If you generate over 220 lbs of hazardous waste or 2.2 lbs of acutely hazardous waste in the course of any calendar month, you will need an EPA ID number. To do this, you will need to file EPA Form 8700-12, Notification of Regulated Waste Activity (available here). Methane has not yet been detected at or near the LEL, id. ¶¶ 70–71, but the Illinois EPA and other organizations agree with Evanston that continued monitoring is necessary, id. ¶¶ 92–94. Hendron also conducted an investigation to determine the source of the methane.
Counting atoms practice worksheet answers