NR 440.76(12)(b)1.1. You shall keep all records onsite in paper copy or electronic format unless the department approves another format. NR 440.76(12)(b)2.2. You shall keep all records on each municipal waste combustion unit for at least 5 years. NR 440.76(12)(b)3.3. You shall make all records available for submittal to the department, or for onsite review by an inspector. NR 440.76(12)(c)(c) What records must I keep for the materials separation plan and siting analysis? You shall keep records of the following 5 items: NR 440.76(12)(c)5.5. Your responses to the public comments received during the public comment periods. NR 440.76(12)(d)(d) What records must I keep for operator training and certification? You shall keep records of the following 6 items: NR 440.76(12)(d)1.1. ‘Records of provisional certifications.’ The following 3 items shall be included: NR 440.76(12)(d)1.a.a. For your municipal waste combustion plant, names of the chief facility operator, shift supervisors and control room operators who are provisionally certified by the American society of mechanical engineers. NR 440.76(12)(d)2.2. ‘Records of full certifications.’ The following 3 items shall be included: NR 440.76(12)(d)2.a.a. For your municipal waste combustion plant, names of the chief facility operator, shift supervisors and control room operators who are fully certified by the American society of mechanical engineers or the department under ch. NR 499. NR 440.76(12)(d)3.3. ‘Records showing completion of the operator training course.’ The following 3 items shall be included: NR 440.76(12)(d)3.a.a. For your municipal waste combustion plant, names of the chief facility operator, shift supervisors and control room operators who have completed the EPA or department municipal waste combustion operator training course. NR 440.76(12)(d)4.4. ‘Records of reviews for plant-specific operating manuals.’ The following 3 items shall be included: