Particulate Compliance Battles Loom in Next Few Months
EPA slightly strengthened its fine particulate standard in 2006. Since then, the agency has been working with states and tribes to determine which counties don't meet the new standard.
The National Trails System is in its hiking prime, celebrating its 40th birthday on Oct. 2, 2008. The network of 26 trails traverses about 60,000 miles throughout the country.
In this issue: Bringing Rachel Carson to the Silver Screen; The Environment Plays in the Prez Campaign; The Roots of Conservatives' E-view; Click the title for a hotlinked table of contents.
"Smart grids" are packages of technologies and services that allow two-way communication between homes and utilities, as well as between various parts of regional power distribution systems.