EPA proposes tightening primary ozone standards to range of 65-70 ppb; final rule by October 2015
Green Car Congress
NOVEMBER 26, 2014
EPA has analyzed costs and benefits for California separately, because a number of California counties would have longer to meet the proposed standard, based on their ozone levels. Estimated costs of meeting the proposed standards in California post-2025 are $800 million for a standard of 70 ppb, and $1.6 Secondary standard.
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