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Senate NEPA study bill requires CEQ annual NEPA impact report

Would require the Council on Environmental Quality to publish a yearly, public report on NEPA reviews, actions, outcomes, and costs.

The Brief

The Studying NEPA’s Impact on Projects Act would amend the National Environmental Policy Act of 1969 to require the Council on Environmental Quality (CEQ) to publish an annual NEPA impact report. The report would cover active NEPA-related causes of action, project timelines, and the costs associated with preparing environmental impact statements and assessments.

It would also require a comprehensive listing of categorical exclusions and a sector-based, disaggregated data approach to improve transparency and oversight.

Starting in 2025, CEQ must publish the report on its website and submit it to the Senate Environment and Public Works Committee and the House Natural Resources Committee. The data would be disaggregated by project type and sector, and the council must provide underlying data and records access so researchers and policymakers can verify conclusions and track trends over time.

At a Glance

What It Does

The bill mandates an annual CEQ NEPA impact report beginning July 1, 2025, detailing active NEPA-related causes of action, lead agencies, courts, outcomes, costs, and timing metrics. It also enumerates a sector disaggregation framework and a list of categorical exclusions.

Who It Affects

Federal lead agencies and cooperating agencies, project sponsors, plaintiffs in NEPA actions, and researchers who rely on CEQ data for oversight and analysis.

Why It Matters

It introduces a standardized, public data framework for NEPA outcomes, costs, and timelines, enabling accountability, benchmarking, and policy improvement across major federal projects.

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What This Bill Actually Does

The bill would modify NEPA to require CEQ to publish an annual, public-facing report on NEPA reviews and related lawsuits. The report would identify every active NEPA action within a defined covered year, listing the defendant lead agency and lead plaintiff, the courts involved, the action’s current status, and any settlements.

It would also tally the total number of actions by each lead agency, categorize the basis for each action, and note outcomes such as reversals, forward progress, or settlements.

Beyond lawsuits, the report would cover the administrative side of NEPA: the length and volume of environmental impact statements (EIS) and environmental assessments (EA), the page counts for each document, and the publication timelines for document milestones. The data would be broken out by agency and by project sector, with an emphasis on trends over time and comparisons to prior CEQ reports.

Costs to prepare these documents—FTE hours, contractor costs, and other direct expenses—would be included, and where possible costs incurred by cooperating and participating agencies or applicants would be noted. The bill also requires a complete list of categorical exclusions used by federal agencies, counting both total exclusions and those adopted or revised during the covered year.

Finally, CEQ would make available the underlying data used to produce the report, with citations to help the public locate related court records and NEPA documents. The act would also amend NEPA to ensure the CEQ report is the instrument that compiles this information, linking back to the current statutory framework.

The Five Things You Need to Know

1

The bill requires CEQ to publish an annual NEPA impact report beginning July 1, 2025.

2

The report must disaggregate data by the defendant lead agency and by project sector.

3

For each active action, the report lists lead agency, lead plaintiff, court history, and outcomes (including settlements).

4

The report tracks EIS/EA timelines and document lengths, with publication milestones and trend analysis.

5

It adds a comprehensive list of categorical exclusions and counts by agency and updates NEPA’s 204 amendment to require the report.

Section-by-Section Breakdown

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Section 201(a)

Definitions cross-reference

This subsection specifies that terms such as categorical exclusion, cooperating agency, Council, environmental assessment, environmental impact statement, participating Federal agency, lead agency, and major Federal action are defined as in NEPA section 111. The practical effect is to anchor the reporting framework to established NEPA terminology, ensuring consistency across the report.

Section 201(b)

CEQ annual NEPA report required

Beginning on July 1, 2025, CEQ must annually publish a comprehensive NEPA impact report on its website and submit it to the Senate Committee on Environment and Public Works and the House Committee on Natural Resources. The report must cover: active causes of action (with lead agencies, lead plaintiffs, and court history); counts by lead agency; basis for each action; and status/outcomes (reversals, progress, settlements, ongoing actions, and awards). It also requires data on the number of EIS/EA documents, and timelines for milestones, plus a costs section detailing personnel hours, contractor costs, and other direct costs.

Section 201(c)(1)

Definition of covered sector

The bill defines the ‘covered sector’ to include aviation and space, broadband, carbon capture and sequestration, conventional and renewable energy production, electricity transmission, manufacturing, mining, pipelines, ports and waterways, surface transportation, information technology infrastructure, water resources, forestry, and any other sector determined by the Council. This ensures sector-specific data is captured in the annual report.

3 more sections
Section 201(c)(2)

Disaggregation by project type

The information in the report must be disaggregated by the type of project and by covered sector. This enables more precise analysis of NEPA activity and outcomes across different kinds of federal actions, rather than presenting a single, aggregated dataset.

Section 201(d)

Public availability of data

With each report, CEQ must publish the underlying data used to prepare the report and provide citations or information needed for the public to locate related records, including court proceedings. This strengthens transparency and allows third parties to validate findings and benchmarks.

Section 204 amendment

Conforming amendment to NEPA

The bill amends Section 204 of NEPA to strike paragraph (1) and insert language clarifying that the purpose of the amendment is to enable CEQ to prepare the report required under Section 201. This is the legal hook that integrates the annual reporting mandate into the NEPA framework.

At scale

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Who Benefits and Who Bears the Cost

Every bill creates winners and losers. Here's who stands to gain and who bears the cost.

Who Benefits

  • CEQ and congressional oversight committees gain a standardized, auditable data stream to assess NEPA performance and bottlenecks.
  • Federal lead agencies and subagencies gain clearer reporting expectations and a framework for tracking NEPA outcomes, schedules, and costs.
  • Policy researchers, compliance professionals, and practitioners gain a rich dataset for analysis, benchmarking, and process improvement.
  • Project sponsors and applicants benefit from greater transparency around timelines, costs, and potential outcomes, aiding planning and risk assessment.

Who Bears the Cost

  • Lead agencies must allocate staff time and contractors to compile, verify, and format data for the CEQ report.
  • Cooperating agencies and applicants may incur costs related to data sharing and record-keeping necessary for the report.
  • CEQ and agencies will incur ongoing data-management expenses and IT infrastructure to publish and maintain the underlying data.
  • Small or resource-constrained agencies may experience relatively larger burdens due to the reporting requirements.

Key Issues

The Core Tension

The central dilemma is whether the value of transparent, sector-disaggregated NEPA data justifies the administrative costs and potential data quality challenges, especially given the diverse and evolving universe of federal actions and exclusions.

The bill’s transparency goals are balanced against potential implementation burdens. Collecting and maintaining granular data—especially on causes of action, docket histories, and cost allocations—could strain agency resources, particularly for smaller agencies with limited staff.

Data quality and consistency depend on uniform application of NEPA terms and the timely submission of records. There is also risk that publicly released data could be misinterpreted or used out of context to paint an incomplete picture of NEPA performance.

The sector definitions, while comprehensive, could shift over time as new technologies or project types emerge, potentially creating comparability challenges across years.

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