Browse Industrial Facilities

Explore all 25,986 EPA-tracked industrial facilities with toxic release data

About this facility browse listing

This page browses every industrial facility that filed a Toxics Release Inventory (TRI) report to the U.S. Environmental Protection Agency under EPCRA section 313. The TRI program collects information on toxic chemical releases and waste-management activities from manufacturing, mining, electric utilities, and federal-facility operations across the United States. A facility appears in this list when it meets all three TRI reporting criteria: it is in a covered industry sector, has the equivalent of 10 or more full-time employees, and manufactures, processes, or otherwise uses a TRI-listed chemical above the activity threshold for that chemical.

The total release figure for each facility is a mass total (in pounds) summing on-site air, water, land, and underground-injection releases plus off-site transfers for further waste management. The figure aggregates across all chemicals reported by the facility and does not weight by chemical toxicity, persistence, or bioaccumulation potential. Facilities reporting larger volumes of less-toxic chemicals will rank above facilities reporting smaller volumes of more-hazardous substances under this raw-mass ordering. For comparative analysis that incorporates relative-toxicity weighting, the EPA publishes the Risk-Screening Environmental Indicators (RSEI) model separately from the TRI raw data.

How to use this listing

Use the sort controls at the top of the table to rank facilities by name (alphabetical A–Z), by total releases (largest to smallest), or by chemical-count diversity (most distinct TRI chemicals first). The alphabetical index lets you jump to facilities whose name starts with a specific letter. Use the search controls on the BrowseHeader to filter by name fragment, by industry code, or by state. Clicking any facility name opens the facility detail page with the full reported-chemical breakdown, multi-year release history where available, parent-company affiliation, and Census-tract location.

Cross-reference any facility against our companion data surfaces: the state-level rollup shows aggregate facility count, water-system count, and Superfund site count by state. The chemical-level rollup ranks the 600+ TRI-reportable chemicals by total reported release mass and shows the facilities reporting each chemical. The research section contains live SSR-from-DB analyses comparing state, county, and chemical concentration patterns. The methodology page documents the upstream data sources, ingest cadence, and editorial choices that shape every figure on this site.

The data shown reflects the most recent TRI-reporting-year ingest. The EPA publishes annual TRI data in two stages: a preliminary public-release file each summer covering the prior calendar year, followed by a finalized Basic Data File later in the year. Reporting revisions can occur as facilities correct earlier filings or as the EPA publishes data quality updates. We refresh the PlainEnviro database each TRI cycle and document the ingest date in the per-facility detail pages. For research and citation use, prefer the EPA Envirofacts portal as the authoritative original source.

Facility Total Releases (lbs)
Matcor Metal Fabrication Morton 3,825
Matcor Metal Fabrication Morton 367
Mate Precision Technologies Anoka 0
Mateenbar Composite Reinforcements LLC Concord 5,848
Matep LLC Boston 46,969.52
Material Sciences Corp Elk Grove Village 57,844.46
Material Sciences Corp - Canfield Canfield 97,763
Materials Packaging Corp Harrisonville 332,000.231
Materials Packaging Corp Fremont 0.1
Materials Packaging Corp Fremont 0.013
Materials Packaging Corp Oklahoma City 0.345
Materials Packaging Corp Riverton 1,299.62
Materials Packaging Corp Memphis 0.164
Materion Advanced Chemicals Milwaukee 270,559.83
Materion Advanced Materials Technologies & Service Niagara Falls 6,660
Materion Advanced Materials Technologies & Services Brewster 8.93
Materion Advanced Materials Technologies & Services Mesa Del Albuquerque 210,616
Materion Advanced Materials Technologies & Services North Albuquerque 65
Materion Advanced Materialstechnologies & Services Corp Re Albuquerque 4,067
Materion Brush Inc Shoemakersville 461,828.6
Materion Brush Inc Elmore 5,143,583.66
Materion Brush Performance Alloys Lorain 131.256
Materion Ceramics Inc. Tucson 26,936.975
Materion Corp - Reading Plant 2 Leesport 5.073
Materion Electronics Materials Buffalo 29,441
Materion Natural Resources Inc Mill Delta 6,025,587.95
Materion Natural Resources Mine Delta 174,637.42
Materion Technical Materials Inc Lincoln 539
Matheson Tri-Gas Inc-Palm Palm 1,641.33
Matheson Tri-Gas-New Johnsonville Tn Branch Waverly 814,318.11
Matheson Trigas Longmont Co Branch Longmont 7.98
Mathews Co Crystal Lake 0
Matric Ltd Seneca 12.8
Matrix Service Fabrication Div Catoosa 57.21
Matsu Ohio Inc Edgerton 0
Matt Brewery Co Inc. Utica 11,027.88
Matthews Aurora LLC Aurora 53,293.12
Matthews International Corp Pittsburgh 85,697
Matthews International Corp Richmond 0
Matthews International Corp Searcy 61,826
Matthews Stamping Richmond 8,084.32
Maui Electric Co Ltd Kahului Generating Station Kahului 770,208.5
Maui Electric Co Ltd Maalaea Generating Station Kihei 435,468
Maui Electric Co Ltd Miki Basin Generating Station Lanai City 241.1
Maui Electric Co Ltd Palaau Generating Station Kaunakakai 216.6
Maumelle Ready Mix Maumelle 0.011
Mauser - Mason Mason 461,199.06
Mauser Corp. Houston 68,985.794
Mauser USA LLC Harrisburg 141,898.55
Mauser USA LLC - Woodbridge (nj) Woodbridge 231,669.498