TRI facility · TRI 2024 reporting year

Oahu Gas Plant

Total reported releases 2.9M lb rose by an order of magnitude year over year (+3798%).

3542 FM 1776, Coyanosa, Texas · 211130 · Natural Gas Processing · operated by Targa Resources CORP

See Pecos County Chemicals Equity context How we read TRI

TOTAL RELEASES · 2022–2024

Anomaly engine

Notable Signals

YEAR-OVER-YEAR DROP · RELEASE SHIFT

Cyclohexane

Cyclohexane releases at Oahu Gas Plant fell from 31k lb to 5k lb (85% lower) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS 7783-06-4

Hydrogen sulfide

2.8M lb · — YoY

Hydrogen sulfide volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

CARCINOGENCAS 71-43-2

Benzene

33k lb · +8% YoY

Benzene concentrations are roughly unchanged from 2023.

RESPIRATORYCAS 108-88-3

Toluene

14k lb · +50% YoY

Toluene concentrations are up 50% since 2023.

RESPIRATORYCAS 110-54-3

n-Hexane

6k lb · +150% YoY

n-Hexane concentrations have more than doubled since 2023.

GENERALCAS 110-82-7

Cyclohexane

5k lb · -85% YoY

Cyclohexane concentrations have more than halved since 2023.

RESPIRATORYCAS 1330-20-7

Xylene (mixed isomers)

2k lb · — YoY

Xylene (mixed isomers) volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

CARCINOGENCAS 100-41-4

Ethylbenzene

603 lb · — YoY

Ethylbenzene volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Pecos County County, TX (no Census block groups within 3 miles — falling back to containing county): a population of 15,114. Why we surface this →

POPULATION SHARE

23.0%

Low-income

POPULATION SHARE

76.3%

People of color

POPULATION SHARE

7.4%

Under age 5

POPULATION SHARE

13.6%

Over age 64

Source: Census ACS 2018-2022 (5-year), county-level fallback. Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.

Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.

What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.