The Department of Environmental Conservation amended N.Y. Comp. Codes R. & Regs. tit. 6, §§200, 201, & 231, New Source Review Requirements for Proposed New Major Facilities and Major Modifications to Existing Facilities. Changes would alter definitions to include references to carbon dioxide and greenhouse gases. The emergency regulation took effect March 28, 2011. http://www.dos.state.ny.us/info/register/2011/apr13/pdfs/rules.pdf pp. 9-16.