For operating units that combust non-hazardous secondary materials that have been determined not to be solid waste pursuant to
§ 241.3(b)(1) of this chapter, you must keep a record which documents how the secondary material meets each of the legitimacy criteria under
§ 241.3(d)(1) of this chapter. If you combust a fuel that has been processed from a discarded non-hazardous secondary material pursuant to
§ 241.3(b)(4) of this chapter, you must keep records as to how the operations that produced the fuel satisfies the definition of processing in
§ 241.2 of this chapter and each of the legitimacy criteria in
§ 241.3(d)(1). If the fuel received a non-waste determination pursuant to the petition process submitted under
§ 241.3(c) of this chapter, you must keep a record that documents how the fuel satisfies the requirements of the petition process. For operating units that combust non-hazardous secondary materials as fuel per
§ 241.4 of this chapter, you must keep records documenting that the material is a listed non-waste under
§ 241.4(a) of this chapter.