which two congressional acts helped to reduce factory pollution?

Clean air act
Clean ozone act
Clean earth act
Clean water act

The Clean Air Act and the Clean Water Act are the two congressional acts that helped to reduce factory pollution.

are you sure?

Yes, I am sure. The Clean Air Act and the Clean Water Act are the two primary pieces of legislation in the United States that address and regulate pollution from factories and other sources. While they have broader objectives to protect air and water quality, they also include provisions specifically aimed at reducing factory pollution.