Iron and Steel Manufacturing Effluent Guidelines
· Iron and Steel Manufacturing Effluent Guidelines. EPA promulgated the Iron and Steel (IS) Effluent Guidelines and Standards ( 40 CFR Part 420) in 1974, and amended the regulation in 1976, 1982, 1984, 2002 and 2005. The regulation covers any facility that is engaged in iron or steel manufacturing, forming, and finishing, including coke ...