Steven E. Avery, 56, of Bohannon, VA, Billy J. Avery, 81, of Virginia Beach, VA, and the corporation Sea Solutions, Inc., all pleaded guilty yesterday in Norfolk federal court to various environmental crimes stemming from their activities in the ship scrapping business. Neil H. MacBride, United States Attorney for the Eastern District of Virginia, made the announcement that the plea was accepted by U.S. District Judge Arenda L. Wright Allen. The three will all be sentenced on July 12, 2012.