Downwinders at Risk launched a pilot program to teach kids how to test their air.
A range of reduced-fee and no-fee options will be available to students, military and families on public assistance.
Environmental groups are waiting to hear whether their contentions merit further review.
Texas Campaign for the Environment hosts debriefing in Dallas. Read what's next for the grassroots group.
Trinity Metro will roll out the battery-electric bus service on Sept. 22.
Jason talks to Dan Friedman, a member of a local Citizens' Climate Lobby chapter.
Environmentalists are encourging North Texans to attend the July 10 hearing.