Environment News Service: The Sierra Club late Monday filed a lawsuit in federal district court in Houston against the Federal Highway Administration over the environmental impacts of the proposed Grand Parkway Segment E in western Harris County on the Katy Prairie. Located on the Texas Coastal Plain the Katy Prairie encompasses over 1,000 square miles, bounded by the Brazos River on the southwest, pine-hardwood forest on the north, and the city of Houston on the east. The Katy Prairie includes …