Good News Hard to be a purist on this Although each side starts at one end of the spectrum, pragmatic considerations move you along the GHG chain On non - CO 2 gases, consensus emerging: –HFCs and SF 6 should be covered upstream –N 2 O at nitric acid and adipic acid plants and PFCs at aluminum plants should be covered downstream On process CO 2 emissions, cover large sources downstream Seems to be convergence (at least in the Senate) on coal; EPW Committee bill covering coal downstream (1000 coal power plants vs.
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