TRI facility · TRI 2024 reporting year

Monument Gas Plant

Total reported releases 203k lb more than halved year over year (-96%). Total releases concentrations are up 22% since 2022.

8201 W NM HWY 322, Monument, New Mexico · 211130 · Natural Gas Processing · operated by Targa Resources CORP

TOTAL RELEASES · 20222024
Bar chart of annual values from 2022 to 2024, in lb. Most recent year (2024): 203k.4.7M'22'23'24203k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR DROP · RELEASE SHIFT

0007783064

0007783064 releases at Monument Gas Plant fell from 4.4M lb to 0 lb (100% lower) between 2023 and 2024.

YEAR-OVER-YEAR DROP · RELEASE SHIFT

n-Hexane

n-Hexane releases at Monument Gas Plant fell from 250k lb to 37k lb (85% lower) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

CARCINOGENCAS 71-43-2

Benzene

68k lb · +20827% YoY

Benzene concentrations have fallen 17% since 2022.

RESPIRATORYCAS 108-88-3

Toluene

54k lb · +24407% YoY

Toluene concentrations have fallen 20% since 2022.

RESPIRATORYCAS 110-54-3

n-Hexane

37k lb · -85% YoY

n-Hexane concentrations have more than halved since 2023.

GENERALCAS 110-82-7

Cyclohexane

21k lb · +47468% YoY

Cyclohexane concentrations have more than doubled since 2022.

RESPIRATORYCAS 1330-20-7

Xylene (mixed isomers)

15k lb · +17549% 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

8k lb · +20249% YoY

Ethylbenzene concentrations have fallen 16% since 2022.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Lea County County, NM (no Census block groups within 3 miles — falling back to containing county): a population of 73,103. Why we surface this →

POPULATION SHARE
17.8%

Low-income

POPULATION SHARE
67.6%

People of color

POPULATION SHARE
8.7%

Under age 5

POPULATION SHARE
11.0%

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.