Ohio Valley Resources LLC (OVR), Fairfield, Ill., which is planning a $952 million nitrogen plant for Spencer County, Ind., reports that it has received its air permit. OVR has selected a 150-acre site, just north of Rockport (GM March 4, p. 1, May 20, p. 10). Green Markets reported Sept. 23 that the permit was expected soon. For more details, see the Green Markets Web-Edition Sept. 27.