Clean-up liabilities are legal and financial obligations to remediate pollution or contamination pursuant to: • statute, eg a pollution incident which causes environmental damage • civil disputes, eg damages for common law nuisance or negligence • contract, eg an environmental indemnity Pollution incidents and other activities that trigger clean-up liabilities may also result in prosecution, director and officer liability, and reputational damage. Practitioners should consider clean-up liabilities when: • undertaking environmental due diligence in corporate, property or financial transactions • advising on company reporting and environmental accounting • advising on transferring environmental liabilities, such as contaminated land, from one entity to another • advising on pollution incidents Broad scope of clean-up liabilities Clean-up liabilities are not just limited to remediation liabilities for contaminated land under Environmental Protection Act 1990, ss 78A–78YC (Part IIA) (EPA 1990) (the contaminated land regime). They are much broader, ranging from environmental indemnities to remediation notices for environmental damage. Importantly, many clean-up liability regimes overlap. For example, the environmental damage regime may apply instead of, or in addition to, existing