EPA TRI Facility · Natural Gas Processing
Williams Harrison Hub Fractionation Plant (0634005028)
Scio, OH · Parent: The Williams Cos Inc.
- Total releases
- 19.2K lbs
- Chemicals reported
- 4
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Williams Harrison Hub Fractionation Plant (0634005028): how the 19.2K lbs splits
19.2K lbs across all reported pathways
- Air Releases 19.0K lbs 99.1%
- Off-site Transfers 177 lbs 0.9%
Williams Harrison Hub Fractionation Plant (0634005028)'s 19.2K lbs Form-R total is AIR - air releases is 99.1% of the bar. Next segment: off-site transfers at 0.9%. Leading chemical by pounds: n-Hexane.
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
LIGHT volume AIR pathway CARC-LEAN
Williams Harrison Hub Fractionation Plant (0634005028) is an EPA Toxics Release Inventory reporter in Scio, OH, in the natural gas processing sector. It reported 12.3K lbs of releases across 4 chemicals in 2023, and 19.2K lbs in total across its 2022-2023 reporting years. That ranks 8,330 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Ohio's 1,299 reporting TRI sites, pounds #1 is not chemical-count #1. Williams Harrison Hub Fractionation Plant (0634005028) is pounds #561 and chemical-count #480 at 19.2K lbs. Ineos Nitriles USA LLC leads reported pounds (42.4M lbs) at 31 chemicals (chemical-count #10). Heritage Thermal Services leads chemical count at 217 chemicals (431.4K lbs, pounds #116). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Utica Condensate Stabilization Facility (0634005057); Hopedale Fractionating Facility; Markwest Utica Emg LLC; Fusion Ceramics Inc. Similar-scale Natural Gas Processing peers outside Ohio: Little Missouri Gas Plant; Bluestone Gas Plant; Etc Northeast Fld Svc Llc/pike Comp Sta; Harvest Four Corners. Other The Williams Cos Inc. sites in this extract: Utica East Ohio Midstream LLC Kensington Processing Plant. Largest disclosed chemicals by pounds: n-Hexane; Cyclohexane; Benzene; Ethylbenzene.
Williams Harrison Hub Fractionation Plant (0634005028) stamps LIGHT volume with a dominant AIR pathway (99.1% air releases) across 4 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 19.2K lbs (2022–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Little Missouri Gas Plant and Bluestone Gas Plant.
Williams Harrison Hub Fractionation Plant (0634005028) vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
19K lbs Top 32% higher than 68% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
Williams Harrison Hub Fractionation Plant (0634005028) inside Harrison's TRI pounds
Among the 339 Natural Gas Processing facilities in this database, Williams Harrison Hub Fractionation Plant (0634005028) reports the 176th-largest volume (19.2K lbs). This one site accounts for 40.2% of every pound reported in Harrison. Its reported volume is concentrated rather than spread: n-Hexane alone is 90.2% of the total. Scale peers outside Ohio include Little Missouri Gas Plant and Bluestone Gas Plant.
County-dominant here means ≥25% of Harrison's reported pounds (47.8K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Williams Harrison Hub Fractionation Plant (0634005028)'s total reported releases rose from 7.0 thousand lb in 2022 to 12.3 thousand lb in 2023, based on EPA TRI filings.
- Williams Harrison Hub Fractionation Plant (0634005028)'s off-site transfers fell from 162 lb in 2022 to 15 lb in 2023, based on EPA TRI filings.
- Williams Harrison Hub Fractionation Plant (0634005028)'s air releases rose from 6.8 thousand lb in 2022 to 12.2 thousand lb in 2023, based on EPA TRI filings.
Williams Harrison Hub Fractionation Plant (0634005028) Form-R facts
Compare this facility
See how Williams Harrison Hub Fractionation Plant (0634005028) stacks up against nearby facilities and the typical reporter.
2.0× more than the comparison
60% less than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Williams Harrison Hub Fractionation Plant (0634005028) releases toxic chemicals into the environment. Total: 19.2K lbs.
Emissions Trend Summary
From 2022 to 2023, total releases increased by 76% (7.0K lbs to 12.3K lbs).
Williams Harrison Hub Fractionation Plant (0634005028): annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2022–2023
- 2022 0
- 2023 0
What this shows Williams Harrison Hub Fractionation Plant (0634005028) year-over-year reported totals (increased by 76% from 2022 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: n-Hexane.
| Year | Total | Chemicals |
|---|---|---|
| 2022 | 7.0K lbs | 4 |
| 2023 | 12.3K lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2022–2023). 2 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| n-Hexane | 17.3K lbs | - |
| Cyclohexane | 1.4K lbs | - |
| Benzene | 265 lbs | Carcinogen |
| Ethylbenzene | 209 lbs | Carcinogen |
Williams Harrison Hub Fractionation Plant (0634005028) · AIR-pathway site
Nearest TRI Facilities to Williams Harrison Hub Fractionation Plant (0634005028)
Closest other reporters in Ohio - including Utica Condensate Stabilization Facility (0634005057), Hopedale Fractionating Facility, Markwest Utica Emg LLC, ordered by distance.
Showing 8 of 1,298 other reporting facilities in Ohio.
Similar Natural Gas Processing Facilities
Other Natural Gas Processing facilities with similar total release volumes (±80%), outside Ohio - e.g. Little Missouri Gas Plant, Bluestone Gas Plant, Etc Northeast Fld Svc Llc/pike Comp Sta.
Compare beyond Ohio
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Williams Harrison Hub Fractionation Plant (0634005028) on cumulative reported pounds (19.2K lbs) and distinct chemical count (4). Release-pound peers include Kaydon Corp Plant 12, Pilgrim's Pride Carrollton Processing Plant, Lsc Communications / Baraboo. Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
Other The Williams Cos Inc. Facilities
Same-parent TRI sites ranked by reported releases - including Utica East Ohio Midstream LLC Kensington Processing Plant.
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include n-Hexane, Cyclohexane, Benzene, Ethylbenzene; nearby reporters include Utica Condensate Stabilization Facility (0634005057). Williams Harrison Hub Fractionation Plant (0634005028) stamps LIGHT volume · AIR pathway · CARC-LEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Williams Harrison Hub Fractionation Plant (0634005028) TRI extract (LIGHT · AIR · CARC-LEAN · lead n-Hexane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Williams Harrison Hub Fractionation Plant (0634005028) totals are self-reported EPCRA §313 estimates for Scio, OH, latest year 2023. Form-R rows span 2022–2023 (2 years). NAICS 211130 · Natural Gas Processing. 40.2% of Harrison TRI pounds in this extract. Nearest ABS peer: Kaydon Corp Plant 12 (Δ 4 lbs). Pounds ≠ exposure.
Williams Harrison Hub Fractionation Plant (0634005028) stamps LIGHT volume · AIR pathway · CARC-LEAN · lead n-Hexane. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov