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CLEANER Act would bring oil, gas, and geothermal exploration wastes under RCRA regulation

Directs EPA to determine whether drilling fluids, produced waters, and related wastes are hazardous and to tighten facility standards if they are not.

The Brief

The CLEANER Act of 2025 directs the Environmental Protection Agency to evaluate wastes from the exploration, development, or production of crude oil, natural gas, and geothermal energy and to regulate them under the Solid Waste Disposal Act where appropriate. If the Administrator finds those wastes meet RCRA hazardous-waste criteria, the bill requires listing and promulgation of Subtitle C standards; if not, it requires stricter Subtitle D facility criteria tailored to those wastes.

This is significant because it forces a single federal agency decision on whether a broad class of energy-related wastes are regulated as hazardous—potentially shifting disposal practices, facility permitting, and cleanup obligations. The bill also mandates minimum protections for facilities that accept non-hazardous versions of these wastes, including groundwater monitoring, siting criteria, corrective action, and financial assurance requirements.

At a Glance

What It Does

The bill amends RCRA to require EPA to (1) determine within statute whether drilling fluids, produced waters, and similar wastes meet hazardous-waste criteria and list them if they do, and (2) revise Subtitle D facility criteria for those wastes if they are not listed. For listed wastes, EPA must promulgate Subtitle C regulations, with allowed modifications to account for special waste characteristics so long as protections remain in place.

Who It Affects

Operators and service companies in crude oil, natural gas, and geothermal production; waste treatment, disposal, and landfill facilities that accept produced fluids and drilling wastes; EPA and state solid-waste programs that implement RCRA standards; and communities near receiving or disposal sites.

Why It Matters

Listing these wastes under RCRA Subtitle C would impose cradle-to-grave controls and likely increase compliance and disposal costs; strengthening Subtitle D criteria would raise baseline protections at nonhazardous disposal sites. Either path changes how the energy and waste sectors manage produced waters and drilling residues and creates new permitting and monitoring expectations for facilities.

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What This Bill Actually Does

The core mechanics are two-track. First, the bill amends the identification and listing provision of RCRA to force a formal EPA determination about whether drilling fluids, produced waters, and other exploration/production wastes meet the statutory criteria for hazardous waste.

If EPA finds they meet the criteria, it must list them and adopt regulations under RCRA Subtitle C (the hazardous-waste program) — using the existing regulatory authorities in sections that set generator, transporter, and treatment/storage/disposal facility obligations. The bill explicitly allows EPA to adjust those Subtitle C requirements to reflect the ‘‘special characteristics’’ of these wastes, but any modification must still protect human health and the environment.

Second, for any of these wastes that EPA does not list as hazardous, the bill requires EPA to revise the Subtitle D (nonhazardous solid waste) facility criteria that apply to sites that may receive them. Those revisions must be sufficient to protect health and the environment and may account for what is practicably achievable at existing facilities.

The statute lists minimum items EPA must address for such facilities: groundwater monitoring as needed to detect contamination, criteria for acceptable facility locations, corrective action obligations, and financial assurance where appropriate.Operationally, this pushes EPA into a binary decision that will have immediate downstream effects. A Subtitle C listing would trigger cradle-to-grave manifesting, generator status changes, land disposal restrictions where applicable, and a likely shift of many disposal operations from Subtitle D landfills to permitted hazardous-waste units or specialized treatment facilities.

If EPA chooses the Subtitle D route for particular wastes, landfill and surface-impoundment operators will still face tighter siting, monitoring, and financial-responsibility standards. Either outcome will require changes to permits, investment in monitoring and remediation systems, and clearer tracking of waste streams across the energy sector and waste handlers.The bill also compresses the initial regulatory timeline: EPA must act on both tracks within one year of enactment.

That short clock increases the administrative burden on EPA, raises the chances of interim guidance being used, and creates a fast-moving compliance timeline for industry and state regulators. Finally, by including geothermal alongside oil and gas, the statute extends these regulatory questions to a growing, but operationally distinct, segment of the energy industry.

The Five Things You Need to Know

1

The bill amends RCRA section 3001(b)(2) to require EPA to determine whether drilling fluids, produced waters, and other exploration/production wastes meet hazardous-waste criteria and to list them if they do.

2

If EPA lists such wastes, the agency must promulgate regulations under RCRA sections 3002, 3003, and 3004 (Subtitle C), but may modify requirements to reflect special waste characteristics so long as protections remain.

3

If EPA does not list those wastes as hazardous, the bill adds a new paragraph to section 4010(c) directing EPA to revise Subtitle D facility criteria for sites that may receive them, with specific minimum requirements.

4

For non-listed wastes, the statute requires at a minimum groundwater monitoring to detect contamination, siting/location criteria for facilities, corrective action provisions, and financial assurance as appropriate.

5

EPA must complete the required determinations and promulgate the new/updated regulations for both Subtitle C and Subtitle D pathways within one year of the bill’s enactment.

Section-by-Section Breakdown

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Section 1

Short title

Identifies the Act as the CLEANER Act of 2025 (Closing Loopholes and Ending Arbitrary and Needless Evasion of Regulations Act of 2025). This is purely nominative but signals the statute’s intent to close perceived regulatory gaps for wastes from oil, gas, and geothermal operations.

Section 2(a) — amendment to 42 U.S.C. 6921(b)(2)

Forced EPA identification, listing, and Subtitle C regulation

This subsection obligates EPA to determine whether specified wastes (drilling fluids, produced waters, and other exploration/production wastes) meet the statutory criteria for hazardous waste and to identify or list those that do. For wastes listed as hazardous, EPA must promulgate Subtitle C regulations under sections 3002, 3003, and 3004, which govern manifesting, generator responsibilities, and facility standards. The provision includes a practical concession: EPA may modify Subtitle C requirements to reflect unique waste characteristics, but any modification is bounded by an explicit health-and-environment protection standard. Practically, this creates legal authority for EPA to craft tailored hazardous-waste controls while preserving core RCRA protections.

Section 2(b) — addition to 42 U.S.C. 6949a(c)

Strengthened Subtitle D facility criteria for non-listed wastes

If EPA does not classify particular exploration/production wastes as hazardous, this paragraph requires the agency to revise Subtitle D criteria for facilities that may receive those wastes. The revised criteria must protect health and the environment and may consider what is technically and economically practicable for facilities. The statute names minimum elements EPA must address: groundwater monitoring programs to detect contamination, siting/location standards for new or existing facilities, mechanisms for corrective action, and financial assurance when appropriate. This provision raises the baseline regulatory and technical expectations for municipal or industrial solid-waste facilities that accept these energy-sector wastes.

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

  • Communities near disposal or treatment sites: stronger federal criteria for monitoring, siting, corrective action, and financial assurance should improve early detection and cleanup of contamination risks.
  • Downstream water users and public water systems: the bill’s minimum groundwater-monitoring requirement and siting criteria aim to reduce the likelihood of produced-water and drilling-waste impacts on aquifers.
  • Environmental and public-health advocates: the statutory direction forces EPA to make a substantive determination about a long-debated class of wastes and to adopt enforceable federal protections either as hazardous waste or through tightened Subtitle D standards.
  • Specialized hazardous-waste treatment firms: if EPA lists these wastes, demand for licensed hazardous-waste treatment, storage, and disposal services is likely to increase, creating new business opportunities for firms with Subtitle C permits.

Who Bears the Cost

  • Operators in oil, gas, and geothermal sectors: listing or stricter Subtitle D standards will raise disposal and compliance costs through manifesting, enhanced treatment, greater monitoring, or altered disposal routes.
  • Solid-waste facilities and landfills that accept produced fluids/drilling wastes: these sites may need to install groundwater monitoring, adjust siting, perform corrective actions, obtain financial assurance, or pursue new permits.
  • State regulators and EPA: the one-year statutory deadline forces rapid rulemaking and potentially resource-intensive oversight, inspections, and permit revisions during the implementation window.
  • Utilities and industrial users near impacted sites: they may face increased liability or costs if new siting restrictions and corrective-action obligations change remediation responsibilities or local disposal availability.

Key Issues

The Core Tension

The central dilemma is between tight, enforceable protection of people and ecosystems—best achieved by listing wastes under Subtitle C with cradle-to-grave controls—and the practical costs and technical complexity of treating heterogeneous energy-sector wastes as uniformly hazardous. The bill aims to close regulatory gaps, but doing so risks imposing heavy financial and operational burdens on industry and waste facilities or producing watered-down rules that fail to prevent contamination.

The bill forces a quick, binary decision that collides with technical complexity. Produced waters and drilling fluids vary widely in chemistry by basin, well type, and production method; creating a single hazardous-waste listing or a uniform set of Subtitle D criteria risks both overbroad rules that impose unnecessary costs and underinclusive rules that leave genuine risks unaddressed.

The statute’s allowance for EPA to ‘‘modify’’ Subtitle C requirements recognizes this heterogeneity, but it leaves open what degree of modification is permissible before a rule ceases to be a meaningful hazardous-waste control.

Implementation questions also loom large. The one-year deadline compresses EPA’s scientific assessment, public comment, and stakeholder consultation processes; that increases the likelihood of legally vulnerable, technically provisional rules or of heavy reliance on guidance rather than full regulatory overhaul.

The bill requires financial assurance and corrective action at Subtitle D sites ‘‘as appropriate’’—a vague standard that will force discretionary choices about which facilities must post bonds, insurers must cover certain risks, or owners must fund cleanup costs. Jurisdictional friction with state programs that already regulate oil- and gas-related wastes is another open issue: states with existing tailored regimes may resist federal overlay, while others may welcome federal minimums.

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