EPA TRI Facility · Other

Union Carbide Corp Technology Park Operations

South Charleston, WV · Parent: The Dow Chemical Co

Total releases
155.0K lbs
Chemicals reported
2
Latest report
2023
Primary pathway
Air Releases

AIR Form-R mix

Union Carbide Corp Technology Park Operations: how the 155.0K lbs splits

155.0K lbs across all reported pathways

  • Air Releases 155.0K lbs 100.0%

Union Carbide Corp Technology Park Operations's 155.0K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Ethylene.

MID volume AIR pathway CLEAN

Union Carbide Corp Technology Park Operations is an EPA Toxics Release Inventory reporter in South Charleston, WV, in the other sector. It reported 30.1K lbs of releases across 2 chemicals in 2023, and 155.0K lbs in total across its 2019-2023 reporting years. That ranks 3,692 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In West Virginia's 182 reporting TRI sites, pounds #1 is not chemical-count #1. Union Carbide Corp Technology Park Operations is pounds #50 and chemical-count #112 at 155.0K lbs. Harrison Power Station leads reported pounds (32.5M lbs) at 29 chemicals (chemical-count #2). Mount Storm Power Station leads chemical count at 31 chemicals (5.6M lbs, pounds #7). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Univation Technologies LLC; Innovative Water Care LLC; Union Carbide Corp South Charleston Facility; Covestro LLC. Similar-scale Other peers outside West Virginia: US Navy Naval Air Facility el Centro; US Marine Corps Air Station Miramar; U.S. Doe Argonne National Laboratory; US Dod Usaf Mountain Home Afb. Other The Dow Chemical Co sites in this extract: Dow Chemical Co Freeport Facility; Rohm & Haas Chemicals LLC; Dow Chemical Co; Dow Chemical Co General Latex & Chemical Corp. Largest disclosed chemicals by pounds: Ethylene; Propylene.

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Union Carbide Corp Technology Park Operations stamps MID volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals. Cumulative Form-R extract: 155.0K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include US Navy Naval Air Facility el Centro and US Marine Corps Air Station Miramar.

#3,692 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Union Carbide Corp Technology Park Operations vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

155K lbs Top 14% higher than 86% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

Union Carbide Corp Technology Park Operations: Ethylene-led volume

Among the 632 Other facilities in this database, Union Carbide Corp Technology Park Operations reports the 101st-largest volume, placing it in the top 16% of its sector. Its reported volume is concentrated rather than spread: Ethylene alone is 70.5% of the total. Scale peers outside West Virginia include US Navy Naval Air Facility el Centro and US Marine Corps Air Station Miramar.

Concentrated means ≥60% of Union Carbide Corp Technology Park Operations's pounds in one chemical - here Ethylene at 70.5%. Not a toxicity score.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Union Carbide Corp Technology Park Operations's total reported releases fell from 33.3 thousand lb in 2022 to 30.1 thousand lb in 2023, based on EPA TRI filings.
  • Union Carbide Corp Technology Park Operations's air releases fell from 33.3 thousand lb in 2022 to 30.1 thousand lb in 2023, based on EPA TRI filings.

Union Carbide Corp Technology Park Operations Form-R facts

Sector
Other
MID volume
155.0K lbs
AIR pathway
Air Releases
CLEAN chem count
2
Lead chemical
Ethylene

Compare this facility

See how Union Carbide Corp Technology Park Operations stacks up against nearby facilities and the typical reporter.

Total reported releases
Union Carbide Corp Technology Park Operations
155.0K lbs
Univation Technologies LLC
15.6K lbs

10.0× more than the comparison

Chemicals reported
Union Carbide Corp Technology Park Operations
2
Univation Technologies LLC
1

2.0× more 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 Union Carbide Corp Technology Park Operations releases toxic chemicals into the environment. Total: 155.0K lbs.

Air Releases 155.0K lbs (100.0%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 1% (29.9K lbs to 30.1K lbs).

Union Carbide Corp Technology Park Operations: annual Form-R pounds

MID site · AIR pathway · TRI years 2019–2023

million lbs

What this shows Union Carbide Corp Technology Park Operations year-over-year reported totals (increased by 1% from 2019 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: Ethylene.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 29.9K lbs 2
2020 29.0K lbs 2
2021 32.6K lbs 2
2022 33.3K lbs 2
2023 30.1K lbs 2

Chemical Releases

Aggregated across all reporting years (2019–2023). Sorted by total release volume.

Chemical Total Flags
Ethylene 109.2K lbs -
Propylene 45.8K lbs -

Union Carbide Corp Technology Park Operations · AIR-pathway site

South Charleston, WV
38.3545, -81.6979
County TRI context
Kanawha · 4.3% of county pounds
Parent company
The Dow Chemical Co

Compare beyond West Virginia

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Union Carbide Corp Technology Park Operations on cumulative reported pounds (155.0K lbs) and distinct chemical count (2). Release-pound peers include Mueller - North Foundry, Danisco US Inc, Boise Cascade Wood Products LLC Medford Plywood. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

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 Ethylene, Propylene; nearby reporters include Univation Technologies LLC. Union Carbide Corp Technology Park Operations stamps MID volume · AIR pathway · CLEAN 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 Union Carbide Corp Technology Park Operations TRI extract (MID · AIR · CLEAN · lead Ethylene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Union Carbide Corp Technology Park Operations totals are self-reported EPCRA §313 estimates for South Charleston, WV, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 541715 · Other. 4.3% of Kanawha TRI pounds in this extract. Nearest ABS peer: Mueller - North Foundry (Δ 101 lbs). Pounds ≠ exposure.

Union Carbide Corp Technology Park Operations stamps MID volume · AIR pathway · CLEAN · lead Ethylene. 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