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

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Source: EPA. The US Environmental Protection Agency (EPA) has finalized the new Cross-State Air Pollution Rule (CSAPR) (also called the Transport Rule). The court allowed CAIR to remain in place temporarily while EPA worked to finalize the replacement rule.). Source: EPA. Ozone Season NO x Power Plant Emissions.

Pollution 199
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USDOT FTA announces $182M in Low-No grants for transit vehicles & facilities nationwide

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The project also supports RTC’s efforts to transition its aging diesel bus fleet to zero emission vehicles to reduce energy consumption and greenhouse gas emissions in an area where ozone levels currently exceed air quality targets. Kansas City Area Transportation Authority. City of Lawrence / Lawrence Transit.

Grant 199
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Study finds global rivers and streams emitting 3x IPCC estimates of the GHG N2O

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Nitrous oxide is a potent greenhouse gas that contributes to climate change and stratospheric ozone destruction. —Jake Beaulieu of the University of Notre Dame and the US EPA, and lead author of the PNAS paper. —Henry Gholz, program director in NSF’s Division of Environmental Biology, which funded the research.