Answer:

EPA

Answer	Crossword Clue
EPA	Fed. watchdog
EPA	Antipollution gr.
EPA	Clean-up org.

EPA	Ecology org.
EPA	Pollution watchdog gr.
EPA	Anti-acid rain gr.
EPA	Ecology agcy.
EPA	Fed. pollution control gr.
EPA	It banned DDT
EPA	MPG raters
EPA	Pollution watchdog: Abbr.

EPA	Radiation-monitoring gr.
EPA	Clean air gr.
EPA	Ecol. watchdog
EPA	MPG rater
EPA	Green gp.
EPA	Creator of carbon rules
EPA	GOP debate bogeyman
EPA	Clean Air Act enforcers (abbr.)

EPA	Green Power Partnership org.
EPA	Clean-air org.
EPA	Friends of the snail darter (abbr.)
EPA	Rater of MPG
EPA	Rater of m.p.g.
EPA	What Ruckelshaus heads
EPA	Mileage-rating agcy.
EPA	Smog-minding org.

EPA	Agcy. est. in 1970
EPA	Smog-watching org.
EPA	Superfund org.
EPA	Mpg publisher
EPA	Superfund agcy.
EPA	Ecol. watchdogs
EPA	Clean Air Act org.
EPA	Clear Air Act org.

EPA	DDT-banning org.
EPA	Green org.
EPA	Green-minded org.
EPA	Anti-pollution grp.
EPA	Grp. concerned with oil spills