US regulator abandons effort to measure factory farm air pollution
- EPA has abandoned plans to create factory farm air pollution measurement methods.
- A 2005 industry-backed study produced no usable methods.
- Critics say the move weakens Clean Air Act accountability.
The US Environmental Protection Agency has ended its effort to develop methods for measuring air pollution from large livestock farms, leaving a long-running route towards Clean Air Act enforcement unresolved. The decision matters because these facilities emit pollutants linked to serious health effects, while critics say the agency…