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← Reservoir Transparency Index H1 2026

H1 2026 Evaluation

Haiti Reservoir Transparency

F6

Opaque — Ranked #119 out of 167 countries

Coverage0

weight 30%

Data Availability8

weight 20%

Technical Accessibility5

weight 15%

Historical Depth8

weight 13%

Update Frequency5

weight 10%

Methodological Transparency8

weight 8%

Language and Usability25

weight 5%

Primary source evaluated

EDH — Electricité d'Haïti (no public data portal identified)

https://en.wikipedia.org/wiki/P%C3%A9ligre_Dam
✗ No API

Dimension breakdown

Data Availability

20% of total score

8

Quality dimensions for the COVERED subset are therefore 0 by definition. Original notes preserved below: Haiti's principal reservoir is Lac de Péligre on the Artibonite River (~300 Mm³ effective storage after 60 years of sedimentation reduced capacity from the original ~1,000 Mm³). Operated by EDH (Electricité d'Haïti), the dam generates roughly 54 MW and is the country's main hydropower asset. EDH publishes no water-level, storage, or inflow data for Péligre. The national hydrometric network is almost entirely non-functional: a USACE assessment found only 3 of 35 gauging stations operational and 75% of hydrometeorological gauges offline. No open data portal for reservoir data exists at EDH or any other government body.

Technical Accessibility

15% of total score

5

Quality dimensions for the COVERED subset are therefore 0 by definition. Original notes preserved below: No machine-readable data, API, or downloadable datasets exist from EDH or any Haitian government source. Political instability since 2010 and successive crises (earthquake, cholera, assassination of President Moïse, gang territorial control of infrastructure corridors) have severely degraded what little institutional data infrastructure previously existed. The EDH website, when functional, contains no hydrological section.

Coverage

30% of total score

0

Capacity-weighted (v1.3.0): ~80/1,000 Mm³ ≈ 8% (Péligre dam dominates the national denominator; EDH publishes only internal/fragmentary operational data — no public feed, and the national hydrometric network is largely non-functional with only 3 of 35 gauging stations operational per USACE). Prior justification (preserved for context): Methodology denominator counts reservoirs with capacity >10 hm³. Haiti has 1 qualifying reservoir: Lac de Péligre (~300 Mm³ effective storage, originally ~1,000 Mm³ before sedimentation halved capacity). Smaller irrigation structures in the Artibonite valley are below threshold. Péligre has no public storage data: EDH publishes nothing, and the national hydrometric network is non-functional (only 3 of 35 gauging stations operational per USACE assessment). Coverage = round(100 × 0 / 1) = 0.

Historical Depth

13% of total score

8

Quality dimensions for the COVERED subset are therefore 0 by definition. Original notes preserved below: Historical sedimentation studies (notably Cas historique de sédimentation du barrage Péligre) and USACE assessments contain pre-crisis data, but these are externally produced and not published by Haiti. No continuous national time series accessible to the public exists. Research-grade data exists in fragmented foreign archives only.

Update Frequency

10% of total score

5

Quality dimensions for the COVERED subset are therefore 0 by definition. Original notes preserved below: No regular or periodic public publication cycle for reservoir data. EDH does not release operational data on Péligre water levels or generation capacity utilisation. Gang control of roads connecting Péligre to Port-au-Prince has further disrupted operational monitoring since 2022.

Methodological Transparency

8% of total score

8

Quality dimensions for the COVERED subset are therefore 0 by definition. Original notes preserved below: No published measurement methodology, gauge calibration records, or quality standards exist from Haitian government sources. GE Vernova (formerly Alstom), which maintains Péligre's turbines, holds operational records internally but does not publish them.

Language and Usability

5% of total score

25

French is an international language and Haiti's co-official language alongside Haitian Creole. Any future data publication in French would be broadly accessible without translation barriers for a large portion of the international research community. The score reflects this latent accessibility advantage, though it is currently irrelevant given the absence of any published data.

Evaluator notes

Haiti illustrates the direct link between political stability and data infrastructure: Péligre Dam, built in the 1950s with US funding and still the country's principal hydropower asset, has never had a functional public data portal despite being operational for over 65 years. The dam's effective storage capacity has halved due to sedimentation — a problem extensively documented by international researchers but not by the Haitian government itself. Political crises (2010 earthquake, 2021 presidential assassination, ongoing gang control of key infrastructure corridors) have progressively dismantled the already-thin institutional capacity at EDH. The practical consequence is that Péligre's water level is unknown to the public. Haiti depends on this single reservoir for roughly 40% of its formal electricity generation capacity, yet the country cannot share the operational data that would enable demand planning, flood risk communication, or regional hydrological research. International organisations such as the IDB and World Bank hold project-specific data from rehabilitation studies, but these are not published as an ongoing time series. Rehabilitation of the national hydrometric network and a mandate for EDH to publish Péligre levels would be the minimum conditions for any score improvement.

Evaluated by Jaime Delgado · 2026-09-15 · Methodology v1.3.0

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