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    The content on this page is for general educational purposes and does not constitute legal advice. Every legal situation is unique. For matters involving investigation, arrest, litigation, or formal proceedings, consult a qualified legal professional.

    Energy & Environment
    serious offence

    Environmental Violations in Energy/Mining in Thailand

    Failing to comply with environmental impact assessment requirements or exceeding pollution limits in energy or mining operations.

    Last updated: February 2026
    Legal Sections

    Enhancement and Conservation of National Environmental Quality Act Section 101, Energy Industry Act Section 63

    Maximum Penalty

    Up to 1 year imprisonment and/or fine up to THB 1,000,000, plus remediation costs

    Severity Level

    serious

    Definition

    Failing to comply with environmental impact assessment requirements or exceeding pollution limits in energy or mining operations. Under Thai law, this offence is classified as a serious offence within the category of Energy & Environment.

    Elements of the Offence

    For a conviction, the prosecution must prove all of the following elements beyond reasonable doubt:

    1

    Operating energy or mining facility

    2

    In violation of EIA conditions or environmental standards

    3

    Causing or risking environmental damage

    Penalties

    Maximum Penalty

    Up to 1 year imprisonment and/or fine up to THB 1,000,000, plus remediation costs

    Actual sentences depend on factors including the severity of the conduct, harm caused, prior convictions, and mitigating circumstances. Courts have discretion to impose lesser sentences within the statutory range.

    Possible Defences

    The following defences may be available depending on the circumstances:

    Compliance with all EIA conditions

    Damage caused by force majeure

    Immediate remediation undertaken

    Note: The availability of defences depends on specific facts. Professional legal advice is essential.

    For Foreigners

    Special Considerations for Foreign Nationals

    Foreign operators face joint liability with Thai partners. Environmental violations can trigger BOI privilege revocation and license cancellation.

    When Legal Representation Matters

    If you are accused of environmental violations in energy/mining or facing investigation, immediate legal representation is essential to protect your rights and build an effective defence.

    Anglo Siam Legal provides experienced legal services across Thailand for both Thai nationals and foreigners.

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