Beryllium
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2025 (beryllium).
4 TRI facilities inside the city limits and 4 public water systems serving residents. In-city TRI releases fell sharply year over year (-71%). Toxic releases concentrations have more than halved since 2010.
FIPS 1829520 · population 23,669 · Hancock County
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2025 (beryllium).
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2025 (beryllium).
Total TRI releases at Greenfield have more than halved since 2010 (through 2024).
Ozone 8-hour 4th-highest daily max (NAAQS 0.070 ppm (8-hour)) concentrations have fallen 28% since 2010.
Single-vintage exposure modeling — EPA cadence is multi-year, so no trend line yet.
Single-vintage exposure modeling — EPA cadence is multi-year, so no trend line yet.
Single-vintage exposure modeling — EPA cadence is multi-year, so no trend line yet.
TRI air releases (5.1 fugitive + 5.2 stack) concentrations have more than halved since 2010.
TRI water releases (5.3) volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
TRI land + off-site releases concentrations are up 11% since 2011.
Greenhouse gases (GHGRP large emitters, through 2019) concentrations are roughly unchanged from 2013.
| Facility | Top chemical | Total releases | YoY |
|---|---|---|---|
| Precoat MetalsAzz INC | Certain glycol ethersHealth riskReproductive toxicants; some cause testicular damage and developmental harm. (EPA) | 37k lb | +195% |
| Yamaha Marine Precision Propellers INC. GreenfieldYamaha Motor CORP USA | 4,4'-IsopropylidenediphenolHealth riskBisphenol A (BPA). Endocrine disruptor that mimics estrogen; regulated for use in food contact and infant products. (EPA, FDA) | 13k lb | -92% |
| Indiana Automotive Fasteners | Zinc compoundsHealth riskGenerally low acute toxicity. Chronic high-dose exposure disrupts copper absorption and immune function. (ATSDR) | 250 lb | +4900% |
| Hitachi Astemo Greenfield LLCAstemo Americas INC | CopperHealth riskInhaled copper fumes cause metal-fume fever; chronic ingestion above EPA's 1.3 mg/L action level damages the liver. (EPA) | 119 lb | -20% |
2 unresolved violations on the SDWIS record across utilities serving this city.
Utilities serving
Population served
Health-based · 5yr
Unresolved
| Water system | PWSID | Population served | Health-based · 5yr | Status |
|---|---|---|---|---|
| Ninestar Connect - Gem Water Private | IN5230008 | 1,700 | 0 | UNRESOLVED |
| Sugar Creek Utilities-Riley Village Private | IN5230006 | 137 | 0 | UNRESOLVED |
Showing the 2 systems with recorded health-based or unresolved violations. 2 additional systems are in compliance with no recorded health-based violations in the past 5 years and are not individually tabulated.
A public water systemis the regulated entity, not the city. EPA's SDWIS definition covers anything serving 25+ people for 60+ days a year or with 15+ service connections — that includes municipal utilities (City of Stockton), water districts, mobile home parks operating their own wells, schools, and small private subdivisions. Each system is independently monitored. Some systems serve multiple cities; some cities are served by many systems.
Greenfield, Indiana (Census place block groups): 23,669 residents. City disparity score for pm2.5 (fine particulate) sits well below the reference (48). Why we surface this →
Low-income
People of color
Under age 5
Over age 64
| Indicator | Disparity score | Reading |
|---|---|---|
| PM2.5 (fine particulate) | 48 | well below the reference |
| Ozone | 49 | well below the reference |
| Nitrogen dioxide (NO₂) | 38 | well below the reference |
| Diesel particulate | 44 | well below the reference |
| Toxic releases (RSEI) | 58 | below the reference |
| Traffic proximity | 27 | well below the reference |
| Lead-paint risk (pre-1960 housing) | 35 | well below the reference |
| Superfund site proximity | 0 | well below the reference |
| RMP-facility proximity | 17 | well below the reference |
| Hazardous-waste site proximity | 44 | well below the reference |
| Underground storage tanks | 54 | below the reference |
| NPDES wastewater proximity | 50 | below the reference |
| Drinking-water non-compliance | 0 | well below the reference |
Source: Census ACS 2018-2022 (5-year) + USEPA-clone EJ blockgroup stats (raw indicators + EJ disparity mirror).
Modeled adult-prevalence estimates published by CDC PLACES, paired with this city's pollution and demographic context. Comparisons are ecological, not causal — pollution and disease prevalence covary at the area level, but the data does not attribute any individual's diagnosis to local exposure. How this section works →
CDC PLACES · 2025 release · BRFSS 2022-2023
CDC PLACES · 2025 release · BRFSS 2022-2023
CDC PLACES · 2025 release · BRFSS 2022-2023
CDC PLACES · 2025 release · BRFSS 2022-2023
CDC PLACES · 2025 release · BRFSS 2022-2023
PLACES uses BRFSS-modeled small-area estimates, not individual records. Crude prevalence shown above is the local rate as published; comparators are age-adjusted vs the Indiana mean and the US mean — both population-weighted across counties — so geographies with different age structures stay apples-to-apples. Sources: CDC PLACES · 2025 release · BRFSS 2022-2023.
Sources.