Total reported releases
Total reported releases at Rolls-Royce Corp-Indianapolis Operations Campus have more than three-quarters since 2010 (through 2024).
Total reported releases 1k lb fell sharply year over year (-39%). Total releases concentrations have more than halved since 2010.
2355 & 2001 S TIBBS AVE, Indianapolis, Indiana · 336412 · Transportation Equipment · operated by Rolls-Royce North America Holdings INC
Total reported releases at Rolls-Royce Corp-Indianapolis Operations Campus have more than three-quarters since 2010 (through 2024).
Nickel concentrations are up 16% since 2010.
Chromium concentrations have more than halved since 2010.
Cobalt concentrations have more than halved since 2010.
Lead volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Within 3 miles of this facility (46 Census block groups, population-weighted demographics): a population of 53,871. Why we surface this →
Low-income
People of color
Under age 5
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.