TRI facility · TRI 2024 reporting year

Catalyst Oilfield Services 2016 LLC

Total reported releases 52k lb rose sharply year over year (+45%). Total releases concentrations have more than doubled since 2011.

11999 E US HWY 158, Gardendale, Texas · 325998 · Chemicals · operated by Aes Drilling Fluids Holdings LLC

TOTAL RELEASES · 20112024
Bar chart of annual values from 2011 to 2024, in lb. Most recent year (2024): 52k.310k'11'13'15'17'19'21'23'2452k
Anomaly engine

Notable Signals

No notable signals at this facility for the current reporting year. See chemicals and equity context below for the full picture.

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS 107-21-1

Ethylene glycol

24k lb · +49% YoY

Ethylene glycol concentrations have more than doubled since 2011.

RESPIRATORYCAS N230

Certain glycol ethers

13k lb · +50% YoY

Certain glycol ethers concentrations have more than doubled since 2011.

RESPIRATORYCAS 67-56-1

Methanol

7k lb · +43% YoY

Methanol concentrations have more than doubled since 2011.

GENERALCAS N535

Nonylphenol Ethoxylates

6k lb · +48% YoY

Nonylphenol Ethoxylates concentrations have more than doubled since 2020.

RESPIRATORYCAS 108-88-3

Toluene

750 lb · 0% YoY

Toluene concentrations have more than halved since 2011.

GENERALCAS 7664-41-7

Ammonia

298 lb · +5% YoY

Ammonia concentrations have more than halved since 2011.

RESPIRATORYCAS 110-54-3

n-Hexane

250 lb · 0% YoY

n-Hexane concentrations are roughly unchanged from 2021.

GENERALCAS N982

Zinc compounds

250 lb · 0% YoY

Zinc compounds concentrations are roughly unchanged from 2021.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Ector County County, TX (no Census block groups within 3 miles — falling back to containing county): a population of 162,300. Why we surface this →

POPULATION SHARE
15.8%

Low-income

POPULATION SHARE
71.0%

People of color

POPULATION SHARE
9.0%

Under age 5

POPULATION SHARE
9.5%

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.