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EPA finalizes Cross-State Air Pollution Rule (Transport Rule)

Green Car Congress

reductions; annual NO x reductions; and ozone-season NO x. among power plants, utilizing an allowance market. Ozone Season NO x Power Plant Emissions. NO x emissions will drop by 54%. Upwind and downwind linkages. Source: EPA. Click to enlarge. The CSAPR includes separate requirements for annual SO 2. reductions.

Pollution 199
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The New Supersonic Boom

Cars That Think

Meanwhile, environmentalists were voicing concern—about how noisy such aircraft are taking off, about the possibility that their high-altitude emissions would erode the ozone layer, and about how disruptive the sonic booms would be. The most extensive such experiment took place over Oklahoma City in 1964. Get your marble floors ready.