(1) The owner or operator of a permitted hazardous waste management facility ( 75-10-406 , MCA) or a facility under a corrective action order ( 75-10-425 , MCA) shall prepare and submit an annual report to the department, on forms obtained from the department, by March 1 of each year. The annual report must cover facility activities during the previous calendar year and must include the following information:

(a) the EPA identification number, name, and address of the facility;

(b) the calendar year covered by the report;

(c) for off-site facilities, the EPA identification number of each hazardous waste generator from which the facility received a hazardous waste during the year. For imported shipments, the report must state the name and address of the foreign generator;

(d) a description and the quantity of each hazardous waste the facility received during the year. For off-site facilities, this information must be listed by EPA identification number of each generator;

(e) the method of treatment, storage and disposal for each hazardous waste;

(f) the most recent cost estimate for:

(i) closure under 40 CFR 264.142;

(ii) post-closure for disposal facilities under 40 CFR 264.144; and

(iii) corrective action under 40 CFR 264.101 and the applicable Montana hazardous waste permit;

(g) for generators who treat, store, or dispose of hazardous waste on-site, a description of the efforts undertaken during the year to reduce the volume and toxicity of hazardous waste generated;

(h) for generators who treat, store, or dispose of hazardous waste on-site, a description of the changes in volume and toxicity of hazardous waste actually achieved during the year in comparison to previous years; and

(i) a certification made in accordance with 40 CFR 270.11 and signed and dated by the owner or operator of the facility or an authorized representative.