Graham Holdings Co
9 facilities · 9 states · 33.7K lbs total releases
According to the EPA Toxics Release Inventory, Graham Holdings Co is the reported parent of 9 Form R facilities across 9 states, disclosing 33.7K lbs of toxic releases. 3 of 28 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Virginia (15.0K lbs). Those TRI figures remain self-reported disclosure pounds for Graham Holdings Co, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Graham Holdings Co: EPA TRI 2023 reporting year
Same facilities, both years
+22.9%
9 facilities that filed in 2022 and 2023
Whole inventory
+22.9%
5.8 thousand lb → 7.1 thousand lb, every facility that filed
- Graham Holdings Co's total reported releases rose from 5.8 thousand lb in 2022 to 7.1 thousand lb in 2023, based on EPA TRI filings.
- Graham Holdings Co's off-site transfers rose from 3.4 thousand lb in 2022 to 5.7 thousand lb in 2023, based on EPA TRI filings.
- Graham Holdings Co's air releases fell from 1.0 thousand lb in 2022 to 368 lb in 2023, based on EPA TRI filings.
- Graham Holdings Co's water releases fell from 1.3 thousand lb in 2022 to 1.0 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Graham Holdings Co from filing to facility
Largest Form R sites under this parent: Hoover Treated Wood Products Inc; Hoover Treated Wood Products Inc; Hoover Treated Wood Products Inc; Hoover Treated Wood Products Inc.. Neighbor parents on the disclosure ladder: US Department of Defense; Westrock Co. Largest disclosed chemicals by pounds: Copper compounds; Arsenic compounds; Chromium compounds (except for chromite ore mined in the Transvaal Region); Formaldehyde; Arsenic And Arsenic Compounds. Heaviest-reporting states in this extract: Virginia; Oregon; Arkansas. Industry labels on the parent rollup: Wood Products. 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: Hoover Treated Wood Products Inc; Hoover Treated Wood Products Inc; Hoover Treated Wood Products Inc; Hoover Treated Wood Products Inc.. Neighbor parents on the disclosure ladder: US Department of Defense; Westrock Co. Largest disclosed chemicals by pounds: Copper compounds; Arsenic compounds; Chromium compounds (except for chromite ore mined in the Transvaal Region); Formaldehyde; Arsenic And Arsenic Compounds. Heaviest-reporting states in this extract: Virginia; Oregon; Arkansas. Industry labels on the parent rollup: Wood Products.
Graham Holdings Co ranks #2,196 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Graham Holdings Co spans 9 states in this extract, placing it among the broader national TRI parent footprints. Graham Holdings Co's disclosed pounds are spread across 9 facilities, no single site dominates the parent total in this extract.
Parent aggregation for Graham Holdings Co follows facility-reported names. Compare the named neighbors (US Department of Defense; Westrock Co) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Graham Holdings Co sits among TRI parents
Graham Holdings Co sits on a disclosure ladder beside US Department of Defense and Westrock Co. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- US Department of Defense · rank #2,194 · 52.2M lbs
- Westrock Co · rank #2,195 · 17.0M lbs
Largest chemicals disclosed by Graham Holdings Co
Copper compounds; Arsenic compounds; Chromium compounds (except for chromite ore mined in the Transvaal Region); Formaldehyde; Arsenic And Arsenic Compounds lead the Form R pound rollup for this parent, including filings such as Hoover Treated Wood Products Inc. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Copper compounds | 9.9K lbs |
| Arsenic compounds | 7.8K lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 7.7K lbs |
| Formaldehyde | 3.7K lbs |
| Arsenic And Arsenic Compounds | 1.9K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Virginia | 1 | 15.0K lbs |
| Oregon | 1 | 6.9K lbs |
| Arkansas | 1 | 6.6K lbs |
| Georgia | 1 | 2.7K lbs |
| California | 1 | 2.5K lbs |
| Michigan | 1 | 0 lbs |
| North Carolina | 1 | 0 lbs |
| West Virginia | 1 | 0 lbs |
| Pennsylvania | 1 | 0 lbs |
Facilities (9)
| Facility | Releases |
|---|---|
| Hoover Treated Wood Products Inc Milford, VA | 15.0K lbs |
| Hoover Treated Wood Products Inc Winston, OR | 6.9K lbs |
| Hoover Treated Wood Products Inc Pine Bluff, AR | 6.6K lbs |
| Hoover Treated Wood Products Inc. Thomson, GA | 2.7K lbs |
| Hoover Treated Wood Products Inc. Bakersfield, CA | 2.5K lbs |
| Hoover Treated Wood Products Inc Detroit, MI | 0 lbs |
| Hoover Treated Wood Products Inc Halifax, NC | 0 lbs |
| Hoover Treated Wood Products Inc. Belington, WV | 0 lbs |
| Hoover Treated Wood Products Inc. Oxford, PA | 0 lbs |
Frequently Asked Questions
How much pollution does Graham Holdings Co release?
How many facilities does Graham Holdings Co operate?
What industries and chemicals show up for Graham Holdings Co?
Does Graham Holdings Co release carcinogens?
Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Graham Holdings Co on total disclosed release pounds (33.7K lbs) and reporting facility count (9). Release-volume peers include Univar Solutions, New Enterprise Stone & Lime Co Inc, Kadant Inc. Facility-count peers include Akzo Nobel Inc, Allied Aviation Holding Co, American Honda Motor Co Inc. 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 Virginia, Oregon, Arkansas; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Graham Holdings Co's TRI parent record
From Graham Holdings Co, open Hoover Treated Wood Products Inc or compare against US Department of Defense rather than reading rank alone.
- Open the largest Form R site for Graham Holdings Co (Hoover Treated Wood Products Inc in VA). Largest facility
- Compare against Westrock Co, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Graham Holdings Co sits among all slug-merged TRI parents. All parent companies
Rank and peers (US Department of Defense, Westrock Co) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Graham Holdings Co'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.