The final effluent guidelines plan is out. This could potentially affect all pretreatment programs if new Categorical Standards are adopted. Here is the reference for getting the Federal Register notice:
[Federal Register Volume 76, Number 207 (Wednesday, October 26, 2011)]. Pages 66286-66304.
http://www.gpo.gov/fdsys/pkg/FR-2011-10-26/html/2011-27742.htm