Contaminant 5000
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2023 (contaminant 5000).
7 TRI facilities inside the city limits and 11 public water systems serving residents. In-city TRI releases fell meaningfully year over year (-28%). Toxic releases concentrations have more than doubled since 2010.
FIPS 5374060 · population 190,700 · Clark County
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2023 (contaminant 5000).
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).
Phase I/II/V Inorganic Chemical Rules health-based violation cited in 2022 (contaminant 5000).
Showing the 4 most editorially weighted signals out of 5. Lower-severity signals fold into the chemical breakdown and history charts below.
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 are roughly unchanged from 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) volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
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 have more than doubled since 2010.
Greenhouse gases (GHGRP large emitters, through 2023) concentrations have fallen 36% since 2010.
| Facility | Top chemical | Total releases | YoY |
|---|---|---|---|
| Seh America INC | Nitrate compounds (water dissociable; reportable only when in aqueous solution)Health riskDrinking-water nitrate causes methemoglobinemia ('blue-baby syndrome') in infants; EPA MCL is 10 mg/L as N. (EPA) | 77k lb | -16% |
| Church & Dwight CO. INC. Vancouver FacilityChurch & Dwight Co INC | Zinc compoundsHealth riskGenerally low acute toxicity. Chronic high-dose exposure disrupts copper absorption and immune function. (ATSDR) | 4k lb | -82% |
| Tesoro - Vancouver Wa TerminalMarathon Petroleum CORP | TolueneHealth riskCentral-nervous-system depressant. Chronic high exposure causes hearing loss and developmental effects. (EPA, ATSDR) | 2k lb | -28% |
| Glacier Northwest INC West Batch PlantTaiheiyo Cement USA INC | Nitrate compounds (water dissociable; reportable only when in aqueous solution)Health riskDrinking-water nitrate causes methemoglobinemia ('blue-baby syndrome') in infants; EPA MCL is 10 mg/L as N. (EPA) | 683 lb | +21% |
| Glacier Northwest INC East Vancouver Ready-Mix PlantTaiheiyo Cement USA INC | Nitrate compounds (water dissociable; reportable only when in aqueous solution)Health riskDrinking-water nitrate causes methemoglobinemia ('blue-baby syndrome') in infants; EPA MCL is 10 mg/L as N. (EPA) | 178 lb | -13% |
| Columbia Machine INC | ManganeseHealth riskExcess inhalation can cause manganism, a Parkinson-like neurological disorder. (ATSDR) | 12 lb | -10% |
| Fabricated Products INC Dba Seafab Metals COThe Renco Group INC | Lead And Lead CompoundsHealth riskNeurotoxin. Even low childhood exposure impairs cognitive development; chronic adult exposure damages kidneys and the cardiovascular system. (EPA, ATSDR) | 9 lb | +1% |
5 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 |
|---|---|---|---|---|
| Yacolt Municipal | WA5399000 | 3,034 | 2 | Returned to compliance |
| Oak Meadows Mobile Home Park Private | WA5325101 | 216 | 0 | UNRESOLVED |
| Hillcrest Manor Private | WA5317267 | 100 | 0 | UNRESOLVED |
Showing the 3 systems with recorded health-based or unresolved violations. 8 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.
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 |
|---|---|---|---|
| Alcoa (Vancouver Smelter) | DELETED | No | CyanideHealth riskAcutely lethal at high doses by blocking cellular respiration; chronic low-dose exposure damages the thyroid and nervous system. (EPA, ATSDR) |
| Bonneville Power Administration Ross Complex (Usdoe) | DELETED | FEDERAL | ArsenicHealth riskIARC Group 1 carcinogen via inhalation and ingestion. EPA MCL 10 µg/L; chronic exposure causes skin, lung, bladder cancer and cardiovascular disease. (IARC, EPA, ATSDR) |
| Frontier Hard Chrome, Inc. | DELETED | No | Chromium (Iii)Health riskHexavalent chromium (Cr-VI) is an IARC Group 1 carcinogen via inhalation, causing lung cancer; trivalent chromium is far less toxic. (IARC, EPA) |
| Vancouver Water Station #1 Contamination | DELETED | No | TetrachloroetheneHealth riskPCE / 'perc'. IARC Group 2A probable carcinogen; central-nervous-system effects; common dry-cleaning solvent and DNAPL plume contaminant. EPA MCL 5 µg/L. (IARC, EPA) |
| Vancouver Water Station #4 Contamination | DELETED | No | TetrachloroetheneHealth riskPCE / 'perc'. IARC Group 2A probable carcinogen; central-nervous-system effects; common dry-cleaning solvent and DNAPL plume contaminant. EPA MCL 5 µg/L. (IARC, EPA) |
Vancouver, Washington (Census place block groups): 190,700 residents. City disparity score for pm2.5 (fine particulate) sits moderately above the reference (112). Why we surface this →
Low-income
People of color
Under age 5
Over age 64
| Indicator | Disparity score | Reading |
|---|---|---|
| PM2.5 (fine particulate) | 112 | moderately above the reference |
| Ozone | 9 | well below the reference |
| Nitrogen dioxide (NO₂) | 73 | below the reference |
| Diesel particulate | 101 | near the reference |
| Toxic releases (RSEI) | 79 | below the reference |
| Traffic proximity | 83 | below the reference |
| Lead-paint risk (pre-1960 housing) | 38 | well below the reference |
| Superfund site proximity | 84 | below the reference |
| RMP-facility proximity | 100 | near the reference |
| Hazardous-waste site proximity | 87 | below the reference |
| Underground storage tanks | 77 | below the reference |
| NPDES wastewater proximity | 43 | 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 Washington 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.