| #Q001 | prohibition | operational | mandatory | Zero Discharge Requirement | wastewater | These direct dischargers and "new source" indirect dischargers (i.e. facilities that commenced operation after February 26, 1975) must comply with the zero discharge requirement in the regulation. | Facilities producing oil-base inks with solvent-based cleaning operations. | high |
| #Q002 | administrative | reporting | mandatory | NPDES Permit Incorporation | wastewater | The MP&M regulation covers only direct dischargers and the requirements are incorporated into NPDES permits. | Applies to facilities that manufacture, rebuild, or maintain finished metal products, parts, or machines, and generate oily wastewater. | high |
| #Q003 | administrative | operational | mandatory | NFMM Effluent Guidelines Permit Incorporation | wastewater | The NFMM Effluent Guidelines and Standards are incorporated into NPDES permits for direct dischargers direct dischargers A point source that discharges pollutants to waters of the United States, such as streams, lakes, or oceans., and permits or other control mechanisms for indirect dischargers indirect dischargers A facility that discharges pollutants to a publicly owned treatment works (municipal sewage treatment plant). | Applicable to all facilities identified as direct or indirect dischargers within the nonferrous metals manufacturing sector. | high |
| #Q004 | operational | treatment | mandatory | NFMM Subcategory Compliance | wastewater | The NFMM effluent guidelines apply to facilities in 31 subcategories: | Applies to Bauxite Refining, Primary Aluminum Smelting, Secondary Aluminum Smelting, Primary/Secondary Copper, Lead, Zinc, Tungsten, Columbium-Tantalum, Silver, Antimony, Beryllium, Germanium, Gallium, Indium, Mercury, Molybdenum, Rhenium, Vanadium, Nickel, Cobalt, Precious Metals, Rare Earth Metals, Tantalum, Tin, Titanium, Uranium, Zirconium, and Hafnium subparts. | high |
| #Q005 | administrative | unknown | mandatory | Coverage Definition Verification | wastewater | For precise definitions of coverage, see the applicability sections in 40 CFR Part 421. | When determining if a facility falls under the NFMM regulations versus other categories. | high |
| #Q006 | administrative | reporting | mandatory | NPDES Permit Incorporation for Pesticide Chemicals | wastewater | The Effluent Guidelines and Standards are incorporated into NPDES permits for direct dischargersdirect dischargersA point source that discharges pollutants to waters of the United States, such as streams, lakes, or oceans., and permits or other control mechanisms for indirect dischargersindirect dischargersA facility that discharges pollutants to a publicly owned treatment works (municipal sewage treatment plant). | Applies to direct and indirect dischargers in the pesticide chemicals industry. | high |
| #Q007 | operational | treatment | mandatory | Pesticide Chemicals Subcategory Applicability | wastewater, agricultural water | The Pesticide Chemicals regulation applies to the following subcategories: Organic Pesticide Chemicals Manufacturing (Subpart A), Metallo-Organic Pesticide Chemicals Manufacturing (Subpart B), Pesticide Chemicals Formulating and Packaging (Subpart C), Test Methods for Pesticide Pollutants (Subpart D), Repackaging of Agricultural Pesticides Performed at Refilling Establishments (Subpart E) | Facilities performing manufacturing, formulating, packaging, testing, or repackaging of agricultural pesticides. | high |
| #Q008 | monitoring | reporting | mandatory | Analytical Methods Compliance Relocation | wastewater | Moved table of analytical methods (Table 7 of 40 CFR Part 455) to 40 CFR 136.3(a) as new Table I-G | Compliance monitoring for the analysis of pollutants under the Clean Water Act. | high |