RESPONDENT VIOLATED NEBRASKA AIR QUALITY REGULATIONS TITLE 129, CHAPTERS 7, 17 AND 41, AND THEREFORE VIOLATIONS OF AN APPLICABLE SIP APPROVED BY EPA PURSUANT TO SECTION 110 OF THE CLEAN AIR ACT. THE REFERRAL ALSO SETS FORTH VIOLATIONS OF NSPS, SPECIFICALLY 40 CFR PART 60, SUBPARTS KB, VV, AND DC; SECTION 112(R) OF THE CAA AND 313 OF EPCRA.