Sentence examples for air pollution standards from inspiring English sources

Statistically significant associations persist in the early 1990s, when the Bay Area met national air pollution standards for every criteria pollutant.

Some studies suggest that indoor concentrations of emitted pollutants may exceed international guidelines and national ambient air pollution standards in China [ 1, 2].

The move is mostly to avoid tougher fuel economy and air pollution standards for cars.

Why? Largely to avoid tougher fuel economy and air pollution standards for cars.

Birmingham is in violation of federal air pollution standards for smog.

Over the last three decades, federal law has imposed increasingly strict air pollution standards on new power plants.

There will also be bigger fines for those found to be in violation of air pollution standards.

The new air pollution standards were strongly opposed by utilities, which said that compliance would be technically difficult and prohibitively expensive.

See articleMr Obama infuriated environmentalists by ruling out a proposal to introduce stricter air pollution standards for emissions of ground-level ozone.

The Clean Air Act of 1970 allows California to set stronger air pollution standards as long as it gets a waiver from the federal government.

He wanted to prevent states from adopting tough new air pollution standards for small engines of the type made by the company.