2 min read

September 4, 2026

Cambodia Environmental Regulation: MPWT and MRCS Review EIA Guidance for Inland Waterway Transport

Background

Regulatory context: the national environmental impact assessment (EIA) framework requires a project-level assessment for infrastructure interventions that may affect water bodies and river basins. The workshop convened by the Ministry of Public Works and Transport (MPWT) on 3–4 September 2026 addressed how those procedures apply to inland waterway transport projects in the Mekong basin.

The Mekong River Commission (MRC) issues regional technical guidance intended as a non-binding reference for basin countries’ environmental assessment and cooperative water-resource management. Senior officials from MPWT’s General Department of Waterway Transport, the Ministry of Environment, the Ministry of Water Resources and Meteorology, the Cambodian National Mekong Committee, and MRCS specialists attended national-level consultations to review an MRC draft guidance document and provide technical feedback.

Scope of Application

The review focused on guidance for environmental assessment of inland waterway transport projects within the Mekong River basin as it relates to Cambodian EIA procedures and related legal instruments. The discussion addressed how a regional MRC document should be used as a reference in national EIA processes and technical preparation of terms of reference (TORs) for project assessments.

Key Provisions or Decisions

Workshop participants agreed on substantive editorial recommendations to the MRC draft, including a request to retitle the document from “Guidelines” to “Handbooks” to clarify the non-mandatory, technical-reference nature of the material. Attendees also requested specific wording changes to replace language that could be read as compulsory or binding, and asked MRCS to review and adjust terms so the document operates as a Cambodia-specific technical aid for preparing TORs and other project-level assessment documents.

Implications for Investors, Businesses, or Compliance

Participants framed the retitling and wording edits as measures to ensure consistent interpretation of the MRC product in Cambodian administrative and permitting contexts. Maintaining the document as a technical handbook aims to support project proponents and regulators in preparing EIA-related documentation without creating new mandatory obligations beyond existing Cambodian law and administrative requirements.

Official Source

Announcement and summary of the event were published by the Ministry of Public Works and Transport on 4 September 2026 via its official social media channel: https://www.facebook.com/mpwt.gov.kh/posts/pfbid02t4QZG12CxMw2AuecwkWR5A1RbZ2WAaXGFfFy6QaHiZjJYQsQqAvtvdiqa4SbnfFdl

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