1.   It would be useful to have specific state and federal emissions standards for facilities like this, standards to compare against.

2.   But American Natural Gas faces the challenge of convincing fleet owners to switch to gas at a time when federal emissions standards are still being finalized.

3.   Federal regulations permit a company that cuts pollution below federal levels to sell credits it has earned to a company unable or unwilling to meet those federal emission levels.

4.   He said the company has voluntarily certified its SUVs, pickups and vans to meet tougher federal emissions standards years before the standards take effect.

5.   It called for a period of relief from hikes in federal emissions constraints.

6.   She said that is mainly the result of tighter federal emissions standards, more effective state auto inspections and cleaner-burning gasoline.

7.   The company has a diverse agenda, disclosing that it has an interest in legislation affecting striker replacement, OSHA reform, federal emission controls, and health insurance.

8.   And some SUVs also have less stringent federal emissions standards, since they are classified as trucks.

9.   Gas sold in the Midwest during the summer driving season is treated with cleaner-burning ethanol, a corn derivative, to meet federal emissions standards.

10.   Under the plea bargain, Apple Tours agreed to have its buses inspected and certified to meet federal emissions standards.