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EPA Phasing in Cleaner Diesel Engines; PA Has Few Limits on Existing Dirty Diesel Engine Emissions

Apr 18, 20233 min read

EPA Phasing in Cleaner Diesel Engines; PA Has Few Limits on Existing Dirty Diesel Engine Emissions

For the first time in 20 years, the U.S. Environmental Protection Agency (EPA) is imposing new, more stringent standards on certain...

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