submit a report to Congress on the public health significance of residual risks, skull chain san francisco 49ers football team full over printed shirt and recommend legislation regarding such risks. If Congress does not legislate in response to EPA’s recommendations,
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one-hour nonattainment areas remain subject to the controls specified for their one-hour category, but most areas were given additional time to attain the new standard. skull chain san francisco 49ers football team full over printed shirt The ozone standard was revised again in March 2008, to 0.075 ppm averaged over eight hours and in October 2015, to 0.070 ppm averaged over eight hours. To introduce some flexibility in the distribution and timing of reductions, the act creates a comprehensive permit and emissions allowance system. An allowance is a limited authorization to emit a ton of SO2. Issued by EPA, the allowances would be allocated to Phase 1 and Phase 2 units in accordance with baseline emissions estimates. Power plants which commence operation after November 15, 1990 would not receive any allowances.
These new units would have to obtain allowances from holders of existing allowances. Allowances were allowed to be traded nationally during either phase. The law also permitted industrial sources and power plants to sell allowances to utility systems under regulations developed by EPA. Allowances were allowed to be banked by a utility for future use or sale. EPA is also directed to issue prevention, detection, and correction requirements for catastrophic releases of air toxics by major sources. Section 112 requires owners and operators to prepare risk management plans including hazard assessments, measures to prevent releases, and a response program. The second major provision of Section 112 directs EPA to set health-based standards to address situations in which a significant residual risk of adverse health effects or a threat of adverse environmental effects remains after installation of MACT. This provision requires that EPA, after consultation with the Surgeon General of the United States,
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