Mars Inc
18 facilities · 14 states · 483.2K lbs total releases
According to the EPA Toxics Release Inventory, Mars Inc is the reported parent of 18 Form R facilities across 14 states, disclosing 483.2K lbs of toxic releases. 18 chemicals are reported; none carry a carcinogen classification in this extract. The heaviest-reporting state by release volume is Pennsylvania (386.0K lbs). Those TRI figures remain self-reported disclosure pounds across Mars Inc's multi-state Form R set, not a measured public-health risk score.
Release-over-release change
What changed for Mars Inc: EPA TRI 2023 reporting year
Same facilities, both years
+14.4%
17 facilities that filed in 2022 and 2023
Whole inventory
+17.8%
90.8 thousand lb → 106.9 thousand lb, every facility that filed
Between the two reporting years, 1 facility filed for the first time and 0 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.
- Mars Inc's total reported releases rose from 90.8 thousand lb in 2022 to 103.9 thousand lb in 2023, based on EPA TRI filings.
- Mars Inc's off-site transfers rose from 90.8 thousand lb in 2022 to 103.9 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Mars Inc from filing to facility
Largest Form R sites under this parent: Mars Wrigley US LLC; Mars Wrigley; Mars Petcare US Inc.; Mars Petcare US Inc.. Neighbor parents on the disclosure ladder: US Steel Corp; Keystone-Conemaugh Projects LLC. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Zinc compounds; Ammonia. Heaviest-reporting states in this extract: Pennsylvania; Tennessee; Ohio. Industry labels on the parent rollup: Food. Start from those named sites and neighbors rather than a generic parent blurb; pounds stay disclosure, not risk.
Largest Form R sites under this parent: Mars Wrigley US LLC; Mars Wrigley; Mars Petcare US Inc.; Mars Petcare US Inc.. Neighbor parents on the disclosure ladder: US Steel Corp; Keystone-Conemaugh Projects LLC. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Zinc compounds; Ammonia. Heaviest-reporting states in this extract: Pennsylvania; Tennessee; Ohio. Industry labels on the parent rollup: Food.
Mars Inc ranks #909 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Mars Inc spans 14 states in this extract, placing it among the broader national TRI parent footprints. Releases are facility-concentrated: Mars Wrigley US LLC accounts for most of Mars Inc's disclosed pounds, so peer comparisons should weight that site, not an even portfolio average.
Parent aggregation for Mars Inc follows facility-reported names. Compare the named neighbors (US Steel Corp; Keystone-Conemaugh Projects LLC) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Mars Inc sits among TRI parents
Mars Inc sits on a disclosure ladder beside US Steel Corp and Keystone-Conemaugh Projects LLC. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- US Steel Corp · rank #907 · 40.6M lbs
- Keystone-Conemaugh Projects LLC · rank #908 · 15.0M lbs
Largest chemicals disclosed by Mars Inc
Nitrate compounds (water dissociable; reportable only when in aqueous solution); Zinc compounds; Ammonia lead the Form R pound rollup for this parent, including filings such as Mars Wrigley US LLC. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 517.4K lbs |
| Zinc compounds | 26.2K lbs |
| Ammonia | 4.9K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Pennsylvania | 1 | 386.0K lbs |
| Tennessee | 2 | 63.4K lbs |
| Ohio | 2 | 20.5K lbs |
| Nebraska | 2 | 5.7K lbs |
| Kansas | 1 | 4.9K lbs |
| South Dakota | 1 | 2.6K lbs |
| California | 1 | 0 lbs |
| Nevada | 2 | 0 lbs |
| Texas | 1 | 0 lbs |
| Missouri | 1 | 0 lbs |
| Illinois | 1 | 0 lbs |
| Wisconsin | 1 | 0 lbs |
| South Carolina | 1 | 0 lbs |
| North Carolina | 1 | 0 lbs |
Facilities (18)
| Facility | Releases |
|---|---|
| Mars Wrigley US LLC Elizabethtown, PA | 386.0K lbs |
| Mars Wrigley Cleveland, TN | 63.4K lbs |
| Mars Petcare US Inc. Columbus, OH | 18.1K lbs |
| Mars Petcare US Inc. Aurora, NE | 5.7K lbs |
| Mars Wrigley Topeka, KS | 4.9K lbs |
| Royal Canin USA Inc. North Sioux City, SD | 2.6K lbs |
| Mars Petcare US Inc. Leipsic, OH | 2.4K lbs |
| Mars Petcare US Inc. Victorville, CA | 0 lbs |
| Mars Petcare US Inc. Sparks, NV | 0 lbs |
| Mars Chocolate Na Henderson, NV | 0 lbs |
| Mars Petcare US Inc. Temple, TX | 0 lbs |
| Royal Canin USA Inc Fremont, NE | 0 lbs |
| Royal Canin USA Inc Rolla, MO | 0 lbs |
| Mars Petcare US Inc. Mattoon, IL | 0 lbs |
| Mars Petcare US Inc. Tomah, WI | 0 lbs |
| Royal Canin USA Lebanon, TN | 0 lbs |
| Mars Petcare US Inc. Columbia, SC | 0 lbs |
| Mars Petcare US Inc. Henderson, NC | 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 Mars Inc on total disclosed release pounds (483.2K lbs) and reporting facility count (18). Release-volume peers include American Phoenix Inc, Conestoga Wood Specialties Corp, The Kraft Heinz Co. Facility-count peers include American Bath Group LLC, Amsted Industries Inc, Enlink Midstream Operating 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.
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 Pennsylvania, Tennessee, Ohio; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Mars Inc's TRI parent record
From Mars Inc, open Mars Wrigley US LLC or compare against US Steel Corp rather than reading rank alone.
- Open the largest Form R site for Mars Inc (Mars Wrigley US LLC in PA). Largest facility
- Compare against Keystone-Conemaugh Projects LLC, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Mars Inc sits among all slug-merged TRI parents. All parent companies
Rank and peers (US Steel Corp, Keystone-Conemaugh Projects LLC) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Mars 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.