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View Diary: Huge: SCOTUS upholds EPA efforts to regulate greenhouse gases (131 comments)

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  •  It means levels cannot exceed (0+ / 0-)

    the limit as averaged over the time period. You can exceed the limit briefly as long as averaged over the time period the number stays below the limit. The time period is any contiguous time span, so there are no specific times involved.

    •  Got it. Finally. (0+ / 0-)

      For if there is a sin against life, it consists perhaps not so much in despairing of life as in hoping for another life and in eluding the implacable grandeur of this life. - Albert Camus

      by Anne Elk on Wed Jan 23, 2013 at 11:14:29 AM PST

      [ Parent ]

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