Momentive Performance Materials Inc
4 facilities · 3 states · 3.2M lbs total releases
According to the EPA Toxics Release Inventory, Momentive Performance Materials Inc is the reported parent of 4 Form R facilities across 3 states, disclosing 3.2M lbs of toxic releases. 4 of 19 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Ohio (2.1M lbs). Those TRI figures remain self-reported disclosure pounds for Momentive Performance Materials Inc, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Momentive Performance Materials Inc: EPA TRI 2023 reporting year
Same facilities, both years
+499.2%
4 facilities that filed in 2022 and 2023
Whole inventory
+0.1%
638.3 thousand lb → 638.8 thousand lb, every facility that filed
- Momentive Performance Materials Inc's land releases rose from 4.9 thousand lb in 2022 to 29.5 thousand lb in 2023, based on EPA TRI filings.
- Momentive Performance Materials Inc's water releases fell from 41.2 thousand lb in 2022 to 18.5 thousand lb in 2023, based on EPA TRI filings.
- Momentive Performance Materials Inc's off-site transfers rose from 168.8 thousand lb in 2022 to 217.8 thousand lb in 2023, based on EPA TRI filings.
- Momentive Performance Materials Inc's air releases fell from 423.3 thousand lb in 2022 to 373.1 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Momentive Performance Materials Inc from filing to facility
Largest Form R sites under this parent: Momentive Performance Materials Quartz Inc-Newark Plant; Mpm Silicones LLC; Momentive Technologies; Momentive Performance Materials Inc.. Neighbor parents on the disclosure ladder: Cleveland-Cliffs Inc; Ineos US I Inc. Largest disclosed chemicals by pounds: Ammonia; Hydrogen fluoride; Methanol; Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Toluene. Heaviest-reporting states in this extract: Ohio; West Virginia; Texas. Industry labels on the parent rollup: Nonmetallic Mineral Product; Chemicals. Start from those named sites and neighbors rather than a generic parent blurb; pounds stay disclosure, not risk.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files Toxics Release Inventory (TRI) · August 2026
Largest Form R sites under this parent: Momentive Performance Materials Quartz Inc-Newark Plant; Mpm Silicones LLC; Momentive Technologies; Momentive Performance Materials Inc.. Neighbor parents on the disclosure ladder: Cleveland-Cliffs Inc; Ineos US I Inc. Largest disclosed chemicals by pounds: Ammonia; Hydrogen fluoride; Methanol; Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Toluene. Heaviest-reporting states in this extract: Ohio; West Virginia; Texas. Industry labels on the parent rollup: Nonmetallic Mineral Product; Chemicals.
Momentive Performance Materials Inc ranks #356 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Momentive Performance Materials Inc files across 3 states, a regional parent portfolio rather than a single-state discloser. Momentive Performance Materials Inc's disclosed pounds are spread across 4 facilities, no single site dominates the parent total in this extract.
Parent aggregation for Momentive Performance Materials Inc follows facility-reported names. Compare the named neighbors (Cleveland-Cliffs Inc; Ineos US I Inc) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Momentive Performance Materials Inc sits among TRI parents
Momentive Performance Materials Inc sits on a disclosure ladder beside Cleveland-Cliffs Inc and Ineos US I Inc. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Cleveland-Cliffs Inc · rank #354 · 64.3M lbs
- Ineos US I Inc · rank #355 · 42.4M lbs
Largest chemicals disclosed by Momentive Performance Materials Inc
Ammonia; Hydrogen fluoride; Methanol; Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Toluene lead the Form R pound rollup for this parent, including filings such as Momentive Performance Materials Quartz Inc-Newark Plant. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Ammonia | 1.8M lbs |
| Hydrogen fluoride | 389.3K lbs |
| Methanol | 363.1K lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 279.7K lbs |
| Toluene | 198.1K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Ohio | 2 | 2.1M lbs |
| West Virginia | 1 | 1.1M lbs |
| Texas | 1 | 0 lbs |
Facilities (4)
| Facility | Releases |
|---|---|
| Momentive Performance Materials Quartz Inc-Newark Plant Hebron, OH | 1.7M lbs |
| Mpm Silicones LLC Friendly, WV | 1.1M lbs |
| Momentive Technologies Willoughby, OH | 389.3K lbs |
| Momentive Performance Materials Inc. Texas City, TX | 0 lbs |
Frequently Asked Questions
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Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Momentive Performance Materials Inc on total disclosed release pounds (3.2M lbs) and reporting facility count (4). Release-volume peers include Linde Inc, Ervin Industries Inc, Brunswick Corp. Facility-count peers include A Stucki Holding Corp, Advanced Heat Treat Corp, Alleima USA LLC. 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.
Similar facility count
Nearest parents by reporting-site count (deduped against the release-pound neighborhood).
About This Data
EPA TRI parent totals cover all media. This extract's heaviest states for the parent are Ohio, West Virginia, Texas; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Momentive Performance Materials Inc's TRI parent record
From Momentive Performance Materials Inc, open Momentive Performance Materials Quartz Inc-Newark Plant or compare against Cleveland-Cliffs Inc rather than reading rank alone.
- Open the largest Form R site for Momentive Performance Materials Inc (Momentive Performance Materials Quartz Inc-Newark Plant in OH). Largest facility
- Compare against Ineos US I Inc, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Momentive Performance Materials Inc sits among all slug-merged TRI parents. All parent companies
Rank and peers (Cleveland-Cliffs Inc, Ineos US I Inc) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Momentive Performance Materials Inc'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
- EPA Toxics Release Inventory Basic Data Files - annual facility-level chemical-release disclosures
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.