0K lbs. Clean Harbors of Connecticut Inc leads reported pounds (1.5M lbs) at 15 chemicals (chemical-count #2). Allnex USA Inc. Wallingford Ct Site leads chemical count at 19 chemicals (436.7K lbs, pounds #3). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Pseg Power Connecticut LLC Bridgeport Harbor Station; Safety-Kleen Systems Inc; Sprague Bridgeport Terminal; O&g Industries Inc.. Similar-scale Electric Utilities peers outside Connecticut: Birchwood Power Facility; Cayuga Operating Co L.L.C.; Canal Generating LLC; Bethlehem Energy Center. Other Arclight Energy Partners Fund VII LP sites in this extract: Middletown Power LLC; Kearny Generating Station; Montville Power LLC; Oswego Harbor Power. Largest disclosed chemicals by pounds: Ammonia.
Bridgeport Harbor Station Unit 5 stamps LIGHT volume with a dominant AIR pathway (99.6% air releases) across 1 chemical. Cumulative Form-R extract: 9.0K lbs (2023–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Birchwood Power Facility and Cayuga Operating Co L.L.C..
Bridgeport Harbor Station Unit 5 vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
9.0K lbs Top 39% higher than 61% of 25,986 reporting TRI facilities
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
Bridgeport Harbor Station Unit 5: Ammonia-led volume
Among the 513 Electric Utilities facilities in this database, Bridgeport Harbor Station Unit 5 reports the 385th-largest volume (9.0K lbs). Its reported volume is concentrated rather than spread: Ammonia alone is 100% of the total. Scale peers outside Connecticut include Birchwood Power Facility and Cayuga Operating Co L.L.C..
Concentrated means ≥60% of Bridgeport Harbor Station Unit 5's pounds in one chemical - here Ammonia at 100%. Not a toxicity score.
Bridgeport Harbor Station Unit 5 Form-R facts
Compare this facility
See how Bridgeport Harbor Station Unit 5 stacks up against nearby facilities and the typical reporter.
79% less than the comparison
89% less 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 Bridgeport Harbor Station Unit 5 releases toxic chemicals into the environment. Total: 11.9K lbs.
Emissions Trend Summary
From 2023 to 2024, total releases decreased by 68% (9.0K lbs to 2.9K lbs).
Bridgeport Harbor Station Unit 5: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2023–2024
- 2023 0
- 2024 0
What this shows Bridgeport Harbor Station Unit 5 year-over-year reported totals (decreased by 68% from 2023 to 2024). 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: Ammonia.
| Year | Total | Chemicals |
|---|---|---|
| 2023 | 9.0K lbs | 1 |
| 2024 | 2.9K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2023–2024). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Ammonia | 11.9K lbs | - |
Bridgeport Harbor Station Unit 5 · AIR-pathway site
Nearest TRI Facilities to Bridgeport Harbor Station Unit 5
Closest other reporters in Connecticut - including Pseg Power Connecticut LLC Bridgeport Harbor Station, Safety-Kleen Systems Inc, Sprague Bridgeport Terminal, ordered by distance.
Showing 8 of 239 other reporting facilities in Connecticut.
Similar Electric Utilities Facilities
Other Electric Utilities facilities with similar total release volumes (±80%), outside Connecticut - e.g. Birchwood Power Facility, Cayuga Operating Co L.L.C., Canal Generating LLC.
Compare beyond Connecticut
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Bridgeport Harbor Station Unit 5 on cumulative reported pounds (9.0K lbs) and distinct chemical count (1). Release-pound peers include Acushnet Rubber Co D/b/a Precix Inc., Msp Industries, Mancor. Chemical-count peers include Ecoelectrica LP, Planta Penuelas, Tallaboa Puerto Rico LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Arclight Energy Partners Fund VII LP Facilities
Same-parent TRI sites ranked by reported releases - including Middletown Power LLC, Kearny Generating Station, Montville Power LLC.
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 Ammonia; nearby reporters include Pseg Power Connecticut LLC Bridgeport Harbor Station. Bridgeport Harbor Station Unit 5 stamps LIGHT volume · AIR pathway · CLEAN 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 Bridgeport Harbor Station Unit 5 TRI extract (LIGHT · AIR · CLEAN · lead Ammonia) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Bridgeport Harbor Station Unit 5 totals are self-reported EPCRA §313 estimates for Bridgeport, CT, latest year 2023. Form-R rows span 2023–2024 (2 years). NAICS 221122 · Electric Utilities. 0.8% of Fairfield TRI pounds in this extract. Nearest ABS peer: Acushnet Rubber Co D/b/a Precix Inc. (Δ 5 lbs). Pounds ≠ exposure.
Bridgeport Harbor Station Unit 5 stamps LIGHT volume · AIR pathway · CLEAN · lead Ammonia. 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