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Regulatory Updates

Sharing what we’ve learned

TRC experts share their thoughts and insights on the trends and challenges impacting their markets.

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Regulatory Updates

EPA’s Next Stormwater Permit Puts PFAS Monitoring Front and Center  

June 26, 2026

U.S. EPA’s proposed MSGP prioritizes monitoring costs, operational oversight, and public visibility for many industrial operators.

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Regulatory Updates

NERC Issues Large Load Guidance in Response to Alert Findings

June 23, 2026

NERC's new Large Load Guideline and Level 3 Alert raise the stakes for interconnection. Here's what utilities need to know and do next.

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Regulatory Updates

Phthalate Regulation Is Evolving. Here’s How to Stay Ahead.

June 15, 2026

Many agencies and publications have long identified phthalates as chemicals of concern due to their potential to contribute to health effects.

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Regulatory Updates

EPA’s Proposed New Source Review Reform Is a Big Deal. Here’s What You Need to Know. 

June 11, 2026

On May 13, EPA published a proposed rule that would revise the definition of “begin actual construction” in the NSR preconstruction permitting program.

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Regulatory Updates

NERC Proposes Revisions to IBR Ride-through Standard PRC-029 

May 29, 2026

NERC is revising PRC-029 to clarify IBR ride-through exemptions. Here's what changed in R4 and what it means for your interconnection timeline.

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Regulatory Updates

NERC’s Large Load White Paper in 5 Minutes: Gaps, Findings, and Next Steps

May 12, 2026

NERC's latest white paper identifies critical gaps in how the grid plans for, connects, and operates alongside large loads.

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Regulatory Updates

FERC Approves Milestone 3 Grid Reliability Standards for Renewable Energy IBRs

April 10, 2026

On February 19, the Federal Energy Regulatory Commission (FERC) approved a set of five new grid reliability standards developed by the North American Electric Reliability Corporation (NERC). These standards target a central challenge: as solar, wind, batteries and other modern energy resources expand rapidly, the data and models used to plan and operate the grid have not kept pace.

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Regulatory Updates

Sudden Large Load Changes at Crypto-Mining Facilities

March 19, 2026

NERC's 2026 reports reveal how crypto-mining facilities cause sudden grid load loss during voltage dips and what utilities should do.

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Regulatory Updates

Time to Act: Turning CCRMU Deadline Extensions into Strategic Advantages

March 4, 2026

Our practitioners outline what you need to know about the CCRMU deadline extension rule.

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