TRI facility · TRI 2024 reporting year

Heritage Environmental Services LLC

Total reported releases 5.5M lb rose meaningfully year over year (+19%). Total releases concentrations have fallen 22% since 2010.

7901 W MORRIS ST, Indianapolis, Indiana · 562211 · Hazardous Waste · operated by Heritage Environmental Services INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 5.5M.8.1M'10'12'14'16'18'20'22'245.5M
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

CARCINOGENCAS 7440-02-0

Nickel

1.7M lb · +19% YoY

Nickel concentrations have fallen 23% since 2010.

GENERALCAS N982

Zinc compounds

1.1M lb · +26% YoY

Zinc compounds concentrations have fallen 24% since 2010.

GENERALCAS 7440-50-8

Copper

1.0M lb · +23% YoY

Copper concentrations have fallen 23% since 2010.

RESPIRATORYCAS 7440-47-3

Chromium

838k lb · +20% YoY

Chromium concentrations have fallen 22% since 2010.

PBTCAS 7439-92-1

Lead

786k lb · +3% YoY

Lead concentrations are roughly unchanged from 2010.

RESPIRATORYCAS 7439-96-5

Manganese

144k lb · +23% YoY

Manganese concentrations have fallen 25% since 2010.

GENERALCAS 7664-41-7

Ammonia

2k lb · -40% YoY

Ammonia concentrations have more than doubled since 2010.

GENERALCAS N511

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

621 lb · -12% YoY

Nitrate compounds (water dissociable; reportable only when in aqueous solution) concentrations have more than doubled since 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (38 Census block groups, population-weighted demographics): a population of 54,828. Why we surface this →

POPULATION SHARE
36.1%

Low-income

POPULATION SHARE
49.3%

People of color

POPULATION SHARE
6.6%

Under age 5

POPULATION SHARE
13.2%

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.