Category: Q&A

CESQG Status

Q. Can we keep our CESQG status if we ship more than 220 lb (e.g. 400 lb) of waste accumulated over an extended period?

Boiler MACT

Q. Will a source having four large gas fired boilers with fuel oil back up trigger the Boiler Maximum Achievable Control Technology Standards (MACT) if it burns oil to avoid high natural gas prices?

The Headworks Exemption

Q. Does the headworks exemption at 40 CFR 261.3 (a)(2)(iv)(A) and (B) apply only to those spent solvents identified in the regulation? If you are below the threshold for the identified solvents, can other solvents be considered exempt?

Removing Mold

Q. Is there a single resource, which list by State, whether a licensed contractor is required to remove mold?

Hazardous Waste Manifest

Q. What EPA Hazardous Waste Number should be assigned on the Hazardous Waste Manifest when shipping for disposal un-punctured, aerosol cans with carbon dioxide propellant that are assumed to be empty of the product they were intended to spray (e.g. paint)?

Solvent Contaminated Wipes

Q. Does the solvent contaminated wipes 180-day accumulation limit mean we accumulate and send wipes for disposal within 180 days or accumulate for 180 days and store on site for another amount of time?