Peru MERESE — National Tariff-Based Watershed PES Framework (SUNASS)
Peru
Peru's Law 30215 (2014) mandates water utilities to fund watershed PES via tariffs. SUNASS authorised 43/50 utilities; US$50M+ invested; 8,900+ …
Nepal · Markhu · See the Nepal profile
Evidence: Observational / pre–post Top 81% 33/100 · Ask Evidence Copilot about this practice
Nepal channels 12% of Kulekhani hydropower royalties to Makwanpur district, split 50/50 between upstream and downstream communities — a long-running PES-like scheme, coinciding with a 31% rise in annual water inflow and declining reservoir sedimentation since 1996.
The Kulekhani hydropower reservoir in Makwanpur District, Nepal, once supplied around a fifth of the country's electricity, but upstream catchment erosion has long threatened the reservoir with sedimentation.
Compensate upstream communities for land stewardship to protect the catchment and reduce sedimentation, via statutory hydropower-royalty revenue-sharing.
Nepal's central government allocates 12% of Kulekhani's generation revenue to the Makwanpur district government. A locally endorsed benefit-sharing guideline, formalised in the 1990s, splits these funds 50/50 between upstream watershed communities and downstream/other communities, funding conservation and livelihood activities. It is cited as a reference model for later schemes, such as the proposed Sardukhola watershed PES.
Long-term hydrological monitoring shows the reservoir's sedimentation rate declining since 1996, alongside a 31% rise in average annual water inflow and a 55% rise in dry-season inflow when comparing 1999-2003 to 1991-1995.
An institutional case-study analysis (Khatri, published via ForestAction Nepal/IASC) finds the scheme's actual effectiveness at fostering ecosystem services 'limited,' attributing this to weaknesses in institutional design and poor integration with pre-existing community-forestry institutions - a reminder that the royalty flow alone should not be assumed to be the sole driver of the hydrological trend.
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Peru
Peru's Law 30215 (2014) mandates water utilities to fund watershed PES via tariffs. SUNASS authorised 43/50 utilities; US$50M+ invested; 8,900+ …
Peru
Peru's 2014 MERESE law lets water utilities reserve tariff revenue for watershed conservation - 45 of 50 utilities have a …
Lesotho
Under a 1986 treaty, South Africa pays Lesotho roughly R4bn (US$240m) a year — about 15% of Lesotho's budget — …
Costa Rica
Costa Rica's national PES, created by the 1996 Forest Law, has paid landowners US$565M to conserve 1.15M+ hectares for carbon, …
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