Air Pollution Continues to Decline, Smog Remains a Problem

A new report released today by the American Lung Association finds fine particle, or soot, pollution continues to improve across West Virginia, but smog pollution remains a challenge.

The American Lung Association’s 20th annual “State of the Air” report analyzed air quality data collected by federal, state and local air monitoring devices between 2015 and 2017, the most recent data available. Data is collected in just 10 of West Virginia’s 55 counties.

 

The Lung Association’s 2019 report found fine particle pollution continued to improve across the state. All counties with data earned an “A” grade.

 

Soot pollution is expelled from sources like exhaust pipes or industrial plants. It’s the fine, microscopic dust sometimes small enough to pass directly into the blood streams through the lungs. Not only can it exacerbate respiratory health problems, but fine particle pollution is also linked to heart problems.

Cabell and Kanawha counties had zero unhealthy days of short-term spikes in particle pollution for at least the fifth consecutive year, listing them among the nation’s cleanest counties for soot pollution, the report stated. The area ranked 89 worst in the country.

It was a different story, however, for ozone pollution. Ozone is a powerful lung irritant that exacerbate asthma attacks and negatively impact those with other lung diseases. The new report showed West Virignia counties had similar levels of unhealthy days of high ozone as last year’s report.

 

Cabell, Kanawha, Ohio and Wood counties all earned “C” grades and had four or more days with unhealthy ozone levels.

The American Lung Association said a warming climate may help explain the boost in unhealthy ozone pollution levels. Ozone levels increased in most cities around the country during the three-year period, which were also some of the warmest on record.

 

The report also highlighted a series of federal environmental laws that have been rolled back — from methane standards for oil and gas wells to car pollution standards — that may be negatively affecting air quality.

 

Nationally, the report found ozone and short-term particle pollution worsened in many cities. More than four in 10 Americans, or about 43 percent of the population, live in counties that have monitored unhealthy ozone and/or particle pollution.

Air Pollution Improves Across West Virginia, Smog Worsens

Air quality across West Virginia is improving, with levels of fine particle air pollution some of the best ever measured, but smog levels have increased, according to the American Lung Association’s annual “State of the Air” report released today.

The 2018 report finds that West Virginia metro areas, such as Charleston, Morgantown, Fairmont, Parkersburg and Huntington, beat the national standard when it came to levels of fine particle, or soot, pollution.

Fine particle pollution includes tiny bits of dust released by coal-fired power plants, diesel-burning vehicles, wildfires and wood-burning stoves. This type of pollution can trigger asthma attacks, heart attacks and strokes if the small particles get lodged in the lungs.

It was a different story for ozone pollution. Ozone is a powerful lung irritant that can exacerbate asthma attacks and make it hard for people with lung diseases, like COPD, to breathe.

The report found only Greenbrier County held on to its “A” grade. Several areas saw an increase in unhealthy days for ozone including in Wheeling, Charleston and Huntington.

Kevin Stewart, director of environmental health for the American Lung Association of the Mid-Atlantic, said those trends were consistent across the nation.

Credit American Lung Association
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Kevin Stewart, director of environmental health for the American Lung Association of the Mid-Atlantic

“We’ve been hoping over time, we’d be able to continue this trend into very good grades,” he said. “And in fact, in last year’s report it was something that was very remarkable in terms of the number of counties that showed very good grades. It’s a little disappointing this year around to find that we’re doing a little bit of backtracking.”

The report said a warming climate may help explain the boost in unhealthy ozone pollution levels; 2016 was the second-hottest year on record, and high air temperatures accelerate ozone production.

“We know that ozone is not something that is produced directly out of smokestacks and tailpipes, but rather the precursors to ozone air pollution are emitted and then cook in the atmosphere especially in hot, sunny, still summer days,” Stewart said. “Those circumstances are exacerbated when air temperatures are higher than normal and there’s a lot of sunlight.”

The report analyzed air quality data collected by federal, state and local air monitoring devices between 2014 and 2016, the most recent data available. Data was collected in 10 West Virginia counties.

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