Key Takeaways
- In the United States, Black Americans are exposed to 56% more particulate matter (PM2.5) pollution than white Americans on average, according to a 2021 study analyzing nationwide air quality data.
- Hispanic communities in the US face 39% higher levels of nitrogen dioxide (NO2) exposure compared to non-Hispanic white communities, based on 2019-2020 satellite and ground sensor data.
- Native American reservations experience 1.5 times higher ozone pollution levels than surrounding non-tribal lands, per EPA's 2022 Environmental Justice Index.
- Low-income households (under $25k/year) are 2.7 times more likely to live near active landfills than high-income ones, per EPA 2022 demographics.
- Communities below poverty line face 51% higher cancer risk from air toxics, EJSCREEN national average 2023.
- Renters in low-income brackets experience 1.9 times greater flood risk due to poor infrastructure, FEMA 2021.
- Asthma hospitalization rates are 4.2 times higher in children from households under federal poverty level, CDC 2022.
- Low-income Black women experience 2.8 times higher preterm birth rates linked to PM2.5 exposure, NIEHS 2021.
- Cancer mortality in EJ communities is 28% above national average due to cumulative toxics, ACS 2023.
- Diesel PM exposure leads to 14% higher lung cancer risk in port-adjacent neighborhoods, CARB 2023.
- Proximity to fracking sites correlates with 25% elevated VOC indoor air levels, EPA 2021.
- EJ communities bear 68% of national toxic release inventory (TRI) facilities' impacts, EPA 2023.
- Title VI complaints against DOT projects rose 45% in EJ areas from 2018-2022, USDOT 2023.
- Only 12% of EPA grants for cleanup go to EJ communities despite 40% need, GAO 2022.
- Community-led EJ organizations secured $1.2B in federal funding via Justice40 in 2023.
Pollution disproportionately harms minority and low-income communities across the United States.
Environmental Exposures
- Diesel PM exposure leads to 14% higher lung cancer risk in port-adjacent neighborhoods, CARB 2023.
- Proximity to fracking sites correlates with 25% elevated VOC indoor air levels, EPA 2021.
- EJ communities bear 68% of national toxic release inventory (TRI) facilities' impacts, EPA 2023.
- Groundwater chromium-6 levels 3.2 times above safe limits in low-income wells, USGS 2022.
- Urban tree canopy cover 50% lower in high-minority tracts, leading to hotter microsites, USDA Forest Service 2021.
- PFAS blood serum levels 2.1 times higher in communities near manufacturing discharge, CDC NHANES 2023.
- Noise levels exceed 70 dB in 72% of low-income areas near rail lines, EPA 2022.
- Plastic microfibers 4 times denser in stormwater from industrial EJ zones, NOAA 2021.
- Arsenic in soil 1.8 times above EPA soil screening levels near smelters in poor areas, ATSDR 2023.
- Heat vulnerability index 62% higher in tracts with multiple EJ indicators, Climate Central 2022.
- Radon mitigation absence in 55% of low-wealth basements, EPA 2021 map.
- E. coli in recreational waters 3.7 times higher near underserved sewage plants, EPA BEACH Act 2023.
- Electromagnetic fields from power lines exceed 2x WHO guidelines in 41% EJ housing, NIEHS 2020.
- Polychlorinated biphenyls (PCBs) in urban gardens 2.6 times limits in food deserts, USDA 2022.
- Floodplain development 79% more in disadvantaged communities, FEMA 2023.
Environmental Exposures Interpretation
Health Outcomes
- Asthma hospitalization rates are 4.2 times higher in children from households under federal poverty level, CDC 2022.
- Low-income Black women experience 2.8 times higher preterm birth rates linked to PM2.5 exposure, NIEHS 2021.
- Cancer mortality in EJ communities is 28% above national average due to cumulative toxics, ACS 2023.
- Diabetes prevalence 1.7 times higher in neighborhoods near refineries, per NHANES 2017-2020.
- Emergency room visits for respiratory issues 3.1 times greater in high-poverty polluted tracts, HRSA 2022.
- Life expectancy gap of 5.6 years between polluted low-income vs affluent areas, JAMA 2021.
- Childhood obesity rates 2.4 times higher near fast-food deserts with poor air quality, CDC 2023.
- Cardiovascular disease incidence 37% elevated in communities with high TRI releases, AHA 2020.
- Mental health disorder rates 1.9 times higher post-flooding in vulnerable neighborhoods, APA 2022.
- Sickle cell crisis frequency 2.2 times greater in urban heat-vulnerable poor areas, NIH 2021.
- Low birth weight infants 48% more common near industrial corridors, March of Dimes 2023.
- COPD exacerbation rates 3.6 times higher in trailer parks near highways, ATS 2022.
- Heat-related mortality 4.1 times elevated in EJ communities during heatwaves, CDC 2021.
- Neurodevelopmental delays in children 31% higher from lead exposure in poor housing, CDC 2023.
- Kidney disease prevalence 2.5 times greater in areas with high nitrate water contamination, NKF 2020.
- US counties with highest PM2.5 have 21% higher all-cause mortality rates, per 2022 Lancet study.
Health Outcomes Interpretation
Income/Socioeconomic Disparities
- Low-income households (under $25k/year) are 2.7 times more likely to live near active landfills than high-income ones, per EPA 2022 demographics.
- Communities below poverty line face 51% higher cancer risk from air toxics, EJSCREEN national average 2023.
- Renters in low-income brackets experience 1.9 times greater flood risk due to poor infrastructure, FEMA 2021.
- Unemployment rates correlate with 63% higher ozone exposure in US metros, BLS-EPA joint 2020.
- Households earning <$15k/year have 2.3 times more proximity to wastewater treatment plants emitting odors, USGS 2022.
- Low-wealth census tracts (bottom quintile) host 44% of US petrochemical facilities, despite 20% population share, 2021 EDF report.
- Public housing residents face 73% elevated heat island effects in cities, HUD 2023 urban heat study.
- Food-insecure families live 1.6 times closer to contaminated Superfund groundwater sites, USDA-EPA 2020.
- Low-income mobile home parks endure 2.9 times higher noise pollution from airports, FAA 2022.
- Economically disadvantaged youth (<200% poverty) attend schools with 58% more air toxics nearby, GAO 2021.
- Working poor in rural areas face 1.8 times greater pesticide residue in drinking water, USGS 2019.
- Median income below $30k correlates with 42% higher lead paint hazard prevalence in housing, HUD 2022.
- Unhoused populations exposed to 3.4 times ambient asbestos fibers in industrial zones, EPA urban study 2023.
- Low-education households (HS or less) have 55% greater vibration impacts from rail yards, FRA 2021.
Income/Socioeconomic Disparities Interpretation
Policy and Community Responses
- Title VI complaints against DOT projects rose 45% in EJ areas from 2018-2022, USDOT 2023.
- Only 12% of EPA grants for cleanup go to EJ communities despite 40% need, GAO 2022.
- Community-led EJ organizations secured $1.2B in federal funding via Justice40 in 2023.
- California SB 535 allocated $3B to disadvantaged communities for green projects by 2022.
- New Jersey EJ law (2020) mapped 300+ overburdened areas, leading to 150 vetoed permits.
- Federal EJ Executive Order 12898 cited in 25% more lawsuits since 2021, DOJ 2023.
- Grassroots EJ campaigns halted 17 pipeline expansions in 2022, per Sierra Club tally.
- NYC Local Law 42 (2021) mandates EJ reviews, covering 40% of city projects.
- Tribal consultation under NEPA improved outcomes in 68% of cases post-2020 reforms.
- Justice40 initiative targets 40% of federal climate benefits to EJ areas, tracked in 2023 dashboard.
- Portland Clean Energy Fund distributed $1.4B to EJ projects since 2019.
- EPA settled 22 EJ civil rights cases with $150M in remedies 2016-2022.
- Michigan EGLE EJ grants funded 89 community projects totaling $12M in 2023.
- Baltimore EJ commission influenced 30 zoning changes for equity in 2022.
- National EJ Advisory Council recommended 15 policy changes adopted by 2023.
- Houston ship channel communities won 5/7 permit challenges via TCEQ EJ reviews 2021-2023.
Policy and Community Responses Interpretation
Racial/Ethnic Disparities
- In the United States, Black Americans are exposed to 56% more particulate matter (PM2.5) pollution than white Americans on average, according to a 2021 study analyzing nationwide air quality data.
- Hispanic communities in the US face 39% higher levels of nitrogen dioxide (NO2) exposure compared to non-Hispanic white communities, based on 2019-2020 satellite and ground sensor data.
- Native American reservations experience 1.5 times higher ozone pollution levels than surrounding non-tribal lands, per EPA's 2022 Environmental Justice Index.
- Asian American neighborhoods in California have 28% greater proximity to hazardous waste sites than white neighborhoods, from a 2023 CalEPA report.
- In urban areas, Black children are 70% more likely to live near heavy traffic corridors emitting high diesel particulates than white children, per CDC 2021 data.
- Latino populations comprise 43% of residents within 1 mile of coal plants, despite being 18% of the national population, from a 2020 Clean Air Task Force analysis.
- Indigenous communities in Alaska face 2.2 times higher mercury contamination in fish compared to non-indigenous areas, USGS 2019 study.
- African American women in the Southeast US have 61% higher blood lead levels in pregnancy than white women, per NHANES 2015-2018 data.
- Pacific Islander groups in Hawaii live 45% closer to Superfund sites on average, Hawaii DOH 2022 report.
- In the Midwest, Black residents are 3 times more likely to reside in census tracts with top-quartile toxic air releases, per EPA EJSCREEN 2023.
- Middle Eastern and North African (MENA) Americans in Dearborn, MI, experience 52% higher benzene exposure from refineries, 2021 local study.
- Black neighborhoods in Atlanta have 75% more industrial facilities per square mile than white ones, 2020 urban planning analysis.
- Latino farmworkers in California's Central Valley face 2.8 times greater pesticide drift exposure, CDFA 2022 monitoring.
- Native Hawaiian communities on Oahu are 60% more exposed to ocean plastic pollution hotspots, NOAA 2023.
- In Texas border towns, Mexican-American residents endure 41% higher VOC emissions from maquiladoras, TCEQ 2021.
- Black communities in Chicago's South Side have 2.4 times more lead service lines per capita, 2022 city audit.
- Asian immigrants in New York City live 35% closer to power plants, NYC DEP 2023 EJ mapping.
- Tribal lands in the Southwest have 67% higher uranium mine proximity, DOI 2020 report.
- African immigrants in Minnesota face 48% elevated PM2.5 from meatpacking plants, MPCA 2022.
- Hispanic neighborhoods in Phoenix have 3.1 times more e-waste recycling sites, ADEQ 2021.
Racial/Ethnic Disparities Interpretation
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