EPA TRI Facility · Electric Utilities
Edge Moor/hay Road Energy Centers
Wilmington, DE · Parent: Calpine Corp
- Total releases
- 58.9K lbs
- Chemicals reported
- 7
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Edge Moor/hay Road Energy Centers: how the 77.2K lbs splits
77.2K lbs across all reported pathways
- Air Releases 76.0K lbs 98.4%
- Off-site Transfers 1.2K lbs 1.6%
- Water Discharges 14 lbs <0.1%
- Land Disposal 0 lbs <0.1%
Edge Moor/hay Road Energy Centers's 77.2K lbs Form-R total is AIR - air releases is 98.4% of the bar. Next segment: off-site transfers at 1.6%. Leading chemical by pounds: Ammonia.
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.
LIGHT volume AIR pathway TRACE-CARC
Edge Moor/hay Road Energy Centers is an EPA Toxics Release Inventory reporter in Wilmington, DE, in the electric utilities sector. It reported 18.3K lbs of releases across 7 chemicals in 2024, and 58.9K lbs in total across its 2019-2024 reporting years. That ranks 5,761 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Delaware's 53 reporting TRI sites, Delaware City Refinery leads both reported pounds (27.7M lbs) and chemical count (42 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: Iko Wilmington Production Inc; Noramco; Vibrantz Minerals LLC; Hma Concrete LLC DBA Heritage Concrete Heald Street Facility. Similar-scale Electric Utilities peers outside Delaware: Cambria Cogen Co; Hawaii Electric Light Co Inc Keahole Generating Station; Somerset Operating Co LLC; Essential Power Newington. Other Calpine Corp sites in this extract: Calpine Mid Merit LLC York Energy Center; Bethlehem Energy Center; Calpine Fore River Energy Center LLC; Cumberland Energy Center. Largest disclosed chemicals by pounds: Ammonia; n-Hexane; Naphthalene; Polycyclic aromatic compounds.
Edge Moor/hay Road Energy Centers stamps LIGHT volume with a dominant AIR pathway (98.4% air releases) across 7 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 58.9K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Cambria Cogen Co and Hawaii Electric Light Co Inc Keahole Generating Station.
Edge Moor/hay Road Energy Centers vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
59K lbs Top 22% higher than 78% 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
Edge Moor/hay Road Energy Centers: Ammonia-led volume
Among the 513 Electric Utilities facilities in this database, Edge Moor/hay Road Energy Centers reports the 340th-largest volume (58.9K lbs). Its reported volume is concentrated rather than spread: Ammonia alone is 71.3% of the total. Scale peers outside Delaware include Cambria Cogen Co and Hawaii Electric Light Co Inc Keahole Generating Station.
Concentrated means ≥60% of Edge Moor/hay Road Energy Centers's pounds in one chemical - here Ammonia at 71.3%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Edge Moor/hay Road Energy Centers's total reported releases fell from 17.7 thousand lb in 2022 to 8.5 thousand lb in 2023, based on EPA TRI filings.
- Edge Moor/hay Road Energy Centers's off-site transfers rose from 59 lb in 2022 to 97 lb in 2023, based on EPA TRI filings.
- Edge Moor/hay Road Energy Centers's air releases fell from 17.6 thousand lb in 2022 to 8.4 thousand lb in 2023, based on EPA TRI filings.
- Edge Moor/hay Road Energy Centers's chemicals reported fell from 6 in 2022 to 5 in 2023, based on EPA TRI filings.
Edge Moor/hay Road Energy Centers Form-R facts
Compare this facility
See how Edge Moor/hay Road Energy Centers stacks up against nearby facilities and the typical reporter.
85364.1× more than the comparison
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 Edge Moor/hay Road Energy Centers releases toxic chemicals into the environment. Total: 77.2K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases increased by 110% (8.8K lbs to 18.3K lbs).
Edge Moor/hay Road Energy Centers: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Edge Moor/hay Road Energy Centers year-over-year reported totals (increased by 110% from 2019 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 |
|---|---|---|
| 2019 | 8.8K lbs | 6 |
| 2020 | 6.9K lbs | 3 |
| 2021 | 17.1K lbs | 7 |
| 2022 | 17.7K lbs | 6 |
| 2023 | 8.5K lbs | 5 |
| 2024 | 18.3K lbs | 7 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 2 of 7 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Ammonia | 55.1K lbs | - |
| n-Hexane | 21.5K lbs | - |
| Naphthalene | 631 lbs | Carcinogen |
| Polycyclic aromatic compounds | 46 lbs | Carcinogen |
| Benzo[g,h,i]perylene | 1 lbs | - |
| Ethylene glycol | 0 lbs | - |
| 1,2,4-Trimethylbenzene | 0 lbs | - |
Edge Moor/hay Road Energy Centers · AIR-pathway site
Nearest TRI Facilities to Edge Moor/hay Road Energy Centers
Closest other reporters in Delaware - including Iko Wilmington Production Inc, Noramco, Vibrantz Minerals LLC, ordered by distance.
Showing 8 of 52 other reporting facilities in Delaware.
Similar Electric Utilities Facilities
Other Electric Utilities facilities with similar total release volumes (±80%), outside Delaware - e.g. Cambria Cogen Co, Hawaii Electric Light Co Inc Keahole Generating Station, Somerset Operating Co LLC.
Compare beyond Delaware
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Edge Moor/hay Road Energy Centers on cumulative reported pounds (58.9K lbs) and distinct chemical count (7). Release-pound peers include Greenamerica Biofuels Ord LLC, Arrowhead Gas Plant, Valmont Coatings Gateway Galvanizing. Chemical-count peers include Hubbell Caribe Ltd, Celanese Microcircuits Industries Ltd., Virgin Islands Water & Power Authority. 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.
- Greenamerica Biofuels Ord LLC Ord, NE · Chemicals 58.9K lbs reported
- Arrowhead Gas Plant Pecos, TX · Natural Gas Processing 58.9K lbs reported
- Valmont Coatings Gateway Galvanizing Jeffersonville, IN · Fabricated Metals 58.8K lbs reported
- Keystone Gas Plant Kermit, TX · Natural Gas Processing 59.0K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Calpine Corp Facilities
Same-parent TRI sites ranked by reported releases - including Calpine Mid Merit LLC York Energy Center, Bethlehem Energy Center, Calpine Fore River Energy Center 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, n-Hexane, Naphthalene, Polycyclic aromatic compounds; nearby reporters include Iko Wilmington Production Inc. Edge Moor/hay Road Energy Centers stamps LIGHT volume · AIR 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 Edge Moor/hay Road Energy Centers TRI extract (LIGHT · AIR · TRACE-CARC · lead Ammonia) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Edge Moor/hay Road Energy Centers totals are self-reported EPCRA §313 estimates for Wilmington, DE, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 221112 · Electric Utilities. 0.2% of New Castle TRI pounds in this extract. Nearest ABS peer: Greenamerica Biofuels Ord LLC (Δ 8 lbs). Pounds ≠ exposure.
Edge Moor/hay Road Energy Centers stamps LIGHT volume · AIR pathway · TRACE-CARC · 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