EPA TRI Facility · Electric Utilities
Chalk Point Power LLC
Aquasco, MD · Parent: Genon Holdings Inc
- Total releases
- 165.2K lbs
- Chemicals reported
- 11
- Carcinogens
- 3
- Primary pathway
- Air Releases
AIR Form-R mix
Chalk Point Power LLC: how the 165.2K lbs splits
165.2K lbs across all reported pathways
- Air Releases 164.2K lbs 99.4%
- Off-site Transfers 934 lbs 0.6%
- Water Discharges 46 lbs <0.1%
- Land Disposal 0 lbs <0.1%
Chalk Point Power LLC's 165.2K lbs Form-R total is AIR - air releases is 99.4% of the bar. Next segment: off-site transfers at 0.6%. Leading chemical by pounds: Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
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 AIR pathway TRACE-CARC
Chalk Point Power LLC is an EPA Toxics Release Inventory reporter in Aquasco, MD, in the electric utilities sector. It reported 7 lbs of releases across 2 chemicals in 2022, and 165.2K lbs in total across its 2019-2022 reporting years. That ranks 3,568 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Maryland's 152 reporting TRI sites, pounds #1 is not chemical-count #1. Chalk Point Power LLC is pounds #14 and chemical-count #11 at 165.2K lbs. Darling Ingredients Inc.- Linkwood Facility leads reported pounds (9.1M lbs) at 4 chemicals (chemical-count #37). Brandon Shores & Wagner Complex leads chemical count at 27 chemicals (560.1K lbs, pounds #9). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Waldorf Plant; U.S. Dhs Fletc Cheltenham Md; Upper Marlboro Plant; Morgantown Power LLC. Similar-scale Electric Utilities peers outside Maryland: Tri-State Generation & Transmission - Escalante Station; Platte Generating Station; Pg&e Humboldt Bay Power Plant; Lsp - Cottage Grove LP. Other Genon Holdings Inc sites in this extract: Morgantown Power LLC. Largest disclosed chemicals by pounds: Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Hydrogen fluoride; Ammonia.
Chalk Point Power LLC stamps MID volume with a dominant AIR pathway (99.4% air releases) across 11 chemicals · 3 carcinogen-classified. Cumulative Form-R extract: 165.2K lbs (2019–2022). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Tri-State Generation & Transmission - Escalante Station and Platte Generating Station.
Chalk Point Power LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
165K lbs Top 14% higher than 86% 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
Chalk Point Power LLC inside Prince George's's TRI pounds
Among the 513 Electric Utilities facilities in this database, Chalk Point Power LLC reports the 299th-largest volume (165.2K lbs). This one site accounts for 86.1% of every pound reported in Prince George's. Its reported volume is concentrated rather than spread: Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) alone is 85.9% of the total. Scale peers outside Maryland include Tri-State Generation & Transmission - Escalante Station and Platte Generating Station.
County-dominant here means ≥25% of Prince George's's reported pounds (191.7K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Chalk Point Power LLC Form-R facts
Compare this facility
See how Chalk Point Power LLC stacks up against nearby facilities and the typical reporter.
79.9× more than the comparison
11.0× 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 Chalk Point Power LLC releases toxic chemicals into the environment. Total: 165.2K lbs.
Emissions Trend Summary
From 2019 to 2022, total releases decreased by 100% (54.6K lbs to 7 lbs).
Chalk Point Power LLC: annual Form-R pounds
MID site · AIR pathway · TRI years 2019–2022
- 2019 0
- 2020 0
- 2021 0
- 2022 0
What this shows Chalk Point Power LLC year-over-year reported totals (decreased by 100% from 2019 to 2022). 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: Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 54.6K lbs | 9 |
| 2020 | 27.7K lbs | 7 |
| 2021 | 82.9K lbs | 11 |
| 2022 | 7 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2022). 3 of 11 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 141.9K lbs | - |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 18.3K lbs | - |
| Hydrogen fluoride | 2.5K lbs | - |
| Ammonia | 1.1K lbs | - |
| Manganese And Manganese Compounds | 682 lbs | - |
| Barium And Barium Compounds | 448 lbs | - |
| Lead And Lead Compounds | 255 lbs | - |
| Mercury And Mercury Compounds | 36 lbs | - |
| Polycyclic aromatic compounds | 11 lbs | Carcinogen |
| Dioxin and dioxin-like compounds | 0 lbs | Carcinogen |
| Naphthalene | 0 lbs | Carcinogen |
Chalk Point Power LLC · AIR-pathway site
Nearest TRI Facilities to Chalk Point Power LLC
Closest other reporters in Maryland - including Waldorf Plant, U.S. Dhs Fletc Cheltenham Md, Upper Marlboro Plant, ordered by distance.
Showing 8 of 151 other reporting facilities in Maryland.
Similar Electric Utilities Facilities
Other Electric Utilities facilities with similar total release volumes (±80%), outside Maryland - e.g. Tri-State Generation & Transmission - Escalante Station, Platte Generating Station, Pg&e Humboldt Bay Power Plant.
Compare beyond Maryland
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Chalk Point Power LLC on cumulative reported pounds (165.2K lbs) and distinct chemical count (11). Release-pound peers include Bridgestone Metalpha USA Inc, Hitachi Astemo Americas Inc. - Berea Ky, Darling Ingredients Inc. Chemical-count peers include Puerto Rico Energy LLC - Bayamon Terminal, Lanco Manufacturing Corp, Buckeye Caribbean Terminals LLC (former Scyi). 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.
- Bridgestone Metalpha USA Inc Clarksville, TN · Primary Metals 165.2K lbs reported
- Hitachi Astemo Americas Inc. - Berea Ky Berea, KY · Transportation Equipment 165.2K lbs reported
- Darling Ingredients Inc Crows Landing, CA · Food 165.3K lbs reported
- Usb Tennessee LLC Gleason, TN · Nonmetallic Mineral Product 165.5K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Puerto Rico Energy LLC - Bayamon Terminal Bayamon, PR · Petroleum Bulk Terminals 11 chemicals
- Lanco Manufacturing Corp San Lorenzo, PR · Chemicals 11 chemicals
- Buckeye Caribbean Terminals LLC (former Scyi) Yabucoa, PR · Petroleum Bulk Terminals 11 chemicals
- Limetree Bay Terminals LLC DBA Ocean Point Terminals Christiansted, VI · Petroleum Bulk Terminals 11 chemicals
Other Genon Holdings Inc Facilities
Same-parent TRI sites ranked by reported releases - including Morgantown 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 Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Hydrogen fluoride, Ammonia; nearby reporters include Waldorf Plant. Chalk Point Power LLC stamps MID 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 Chalk Point Power LLC TRI extract (MID · AIR · TRACE-CARC · lead Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Chalk Point Power LLC totals are self-reported EPCRA §313 estimates for Aquasco, MD, latest year 2022. Form-R rows span 2019–2022 (4 years). NAICS 221112 · Electric Utilities. 86.1% of Prince George's TRI pounds in this extract. Nearest ABS peer: Bridgestone Metalpha USA Inc (Δ 16 lbs). Pounds ≠ exposure.
Chalk Point Power LLC stamps MID volume · AIR pathway · TRACE-CARC · lead Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size). 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