16/04/2026
Nepal's waste laws have moved well past the "collect and dump" model. For anyone working in waste management, ESG, or municipal operations, understanding what's actually on the books matters.
𝗧𝗵𝗲 𝗖𝗼𝗻𝘀𝘁𝗶𝘁𝘂𝘁𝗶𝗼𝗻 𝗼𝗳 𝗡𝗲𝗽𝗮𝗹 (𝟮𝟬𝟭𝟱) Article 30 of the 2015 Constitution guarantees the right to a clean environment. It's the foundation everything else sits on — litigation, enforcement, municipal action.
𝗦𝗼𝗹𝗶𝗱 𝗪𝗮𝘀𝘁𝗲 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 𝗔𝗰𝘁, 𝟮𝟬𝟲𝟴 (𝟮𝟬𝟭𝟭). The principal sector law. It requires waste generators to segregate at source into at least organic and inorganic streams (Section 6), authorizes municipalities to bring in private operators, and frames waste as a resource to be recovered — not buried.
𝗡𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗦𝗼𝗹𝗶𝗱 𝗪𝗮𝘀𝘁𝗲 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 𝗣𝗼𝗹𝗶𝗰𝘆, 𝟮𝟬𝟳𝟵 (𝟮𝟬𝟮𝟮). Sets a zero-waste-to-landfill target for 2030. Formally adopts the Polluter Pays Principle, which underpins the user fee systems municipalities now run.
𝗘𝗻𝘃𝗶𝗿𝗼𝗻𝗺𝗲𝗻𝘁𝗮𝗹 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻 𝗔𝗰𝘁, 𝟮𝟬𝟳𝟲 (𝟮𝟬𝟭𝟵) & 𝗥𝗲𝗴𝘂𝗹𝗮𝘁𝗶𝗼𝗻, 𝟮𝟬𝟳𝟳 (𝟮𝟬𝟮𝟬). Bans plastic bags under 40 microns. The FY 2082/83 budget reaffirmed enforcement, with a focus on removing low-value plastics from the waste stream.
𝗟𝗼𝗰𝗮𝗹 𝗚𝗼𝘃𝗲𝗿𝗻𝗮𝗻𝗰𝗲 𝗢𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻 𝗔𝗰𝘁, 𝟮𝟬𝟳𝟰 (𝟮𝟬𝟭𝟳). Gives local governments authority to write their own by-laws. Kathmandu Metropolitan City has used this to set fines — NPR 10,000 for open burning, for instance — and run independent collection schedules.
𝗣𝗹𝗮𝘀𝘁𝗶𝗰 𝗕𝗮𝗴 𝗥𝗲𝗴𝘂𝗹𝗮𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗖𝗼𝗻𝘁𝗿𝗼𝗹 𝗚𝘂𝗶𝗱𝗲𝗹𝗶𝗻𝗲𝘀, 𝟮𝟬𝟴𝟮. Bags must be minimum 40 microns, at least 7"×14", made from HM-HDPE Film Grade material, with mandatory labeling.
𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 𝗪𝗮𝘀𝘁𝗲 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 𝗚𝘂𝗶𝗱𝗲𝗹𝗶𝗻𝗲, 𝟮𝟬𝟳𝟭 (𝟮𝟬𝟭𝟰). Covers waste from hospitals, clinics, and labs. Classifies it into non-risk general waste, infectious waste, hazardous chemical/pharmaceutical waste, and radioactive waste.