INDIANAPOLIS (AP) — Federal officials intend to declare 19 Indiana counties —
including Porter and Lake — in violation of a new standard for tiny soot
particles that can cause respiratory distress in children and the elderly.
The U.S. Environmental Protection Agency said Tuesday that 19 Indiana
counties are among 215 counties in 25 states it plans to list as violating
the new standard for pollution particles smaller than 2.5 micrometers —
one-30th the diameter of a human hair.
Those tiny particles lodge in people’s lungs and blood vessels and are a
major contributor to respiratory problems, especially in children, the
elderly and people with existing illnesses.
Counties that don’t meet national outdoor air quality standards are called
nonattainment areas. The EPA said it intends to settle on its final soot
nonattainment list by Dec. 18.
Counties included on that list would face pressure to cut levels of
microscopic soot produced by power plants, diesel-burning trucks, cars and
factories.
In an earlier request to EPA officials, the Indiana Department of
Environmental Management had recommended that just five Indiana counties —
Knox, Lake, Marion, Tippecanoe and Vanderburgh — be listed as nonattainment
of the new, more protective 24-hour soot standard.
IDEM spokesman Rob Elstro said Tuesday that the agency hopes the EPA removes
some of the Indiana counties from its final list.
“IDEM is cautiously optimistic that the effective final ... designations in
the spring of 2009 will not include as many counties as today’s preliminary
designations. Moni-toring data shows that Indiana’s air quality continues to
improve,” Elstro said in a statement.
The EPA said in 1997 that cutting fine-particle pollution would save 15,000
people a year from premature deaths due to heart and lung diseases aggravated
by soot-filled air.
Tim Maloney, senior policy director for the Hoosier Environmental Council,
said the 19 counties are mainly the same counties that were on the EPA’s fine
particle nonattainment list under its previous standard.
But he said Knox and Tippecanoe counties — in largely rural areas of
southwestern and north-central Indiana — are new to the updated list and that
raises questions about what factors are behind those counties’ inclusion on
the EPA’s proposed list.
“We’ll want to look and see what the difference is and whether we should be
more conservative and include even more counties,” Maloney said. “There are
very real and serious health effects from these particles.”
The new standard is important because it takes into account growing concerns
about short-term exposure to fine particles that can lodge deep in the lungs,
said Janet McCabe, executive director of Improving Kids’ Environment, an
Indianapolis nonprofit working to reduce environmental threats to children’s
health.
“There’s more and more health evidence suggesting that short-term exposure to
fine particles can really have a health impact,” she said. “Just standing on
the sidewalk, breathing in exhaust for a few minutes can impact your health.”
The 19 Indiana counties listed by the EPA are: Clark, Dearborn, Dubois,
Floyd, Gibson, Hamilton, Hendricks, Jefferson, Johnson, Knox, Lake, Marion,
Morgan, Pike, Porter, Spencer, Tippecanoe, Vanderburgh and Warrick.
Posted 8/20/2008