TRI facility · TRI 2024 reporting year

Ecovyst Catalyst Technologies LLC

Total reported releases 2.6M lb fell meaningfully year over year (-20%). Total releases concentrations have more than doubled since 2015.

1700 KANSAS AVE, Kansas City, Kansas · 325180 · Chemicals · operated by Ecovyst INC

TOTAL RELEASES · 20152024
Bar chart of annual values from 2015 to 2024, in lb. Most recent year (2024): 2.6M.5.2M'15'17'19'21'23'242.6M
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

GENERALCAS N511

Nitrate compounds (water dissociable; reportable only when in aqueous solution)

2.5M lb · -21% YoY

Nitrate compounds (water dissociable; reportable only when in aqueous solution) concentrations have more than doubled since 2016.

GENERALCAS 7664-41-7

Ammonia

99k lb · +12% YoY

Ammonia concentrations are roughly unchanged from 2015.

RESPIRATORYCAS 67-56-1

Methanol

1k lb · -66% YoY

Methanol concentrations have more than halved since 2010.

RESPIRATORYCAS N090

Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)

1k lb · +184% YoY

Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) concentrations have fallen 18% since 2010.

RESPIRATORYCAS 121-44-8

Triethylamine

84 lb · +1580% YoY

Triethylamine concentrations have more than doubled since 2010.

GENERALCAS N100

Copper And Copper Compounds

81 lb · -60% YoY

Copper And Copper Compounds concentrations have more than halved since 2015.

GENERALCAS 7697-37-2

Nitric acid

9 lb · -26% YoY

Nitric acid concentrations have fallen 12% since 2014.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (67 Census block groups, population-weighted demographics): a population of 61,295. Why we surface this →

POPULATION SHARE
49.0%

Low-income

POPULATION SHARE
70.5%

People of color

POPULATION SHARE
7.8%

Under age 5

POPULATION SHARE
9.7%

Over age 64

Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). 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.