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County page

Merrimack County

Merrimack County currently shows 0 Superfund sites, 175 imported facility profiles, and 43,119 lbs in loaded TRI releases.

New Hampshire Londonderry 0 cleanup pages 175 facilities
Overview

What this county page is saying

This live county page is generated from the ingested EPA datasets. It merges ECHO facility compliance rows, TRI release totals, and any Superfund sites attached to Merrimack County.

The latest loaded TRI year is 2024, with 43,119 lbs in county-level on-site releases tied to the imported facility set.

Focus points

Design and product notes

  • County pages combine facility compliance history with chemical release totals.

  • TRI chemistry shows what is being reported, while ECHO shows who keeps drawing enforcement attention.

  • Superfund records add legacy cleanup context even when live contaminant detail is still sparse.

Superfund layer

Cleanup sites in this county

Facilities

Worst polluters and compliance pressure

Significant noncompliance TRI + Clean Air Act + Clean Water Act + RCRA Electric Utilities

Gsp Merrimack Llc

Significant noncompliance across 10 of the last 12 quarters, with $202,208 in recorded penalties.

33,703 lbs $202,208 penalties
Significant Violation Clean Water Act EPA-regulated facility

Warner Village Water District

Significant Violation across 11 of the last 12 quarters in the imported ECHO record.

0 lbs $0 penalties
Violation Identified EPA facility EPA-regulated facility

Bovie Screen Process Printing

Violation Identified across 11 of the last 12 quarters in the imported ECHO record.

0 lbs $0 penalties
Violation Identified EPA facility EPA-regulated facility

Flintlock Apartments

Violation Identified across 11 of the last 12 quarters in the imported ECHO record.

0 lbs $0 penalties
Violation Identified EPA facility EPA-regulated facility

Lazy Pines Mobile Home Pk/uppr

Violation Identified across 11 of the last 12 quarters in the imported ECHO record.

0 lbs $0 penalties
Violation Identified EPA facility EPA-regulated facility

Pound Road Water Works

Violation Identified across 11 of the last 12 quarters in the imported ECHO record.

0 lbs $0 penalties
Significant Violation Clean Air Act + Clean Water Act + RCRA EPA-regulated facility

Plourde Sand & Gravel

Significant Violation across 10 of the last 12 quarters in the imported ECHO record.

0 lbs $0 penalties
Violation Identified Clean Air Act + Clean Water Act + RCRA EPA-regulated facility

Wrbp Franklin Wastewater Treatment Plant

Violation Identified across 9 of the last 12 quarters in the imported ECHO record.

0 lbs $0 penalties
Violation Identified Clean Air Act + Clean Water Act + RCRA EPA-regulated facility

Beede Electrical Instrument Co Inc

Violation Identified across 8 of the last 12 quarters in the imported ECHO record.

0 lbs $0 penalties
Significant noncompliance TRI + Clean Air Act + Clean Water Act + RCRA Fabricated Metals

Webster Valve

Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.

74 lbs $0 penalties
No Violation Identified RCRA EPA-regulated facility

Ge Aerospace

No Violation Identified across 3 of the last 12 quarters, with $7,005 in recorded penalties.

0 lbs $7,005 penalties
Violation Identified Clean Water Act EPA-regulated facility

Pittsfield Wastewater Treatment Facility

Violation Identified across 7 of the last 12 quarters in the imported ECHO record.

0 lbs $0 penalties
Significant Violation EPA facility EPA-regulated facility

12 Tallwood-utility Room

Significant Violation across 7 of the last 12 quarters in the imported ECHO record.

0 lbs $0 penalties
Significant Violation EPA facility EPA-regulated facility

Contoocook Village Pct-treatment Plant

Significant Violation across 7 of the last 12 quarters in the imported ECHO record.

0 lbs $0 penalties
Significant Violation Clean Water Act EPA-regulated facility

Henniker Wastewater Treatment Facility

Significant Violation across 6 of the last 12 quarters in the imported ECHO record.

0 lbs $0 penalties
Chemical Group Facilities Total pounds
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) TRI-listed chemical 1 27,803 lbs
N-Methyl-2-pyrrolidone TRI-listed chemical 1 6,222 lbs
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) TRI-listed chemical 1 5,563 lbs
Styrene Volatile organic compound 1 1,507 lbs
Methyl methacrylate TRI-listed chemical 1 943 lbs
Ammonia TRI-listed chemical 1 327 lbs
Cresol (mixed isomers) TRI-listed chemical 1 136 lbs
Phenol TRI-listed chemical 1 125 lbs
Nitrate compounds (water dissociable; reportable only when in aqueous solution) TRI-listed chemical 1 120 lbs
Xylene (mixed isomers) Volatile organic compound 1 113 lbs
1, 2, 4-Trimethylbenzene Volatile organic compound 1 95 lbs
Copper TRI-listed chemical 3 76 lbs
Ethylbenzene Volatile organic compound 1 27 lbs
Chromium Metals and metal compounds 3 15 lbs
n-Butyl alcohol TRI-listed chemical 1 15 lbs
Nickel Metals and metal compounds 3 14 lbs
Lead compounds Metals and metal compounds 1 7 lbs
Polycyclic aromatic compounds TRI-listed chemical 4 6 lbs
Manganese TRI-listed chemical 1 4 lbs
Mercury compounds TRI-listed chemical 1 1 lbs
Violation pages

State-level violation context tied to this county