Air quality is more than an environmental issue, it is a public health issue. The air we breathe affects our lungs, our hearts, and our long-term health. Across the United States, air quality varies widely depending on where people live, work, and raise their families.
At the Halpern Law Firm, we often work with individuals whose health has been impacted by environmental and occupational exposure. Understanding how air quality differs from state to state helps explain why some communities face higher health risks than others.
What Air Quality Really Measures
Air quality refers to how clean or polluted the air is. Two pollutants are especially important when comparing states:
- PM2.5, microscopic particles from vehicle exhaust, industrial emissions, power plants, and wildfire smoke that can penetrate deep into the lungs
- Ground-level ozone, commonly called smog, which forms when pollution reacts with sunlight and heat
High levels of either pollutant can increase the risk of asthma attacks, chronic lung disease, heart disease, and other serious conditions.
States With Generally Cleaner Air
States in New England, the Upper Midwest, and parts of the Mountain West often report better overall air quality.
These states typically benefit from:
- Lower population density
- Fewer heavy industrial sites
- Cooler climates that limit smog formation
- More open land and green space
- Strong environmental oversight
States such as Vermont, Maine, Montana, and Minnesota frequently rank among those with lower levels of particle pollution.
States Facing Greater Air Quality Challenges
Other states face ongoing air quality concerns, especially those with dense urban centers or long industrial histories.
Common contributing factors include:
- Heavy traffic and transportation corridors
- Manufacturing, refining, and power generation
- Geography that traps pollution, such as valleys
- Hot weather that increases ozone levels
- Smoke from wildfires, both local and distant
California continues to struggle with ozone and wildfire smoke, while parts of Pennsylvania, Ohio, and West Virginia see higher levels of particle pollution linked to industry and transportation.
Wildfires and Climate Trends Are Shifting the Landscape
In recent years, wildfire smoke has affected air quality far beyond the states where fires begin. Smoke can travel hundreds or even thousands of miles, creating unhealthy air conditions in regions that previously experienced clean air most of the year.
Longer fire seasons, extreme heat, and drought have made air quality less predictable nationwide.
Why Air Quality Matters for Public Health
Long-term exposure to polluted air has been linked to serious health outcomes, including:
- Chronic lung disease and reduced lung function
- Heart disease and stroke
- Increased respiratory infections
- Higher cancer risk
- Worsening symptoms for children, older adults, and people with existing conditions
Communities near highways, industrial sites, power plants, or areas affected by wildfire smoke often face higher risks.
What States Are Doing to Improve Air Quality
Many states are taking steps to reduce pollution and protect residents, including:
- Strengthening emissions standards
- Investing in cleaner energy sources
- Expanding public transportation options
- Monitoring air quality in real time
- Issuing public health alerts during poor air days
These efforts are critical, but enforcement and continued oversight remain essential.
Protecting Yourself and Your Family
While policy changes take time, individuals can take steps to reduce exposure:
- Monitor daily air quality reports
- Limit outdoor activity during unhealthy air conditions
- Use indoor air filtration when needed
- Seek medical guidance if respiratory symptoms worsen
Awareness is a key part of prevention.
The Halpern Law Firm’s Perspective
Air quality is not just about the environment, it is about accountability and public safety. When pollution, hazardous materials, or unsafe practices put people at risk, communities deserve transparency, protection, and justice.
At the Halpern Law Firm, we advocate for individuals and families affected by harmful exposure, including those linked to environmental and workplace hazards. Clean air should not depend on zip code, income, or industry.
If you or a loved one has health concerns related to environmental or occupational exposure, we are here to help answer questions and protect your rights.
Call the Halpern Law Firm at (800) 505-6000 for a free consultation, or reach out through our contact form to learn more.
Sources:
https://www.lung.org/research/sota/city-rankings/compare-your-air
https://worldpopulationreview.com/state-rankings/air-quality-by-state
