Rhode Island Pretreatment Regulations (250-RICR-150-10-2)

250-RICR-150-10-2 ACTIVE RULE

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2.1Purpose and Objectives


2.3Incorporated Materials



2.6Local Law

2.7National Pretreatment Standards: Prohibited Discharges

2.8National Pretreatment Standards: Categorical Standards

2.9Revision of Categorical Pretreatment Standards to Reflect POTW Removal of Pollutants

2.10POTW Pretreatment Programs: Development and Implementation by POTW

2.11POTW Pretreatment Programs and/or Authorization to Revise Pretreatment Standards: Submission for Approval

2.12State Program in lieu of POTW Program

2.13Approval Procedures for POTW Pretreatment Programs and POTW Revision of Categorical Pretreatment Standards

2.14Reporting Requirements for POTWs and Industrial Users

2.15Variances from Categorical Pretreatment Standards for Fundamentally Different Factors


2.17Net/Gross Calculation

2.18Upset Provision

2.19Modification of Pretreatment Programs

2.20Appendix A - G

Title 250 Department of Environmental Management
Chapter 150 Water Resources
Subchapter 10 Wastewater & Storm Water
Part 2 Rhode Island Pretreatment Regulations (250-RICR-150-10-2)
Type of Filing Periodic Refile
Regulation Status Active
Effective 01/04/2022

Regulation Authority:

R.I. Gen. Laws Chapters 46-12
and 42-35

Purpose and Reason:

This rule is being refiled by the agency pursuant to R.I. Gen. Laws § 42-35-4.1. No changes were made to the text of this rule.