Environmental Remediation

Limburg Province Amends Chemelot Site Permit on Financial Security and PGS 29

In May 2026, Limburg’s provincial authority amended the Chemelot site environmental permit to tighten financial security arrangements, adjust the Seveso site boundary and create enforceable, site-wide obligations to implement updated PGS 29 safety measures under the new Dutch environmental regime. For Chemelot operators this consolidates financial guarantees for environmental damage across multiple sub-installations and sets binding timelines for adopting future PGS 29 revisions, increasing scrutiny of major accident and remediation risks at the site.

13 May 2026, 12:36jeleefomgeving.nlNetherlands

California Senate Places SB 1259 Refinery Decommissioning Bill On Appropriations Suspense File

California is advancing SB 1259, a bill that would add new Water Code sections requiring refinery operators to prepare detailed, publicly reviewed decommissioning and remediation cost reports, with the measure now parked on the Senate Appropriations suspense file after a May 2026 hearing. If enacted, this framework would materially increase long-term planning and financial assurance expectations for refinery owners and the State Water Resources Control Board, influencing capital decisions for both legacy fossil and converted renewable facilities.

13 May 2026, 12:35leginfo.legislature.ca.govUnited States

Netherlands Issues Soil and Subsurface Policy Letter on Steel Slag, Deep Lakes and PFAS

In May 2026 the Dutch State Secretary for Infrastructure and Water Management issued a parliamentary letter updating soil and subsurface policy on steel slag, deep-lake infilling and PFAS contamination, including a proposed three-year extension of deep-lake transitional rules and continued steel slag controls. This signals sustained regulatory focus on legacy contamination and high-risk fill materials, giving existing projects more time to adjust while setting a 2028–2030 horizon for quantifying PFAS clean-up liabilities and aligning permits with EU water-quality standards.

13 May 2026, 11:13tweedekamer.nlNetherlands

Perdue Seeks To Add 3M And Johnson Controls In Salisbury PFAS Contamination Lawsuit

Perdue Farms has filed third-party complaints in federal court seeking to add 3M and Johnson Controls as defendants in Salisbury, Maryland PFAS contamination lawsuits tied to decades of AFFF firefighting foam use at its Zion Church Road agribusiness facility. This move highlights escalating liability and remediation risk around legacy AFFF use, signalling that both industrial users and foam suppliers may face significant costs for groundwater PFAS contamination, cleanup commitments, and related litigation outcomes.

13 May 2026, 09:36wboc.comUnited States

Missouri SB 1586 Solid Waste Management Bill – House Rules Executive Session Postponed

Missouri’s SB 1586 would revise solid waste management statutes by clarifying disclosure duties for property containing disposal sites, confirming landfill and transfer-station fee mechanisms, and reallocating Solid Waste Management Fund revenues, with the bill currently pending in the House Rules – Legislative Committee after a postponed executive session in May 2026. If enacted, the measure could alter cost structures for landfill and transfer-station operators, change funding available to solid waste management districts, and heighten due diligence expectations for buyers and sellers of land that includes permitted or unpermitted solid waste disposal areas.

12 May 2026, 18:53senate.mo.govUnited States

Minnesota Senate Passes HF3426 Environment and Natural Resources Trust Fund Bill With PFAS Projects

In May 2026 the Minnesota Senate passed HF3426, advancing a major Environment and Natural Resources Trust Fund bill that directs substantial funding to PFAS and microplastics research, monitoring and treatment projects. Although the bill is not yet enacted and creates no immediate obligations, it signals sustained state investment in PFAS measurement and remediation technologies that will influence future expectations for water utilities, biosolids management and PFAS‑using industries in Minnesota.

12 May 2026, 18:47revisor.mn.govUnited States

Germany UMK 106: Ministers Debate Baltic Sea Protection, Munitions Clearance and Climate Programme

Germany’s 106th Environment Ministers Conference in Leipzig highlighted political pressure for stronger Baltic and North Sea protection, joint action on munitions clearance and full implementation of the federal climate programme, while Schleswig-Holstein’s Ostseeschutz 2030 blueprint fell short of unanimous support. For businesses this signals a likely tightening of marine, infrastructure and climate frameworks through future changes to the Building Energy Act, Infrastructure Future Act and agricultural funding, but without immediate new compliance obligations until those follow-on measures are agreed.

12 May 2026, 15:36schleswig-holstein.deGermany

US District Court: City Of East Dubuque, IL Files PFAS AFFF Groundwater Contamination Complaint Against AGC And Others

The City of East Dubuque, Illinois has filed a federal MDL complaint alleging that PFAS‑containing AFFF products from AGC Chemicals Americas and other manufacturers contaminated its municipal groundwater wells and drinking water supply. This adds to the growing PFAS litigation exposure facing AFFF and fluorochemical suppliers and signals continuing financial and operational risk around drinking‑water treatment investments, remediation liabilities, and longer‑term regulatory tightening on PFAS contamination.

12 May 2026, 15:36courtlistener.comUnited States

US NOAA Seeks Comment on Draft Management Plan and Environmental Assessment for Olympic Coast National Marine Sanctuary

NOAA has released a draft management plan and accompanying environmental assessment for the Olympic Coast National Marine Sanctuary and is inviting public comment until 13 July 2026. The plan refreshes sanctuary priorities on spill prevention, marine debris, water quality, resilience and cultural resources under existing authorities, signalling future collaboration and enforcement focus for activities within the sanctuary rather than immediate new regulatory obligations.

12 May 2026, 15:28federalregister.govUnited States

Germany: Landgericht Baden-Baden Holds Compost Producer Liable For PFAS Groundwater Contamination

A regional court in Baden-Baden has issued a liability judgment against compost producer Umweltpartner Vogel over PFAS contamination of groundwater around Rastatt, with compensation to the local water utility still to be quantified. This case highlights escalating PFAS litigation risk in Europe, with potential multi-million-euro remediation and treatment costs for waste handlers, paper producers, and municipal water operators when contamination can be forensically linked to specific actors.

12 May 2026, 14:57tagesschau.deGermany

UK OPRED Opens New Offshore Decommissioning Programme For Consultation

The UK Offshore Petroleum Regulator for Environment and Decommissioning has updated its offshore decommissioning register to show that a new decommissioning programme is out for public consultation as of 8 May 2026. This signals further progress in the decommissioning pipeline for North Sea oil and gas infrastructure, and operators should check the draft programmes table to identify any exposure and engage with the consultation process within the timelines specified in the programme documents.

12 May 2026, 14:42gov.ukUnited Kingdom

Hawaii Legislature Reconvenes Conference On PFAS Working Group Bill SB2095

In late April 2026 the Hawaii Legislature scheduled further conference deliberations on SB2095, a PFAS Working Group bill that would create a multi-agency group under the Department of Health to study PFAS contamination and recommend testing and remediation strategies across the state. If enacted in its current form, the measure would formalise long-term PFAS monitoring and reporting while deferring the Act’s effective date to 1 July 3000, signalling policy intent and future regulatory risk but no near-term compliance obligations for businesses.

12 May 2026, 12:52capitol.hawaii.govUnited States

Montana DEQ Opens Public Comment on Hard Rock Mining, CECRA Cleanup, and MPDES Small MS4 Rulemakings

In May 2026 Montana’s Department of Environmental Quality opened public consultation on proposed changes to hard rock mining fees, CECRA cleanup rules, and MPDES Small MS4 stormwater permitting, with public hearings and comment deadlines concentrated in early June. These changes could alter fee structures, cleanup standards, and stormwater obligations for mine operators, contaminated site responsible parties, and municipalities, so affected entities should review the drafts promptly and plan for potential cost and compliance impacts.

11 May 2026, 11:58deq.mt.govUnited States

Nebraska DWEE Proposes Revisions to Title 126 (Releases of Oil or Hazardous Substances)

Nebraska’s Department of Environment and Energy is proposing revisions to Title 126 that would rename it “Releases of Oil or Hazardous Substances” and tighten definitions and release-notification obligations. If adopted, these changes would raise expectations for rapid reporting and cleanup of oil and hazardous-substance releases across Nebraska facilities, so operators should review the draft language and prepare to strengthen incident response procedures.

11 May 2026, 11:43dwee.nebraska.govUnited States

US Coast Guard Establishes Temporary Safety Zone on Bancroft Canal in Cameron Parish, Louisiana

In May 2026, the US Coast Guard’s Captain of the Port Port Arthur established a temporary safety zone on the Bancroft Canal in Cameron Parish, Louisiana, to protect workers, vessels, and the environment during oil-spill response operations. The restriction, enforced daily through 1 June 2026, limits vessel access in the affected canal segment and signals short-term navigation and operational constraints for nearby marine and oil-handling activities.

11 May 2026, 11:38federalregister.govUnited States

Wisconsin DNR Seeks Input on PFAS Grant Programmes and Spills Law Exemptions Under 2025 Acts 200 and 201

The Wisconsin Department of Natural Resources is seeking public input on how to design PFAS grant programmes and Spills Law exemptions authorised by 2025 Wisconsin Acts 200 and 201. These programmes will direct state funding toward PFAS monitoring and remediation in drinking water and contaminated sites, so municipalities, airports and industrial operators in Wisconsin should prepare for evolving grant eligibility, sampling expectations and clean-up support.

10 May 2026, 19:23docs.legis.wisconsin.govUnited States

Montana DEQ Proposes Readability Amendments to CECRA Cleanup Rules ARM 17.55.113 and 17.55.115

Montana’s Department of Environmental Quality is proposing readability-focused amendments to two CECRA cleanup rules on facility-specific cleanup levels and orphan share reimbursement, with written comments due by 5 June 2026. The proposal is presented as clarifying and streamlining existing state superfund requirements rather than changing technical standards, but responsible parties at contaminated sites should still review the draft text to confirm any implications for cleanup decisions and cost-recovery strategy.

10 May 2026, 19:12rules.mt.govUnited States

New Jersey Assembly Introduces A4914 Expanding Brownfields Redevelopment Tax Credits for Residential Projects

In May 2026, the New Jersey Assembly introduced Bill A4914 to expand the state’s Brownfields Redevelopment Incentive Program by granting tax credits for qualifying multifamily housing projects on remediated brownfield sites. If enacted, this would significantly improve the economics of brownfield-to-residential conversions—especially near transit with affordable housing commitments—potentially accelerating site remediation and shifting redevelopment risk for owners and developers.

9 May 2026, 19:04pub.njleg.govUnited States

Colorado Governor Signs SB122 on Fuel Standards and Petroleum Storage Tank Fund Liability

In May 2026, Colorado enacted SB26-122, expanding the petroleum storage tank fund’s per-incident coverage flexibility and allowing regulators to grant targeted exceptions to ASTM liquid fuel standards, with an expected effective date in August 2026. Fuel retailers and storage tank owners should prepare for potential rulemaking or policy guidance on fuel specifications and evaluate how higher, case-by-case fund limits affect risk management, insurance, and remediation planning.

9 May 2026, 14:21leg.colorado.govUnited States

BOEM Extends Comment Deadline for NPRM on Risk Management and Financial Assurance for OCS Lease and Grant Obligations

BOEM has extended the public comment deadline for its proposed overhaul of risk management and financial assurance requirements for Outer Continental Shelf oil and gas leases and grants to 15 May 2026. This short extension gives offshore operators and other stakeholders limited additional time to analyse potential changes to decommissioning liabilities, bonding thresholds, and financial assurance practices and to influence the final rule’s design.

9 May 2026, 14:21federalregister.govUnited States