CC-25-006: US EPA Clean Water Act Methods Update Rule 22 (MUR 22) – Proposed Rule Summary and Implications June 25, 2025
CC-25-005: Update to Reporting Deadline – Toxic Substances Control Act Final Rule for PFAS Reporting (Update to CC-24-001) June 12, 2025
CC-25-004: US EPA – Air – Finalized Amendments to New Source Performance Standards (NSPS) for Volatile Organic Liquid Storage Tanks (Subpart Kb and Newly Established Kc) March 21, 2025
CC-25-002: US EPA – Water – Draft National Recommended Human Health Ambient Water Quality Criteria for PFOA, PFOS, and PFBS February 28, 2025
CC-25-003: US EPA – TSCA – Formaldehyde; Risk Evaluation Under the Toxic Substances Control Act (TSCA) and the MOU between US EPA and OSHA February 28, 2025
CC-25-001: Proposed Updates to the US EPA Multi-Sector General Permit (MSGP) for Stormwater January 28, 2025
CC-24-009: US EPA Guidance Memorandum on Protocol to Adjust for CPM Measurement Bias in Method 202 December 11, 2024
CC-24-006: EPA Method 1633 Sampling, Sample Handling, and Analysis Guide for Pulp and Paper Mill Aqueous Matrices June 05, 2024
CC-24-005: EPA Releases Technical Support Materials for the Final Aquatic Life Ambient Water Quality Criterion for Selenium May 31, 2024
CC-24-004: EPA – Clean Water Act Methods Update Rule for the Analysis of Effluent – Final Rule May 23, 2024
CC-24-003: An Overview of Other Test Method 50 (OTM-50): Sampling and Analysis of Volatile Fluorinated Compounds from Stationary Sources Using Passivated Stainless-Steel Canisters May 21, 2024
CC-24-002: EPA’s Technical Support Materials: Developing Alternative Recreational Criteria for Waters Contaminated by Predominantly Non-Human Fecal Sources May 16, 2024
CC-23-006: EPA – Water Quality – Second Five-Year Review of EPA’s Recreational Water Quality Criteria July 27, 2023
CC-23-004: EPA – Proposed Rule – Water Quality Standards Regulatory Revisions to Protect Tribal Reserved Rights March 08, 2023
CC-23-002: Proposed Rule to Remove the De Minimis Exemption for TRI Reporting of PFAS and for Supplier Notification of All Chemicals of Special Concern January 19, 2023
CC-23-001: EPA – Final Rule – National Emission Standards for Hazardous Air Pollutants for Major Sources: Industrial, Commercial, and Institutional Boilers and Process Heaters January 10, 2023
CC-22-008: EPA ‐ Proposed Federal Implementation Plan (FIP) Addressing Regional Ozone Transport for the 2015 Ozone National Ambient Air Quality Standard (NAAQS) ‐ NCASI Comments September 08, 2022
CC-22-003: Proposed Rule – Clean Water Act Hazardous Substance Worst Case Discharge Planning Regulations March 24, 2022
CC-22-002: Sector-Specific Fact Sheets in EPA Multi-Sector General Permit for Industrial Stormwater – Request for Public Input February 16, 2022
CC-21-011: EPA Water – Notice of Availability – Preliminary Effluent Guidelines Program Plan 15 September 17, 2021
CC-21-008: EPA – Air – Other Test Method (OTM) for Measurement of Selected PFAS Air Emissions from Stationary Sources July 09, 2021
CC-21-007: EPA – Water Analytical Methods – Clean Water Act Methods Update Rule for the Analysis of Effluent June 17, 2021
CC-21-006: Technical Report – Guidance Document for Applying the Pesticide Root Zone Model in Screening-Level PFAS Leaching Assessments June 10, 2021
CC-21-004: EPA Water – Final Action – EPA Multi-Sector General Permit (MSGP) for Industrial Stormwater January 22, 2021
