Contaminant 1028
Unresolved Lead and Copper Rule violation cited in 2025 (contaminant 1028).
5 TRI facilities inside the city limits and 2 public water systems serving residents. In-city TRI releases fell modestly year over year (-9%). Toxic releases concentrations have more than halved since 2010.
FIPS 3632732 · population 20,401 · Suffolk County
Unresolved Lead and Copper Rule violation cited in 2025 (contaminant 1028).
Unresolved Lead and Copper Rule violation cited in 2024 (contaminant 1028).
Total TRI releases at Hauppauge have more than three-quarters since 2010 (through 2024).
PM2.5 annual mean (NAAQS 9 µg/m³ (annual)) concentrations have more than halved since 2010.
PM2.5 24-hour 98th percentile (NAAQS 35 µg/m³ (24-hour)) concentrations have more than halved since 2010.
Ozone 8-hour 4th-highest daily max (NAAQS 0.070 ppm (8-hour)) concentrations have fallen 21% since 2010.
NO₂ annual mean (NAAQS 53 ppb (annual)) concentrations have more than halved 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 volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Greenhouse gases (GHGRP large emitters, through 2023) concentrations have fallen 33% since 2010.
| Facility | Top chemical | Total releases | YoY |
|---|---|---|---|
| Oliver INC. | Certain glycol ethersHealth riskReproductive toxicants; some cause testicular damage and developmental harm. (EPA) | 10k lb | +6% |
| Cytiva US LLCDanaher CORP | tert-Butyl alcohol | 8k lb | -22% |
| Spellman High Voltage Electronics | Lead compoundsHealth riskNeurotoxin. Even low childhood exposure impairs cognitive development; chronic adult exposure damages kidneys and the cardiovascular system. (EPA, ATSDR) | 818 lb | -15% |
| Colonial Wire & Cable CO INCColonial Wire & Cable Co INC | CopperHealth riskInhaled copper fumes cause metal-fume fever; chronic ingestion above EPA's 1.3 mg/L action level damages the liver. (EPA) | 10 lb | -17% |
| Long Island Sterilization | Ethylene oxideHealth riskIARC Group 1 carcinogen. Causes lymphoid and breast cancers; potent mutagen. (IARC, EPA) | 3 lb | -0% |
4 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 |
|---|---|---|---|---|
| Suffolk County Water Authority Municipal | NY5110526 | 1,100,000 | 2 | UNRESOLVED |
Showing the 1 system with recorded health-based or unresolved violations. 1 additional system is in compliance with no recorded health-based violations in the past 5 years and is 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.
Sites on EPA's Superfund National Priorities List, plus deleted sites whose cleanup objectives EPA has finalized. Federal-facility sites (defense, DOE, etc.) are flagged separately. Each link routes to a per-site page.
| Site | Status | Federal facility | Primary contaminant |
|---|---|---|---|
| Computer Circuits | NPL FINAL | No | Dichloromethane (Methylene Chloride)Health riskIARC Group 2A probable carcinogen; central-nervous-system depressant; banned for most consumer paint-stripper uses. (IARC, EPA) |
| Islip Municipal Sanitary Landfill | NPL FINAL | No | 1,1,1-TrichloroethaneHealth riskMethyl chloroform. CNS depressant; ozone-depleting substance phased out under Montreal Protocol. EPA MCL 200 µg/L. (EPA, ATSDR) |
Hauppauge, New York (Census place block groups): 20,401 residents. City disparity score for pm2.5 (fine particulate) sits well below the reference (15). Why we surface this →
Low-income
People of color
Under age 5
Over age 64
| Indicator | Disparity score | Reading |
|---|---|---|
| PM2.5 (fine particulate) | 15 | well below the reference |
| Ozone | 47 | well below the reference |
| Nitrogen dioxide (NO₂) | 33 | well below the reference |
| Diesel particulate | 38 | well below the reference |
| Toxic releases (RSEI) | 8 | well below the reference |
| Traffic proximity | 48 | well below the reference |
| Lead-paint risk (pre-1960 housing) | 23 | well below the reference |
| Superfund site proximity | 59 | below the reference |
| RMP-facility proximity | 31 | well below the reference |
| Hazardous-waste site proximity | 50 | well below the reference |
| Underground storage tanks | 21 | well below the reference |
| NPDES wastewater proximity | 5 | well 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 New York 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.