DALLAS, Texas, March 21 -- The Environmental Protection Agency issued the following news release: The U.S. Environmental Protection Agency (EPA) recently finalized a settlement with the Arkansas Midland Railroad Company over alleged hazardous waste violations at a private rail track in Hot Springs, Arkansas. The company illegally stored more than 750,000 gallons of highly flammable hazardous waste in rail cars near homes, a school, and waterways. Under the settlement, the company must pay a civ  more