Parameter Viewer

Document ID us-psrl-2025-08-25 Title Pretreatment Standards and Requirements-Local Limits URL https://www.epa.gov/npdes/pretreatment-standards-and-requirements-local-limits Jurisdiction /us Subdomain(s) none Language Status completed Analyzed at 2026-05-12 04:43:35.869015+00:00 Relevance inventory_targeted_fetch

Q Qualitative Requirements (6)

Req ID Category Intent Legal Status Name Subdomain(s) Context Conditions Confidence
#Q001administrativeoperationalmandatoryEstablish Local LimitswastewaterAs a result, a POTW must evaluate its facility’s capabilities and establish local limits to protect it from receiving wastes that pass through... or interfere... with operations (including sludge management).high
#Q002administrativeoperationalmandatoryDevelop Local Limits (Conditional)wastewaterEPA identifies in 40 CFR Part 403.5(c)... which POTWs must develop local limits: POTWs required to develop a POTW pretreatment program per 40 CFR Part 403.8... POTWs without a pretreatment program where pollutants from nondomestic dischargers might result in interference or pass through and such violation is likely to recur.Applies to POTWs required to develop a POTW pretreatment program or POTWs without a program where nondomestic pollutants might cause recurring interference or pass through.high
#Q003administrativeoperationalmandatoryEvaluate Local Limits Following Permit IssuancewastewaterPOTWs must evaluate their local limits following each NPDES permit issuance or reissuanceFollowing each NPDES permit issuance or reissuancehigh
#Q004operationaloperationalmandatoryImposition Point of Local LimitswastewaterPOTWs impose local limits at the end-of-pipe discharge from an industrial user (i.e., at the point of connection to the POTW's collection system).high
#Q005prohibitionhealthmandatoryProhibition of Hazardous Waste Pharmaceuticals Disposalwastewater2019 RCRA regulation that prohibits healthcare facilities and reverse distributors from disposing of their hazardous waste pharmaceuticals down the drain (e.g., no flushing or pouring down a sink).Applies to healthcare facilities and reverse distributorshigh
#Q006administrativeoperationalmandatoryImplementation of Hazardous Waste Pharmaceuticals ProhibitionwastewaterInformation for Publicly Owned Treatment Works regarding their responsibilities to implement the 2019 RCRA regulation that prohibits healthcare facilities and reverse distributors from disposing of their hazardous waste pharmaceuticals down the drain (e.g., no flushing or pouring down a sink).Applies to Publicly Owned Treatment Works (POTWs)high

P Quantitative Requirements (10)

Req ID Category Intent Legal Status Name Subdomain(s) Limit Type Limit Value Context Conditions Confidence
#R001operationalreportingmandatoryAnnual Treatment Threshold for Adulticidingotherrequirement> 6400 acresduring a calendar yearDetermines requirement to submit Notice of Intent (NOI)high
#R002operationalreportingmandatoryAnnual Treatment Threshold for Weeds or Algae Control (Mileage)otherrequirement> 20 linear milesannual treatment areaDetermines requirement to submit Notice of Intent (NOI)high
#R003operationalreportingmandatoryAnnual Treatment Threshold for Weeds or Algae Control (Acreage)otherrequirement> 80 acresannual treatment areaDetermines requirement to submit Notice of Intent (NOI)high
#R004operationalreportingmandatoryAnnual Treatment Threshold for Animal Control (Mileage)otherrequirement> 20 linear milesannual treatment areaDetermines requirement to submit Notice of Intent (NOI)high
#R005operationalreportingmandatoryAnnual Treatment Threshold for Animal Control (Acreage)otherrequirement> 80 acresannual treatment areaDetermines requirement to submit Notice of Intent (NOI)high
#R006operationalreportingmandatoryAnnual Treatment Threshold for Forest Canopy Pestsotherrequirement> 6400 acresduring a calendar yearDetermines requirement to submit Notice of Intent (NOI)high
#R007operationalreportingmandatoryStandard NOI Submission Timelineotherrequirement>= 30 daysprior to first dischargeFor most decision-makers required to submit NOIshigh
#R008operationalreportingmandatoryStandard Shortened NOI Submission Timelineotherrequirement>= 10 daysprior to first dischargeApplies to specific small entities or non-listed resource scenarioshigh
#R009operationalreportingmandatoryEmergency NOI Submission Timeline (15-day)otherrequirement<= 15 daysafter first dischargeDeclared Pest Emergencies for specific entity typeshigh
#R010operationalreportingmandatoryEmergency NOI Submission Timeline (30-day)otherrequirement<= 30 daysafter first dischargeDeclared Pest Emergencies for specific small entities or patternshigh

D Definitions (8)

Req ID Category Name Context Confidence
#D001Pretreatment standardspollutant discharge limits which apply to industrial users (IUIUA source of indirect discharge. [40 CFR 403.3(j)]s)high
#D002Pretreatment requirementssubstantive or procedural requirements applied to IUshigh
#D003pass throughA discharge that exits the POTW into waters of the United States in quantities or concentrations that, alone or in conjunction with a discharge or discharges from other sources, is a cause of a violation of any requirement of the POTW's NPDES permit (including an increase in the magnitude or duration of a violation). [40 CFR 403.3(p)]high
#D004interfereA discharge that, alone or in conjunction with a discharge or discharges from other sources, both (1) inhibits or disrupts the POTW, its treatment processes or operations, or its sludge processes, use, or disposal; and (2) therefore is a cause of a violation of any requirement of the POTW's NPDES permit (including an increase in the magnitude or duration of a violation) or of the prevention of sewage sludge use or disposal in compliance with ... [applicable] statutory provisions and regulations or permits issued thereunder (or more stringent state or local regulations). [paraphrased from 40 CFR 403.3(k)]high
#D005Local limitssite-specific and can be numeric or narrative effluent discharge limits, including BMPshigh
#D006Industrial users (IU)source of indirect discharge. [40 CFR 403.3(j)]high
#D007Publicly Owned Treatment Works (POTW)Publicly Owned Treatment Workshigh
#D008National Pollutant Discharge Elimination System (NPDES)National Pollutant Discharge Elimination Systemhigh