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Gsp Merrimack LLC

1 facility · 1 state · 202.8K lbs total releases

According to the EPA Toxics Release Inventory, Gsp Merrimack LLC is the reported parent of 1 Form R facility across 1 state, disclosing 202.8K lbs of toxic releases. 2 of 11 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is New Hampshire (202.8K lbs). Those TRI figures remain self-reported disclosure pounds for Gsp Merrimack LLC, including carcinogen-flagged substances, not a measured public-health risk score.

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Release-over-release change

What changed for Gsp Merrimack LLC: EPA TRI 2023 reporting year

2022 → 2023

Same facilities, both years

-53.7%

1 facilities that filed in 2022 and 2023

Whole inventory

-53.7%

66.1 thousand lb → 30.6 thousand lb, every facility that filed

  • Gsp Merrimack LLC's total reported releases fell from 66.1 thousand lb in 2022 to 30.6 thousand lb in 2023, based on EPA TRI filings.
  • Gsp Merrimack LLC's off-site transfers fell from 4.7 thousand lb in 2022 to 116 lb in 2023, based on EPA TRI filings.
  • Gsp Merrimack LLC's land releases fell from 3.7 thousand lb in 2022 to 238 lb in 2023, based on EPA TRI filings.
  • Gsp Merrimack LLC's air releases fell from 57.3 thousand lb in 2022 to 30.0 thousand lb in 2023, based on EPA TRI filings.

TRI parent disclosure trail

Read Gsp Merrimack LLC from filing to facility

Gsp Merrimack LLC maps to a single Form R site (Merrimack Station) in New Hampshire. Open that filing for the chemical mix; pounds stay disclosure, not risk.

Total Releases
202.8K lbs
Facilities
1
Chemicals
11
Carcinogens
2

Largest Form R sites under this parent: Merrimack Station. Neighbor parents on the disclosure ladder: Watts Water Technologies; Lonza USA Inc.; Hubbell Inc. 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); Barium And Barium Compounds; Ammonia; Lead And Lead Compounds. Heaviest-reporting states in this extract: New Hampshire. Industry labels on the parent rollup: Electric Utilities.

Gsp Merrimack LLC ranks #1,290 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Gsp Merrimack LLC's TRI Form R footprint is concentrated in a single state (New Hampshire), so statewide context matters more than a multi-state portfolio read. This parent maps to a single reporting facility (Merrimack Station), so the company total and that site's Form R are the same disclosure.

Parent aggregation for Gsp Merrimack LLC follows facility-reported names. Compare the named neighbors (Watts Water Technologies; Lonza USA Inc.; Hubbell Inc) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.

Where Gsp Merrimack LLC sits among TRI parents

Gsp Merrimack LLC sits on a disclosure ladder beside Watts Water Technologies and Lonza USA Inc. and Hubbell Inc. Open those parents for a different facility count, state span, and chemical mix.

Higher disclosed volume

Lower disclosed volume

Largest chemicals disclosed by Gsp Merrimack LLC

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); Barium And Barium Compounds; Ammonia; Lead And Lead Compounds lead the Form R pound rollup for this parent, including filings such as Merrimack Station. Pound totals, not toxicity-weighted risk.

Chemical Disclosed lbs
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 212.0K lbs
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 12.1K lbs
Barium And Barium Compounds 7.4K lbs
Ammonia 3.3K lbs
Lead And Lead Compounds 906 lbs

Facilities (1)

Facility Releases
Merrimack Station Bow, NH 202.8K lbs

Frequently Asked Questions

How much pollution does Gsp Merrimack LLC release?
Gsp Merrimack LLC discloses 202.8K lbs across 1 facility. On the ladder it sits near Watts Water Technologies and Lonza USA Inc.. Gsp Merrimack LLC ranks #1,290 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set.
How many facilities does Gsp Merrimack LLC operate?
Gsp Merrimack LLC maps to 1 facility in New Hampshire, including Merrimack Station. This parent maps to a single reporting facility (Merrimack Station), so the company total and that site's Form R are the same disclosure.
What industries and chemicals show up for Gsp Merrimack LLC?
Gsp Merrimack LLC's disclosed pounds sit inside a single reported industry label: Electric Utilities. Gsp Merrimack LLC's largest disclosed chemicals by pounds are 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), Barium And Barium Compounds, Ammonia, Lead And Lead Compounds (none of those top chemicals carry a carcinogen flag in this extract). Neighbor parents: Watts Water Technologies; Lonza USA Inc.; Hubbell Inc.
Does Gsp Merrimack LLC release carcinogens?
Yes - 2 carcinogen-flagged substances appear in the extract. Largest by pounds 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); Barium And Barium Compounds; Ammonia; Lead And Lead Compounds.

Compare beyond the release ladder

Nationwide peers by disclosed pounds & facility count

Cross-portfolio TRI parents nearest Gsp Merrimack LLC on total disclosed release pounds (202.8K lbs) and reporting facility count (1). Release-volume peers include Matthews International Corp, Harrison Poultry Inc, Kurz Transfer Products LP. Neighborhoods are forced disjoint so each axis surfaces a different set of parents.

Similar disclosed release pounds

Nearest parents (≥3 facilities, ≥10k lbs) by absolute TRI disclosed pounds, not rank-adjacent ladder neighbors.

About This Data

EPA TRI parent totals cover all media. This extract's heaviest states for the parent are New Hampshire; facility-reported names can vary across subsidiaries.

Source: U.S. Environmental Protection Agency, TRI Basic Data Files

What to do with Gsp Merrimack LLC's TRI parent record

From Gsp Merrimack LLC, open Merrimack Station or compare against Watts Water Technologies rather than reading rank alone.

  • Open the largest Form R site for Gsp Merrimack LLC (Merrimack Station in NH). Largest facility
  • Compare against Watts Water Technologies, the next-higher disclosed-volume parent. Higher-volume parent
  • Browse the full parent release ranking to see where Gsp Merrimack LLC sits among all slug-merged TRI parents. All parent companies

Rank and peers (Watts Water Technologies, Lonza USA Inc.) are disclosure volume only, not toxicity-weighted risk or enforcement status.

Use and verify this record

Gsp Merrimack LLC's record groups disclosed TRI parent-company filings so readers can compare reporting context without treating the total as a measure of risk.

Company release figures are computed directly from EPA Toxic Release Inventory data; source names and the record-linking method are documented in the methodology.

Primary sources

PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.