Sentences with phrase «existing ozone standards»

Not exact matches

We've expressed puzzlement that the agency wants to impose more stringent standards when the existing ones are working — lowering ozone levels 18 percent between 2000 and 2013 according to EPA's own data.

A combination of industry innovation, market forces and existing standards have proven effective for keeping hydraulic fracturing safe and reducing emissions of ozone, methane and carbon.

Another data point in the continuing public discussion of EPA's plan to make the nation's standards for ozone more restrictive, even as the existing standards have ozone levels falling 18 percent from 2000 to 2013 — and giving every indication levels will continue to fall.