[RobRoy]

How do you find their local offices. I’d like to send them an actual snail mail letter.

[bert]

Try this..... there is a big pile of them here

http://www.epa.gov/rtp/

[Truth29]

Go to epa.gov and search for offices. Pick the link for the regional office you want.

[Charles Martel]

Here's the URL for their "contact us" headquarters and regional location info:

http://www.epa.gov/epahome/postal.htm#regional

I prefer not to link to govenment sites; just paste it in your browser and have a look.

[mc5cents]

Here are the snail mail addresses for all the epa offices.

EPA Offices