| #Q001 | treatment | treatment | mandatory | Amalgam Separator Operation and Maintenance | wastewater | Dental offices that place or remove amalgam must operate and maintain an amalgam separator and must not discharge scrap amalgam or use certain kinds of line cleaners. | Applicable to dental offices that place or remove amalgam | high |
| #Q002 | prohibition | operational | mandatory | Scrap Amalgam Discharge Prohibition | wastewater | Dental offices that place or remove amalgam must operate and maintain an amalgam separator and must not discharge scrap amalgam or use certain kinds of line cleaners. | Applicable to dental offices that place or remove amalgam | high |
| #Q003 | prohibition | operational | mandatory | Line Cleaners Restriction | wastewater | Dental offices that place or remove amalgam must operate and maintain an amalgam separator and must not discharge scrap amalgam or use certain kinds of line cleaners. | Applicable to dental offices that place or remove amalgam | high |
| #Q004 | reporting | reporting | mandatory | One-Time Compliance Report Submission | wastewater | Existing and new sources must submit a one-time compliance report to their pretreatment Control Authority. | Applicable to existing and new sources | high |
| #Q005 | administrative | reporting | mandatory | Compliance Form Verification | wastewater | Contact your Control Authority to determine which form to use. | | high |
| #Q006 | administrative | operational | mandatory | Incorporation of Standards into Permits | wastewater | The E&EC Effluent Guidelines and Standards are incorporated into NPDES permits for direct dischargers, and permits or other control mechanisms for indirect dischargers (see Pretreatment Program). | Applicable to direct and indirect dischargers | high |
| #Q007 | administrative | operational | mandatory | Applicability to Specific Subcategories | wastewater | The regulation applies to facilities organized into four subcategories: Semiconductor (Subpart A), Electronic Crystals (Subpart B), Cathode Ray Tube (Subpart C), Luminescent Materials (Subpart D) | | high |
| #Q008 | administrative | unknown | mandatory | Verification of Precise Coverage | wastewater | For precise definitions of coverage, see the applicability sections in 40 CFR Part 469. | NAICS listing is provided as a guide only and does not define coverage | high |
| #Q009 | prohibition | treatment | mandatory | Subpart A Zero Discharge Requirement | wastewater | Subpart A has a zero discharge requirement. | Applicable to Subpart A (Char and Charcoal Briquets) | high |
| #Q010 | administrative | operational | mandatory | Incorporation into NPDES Permits | wastewater | The Effluent Guidelines are incorporated into NPDES permits. | Applicable to direct dischargers | high |