#Mercury standards were called for by 1990 Clean Air Act Amdts, which passed Congress overwhelmingly & were signed by Pres. George H.W. Bush
8:22 AM - 20 Jun 2012
0 replies
1 retweet
0 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.