Open data · Coverage ledger
Every source, measured by snapshot.
Each source reports its dated processing snapshot. Coverage percentages appear only when an authoritative denominator is recorded; source-size estimates are never treated as denominators.
| Source | Approval | Content | Estimated source records | Latest authoritative coverage |
|---|---|---|---|---|
WEF Buyers Guide wef-buyers-guide | blocked | companies, products | — | no snapshot |
British Water members british-water | blocked | companies, utilities, products | — | no snapshot |
The Water Council Global Directory water-council-global | blocked | companies, utilities, products | — | no snapshot |
World Water Council members world-water-council | blocked | companies, utilities | 250 | no snapshot |
Japan Water Forum corporate members japan-water-forum | blocked | companies, utilities | 89 | no snapshot |
International Water Association corporate members iwa-corporate | blocked | companies, utilities | — | no snapshot |
International Desalination and Reuse Association members idra-members | pending | companies, utilities, products | — | no snapshot |
American Membrane Technology Association members amta-members | blocked | companies, products | — | no snapshot |
NSF certified drinking-water products nsf-certified-products | blocked | companies, products, certifications | — | no snapshot |
WQA certified products wqa-certified-products | blocked | companies, products, certifications | — | no snapshot |
WRAS approved products and materials wras-approvals | blocked | companies, products, certifications | — | no snapshot |
Alibaba.com water-sector suppliers alibaba-water-suppliers | blocked | companies, products | 2,857 | no snapshot |
GWI WaterData gwi-waterdata | blocked | companies, utilities, projects, facilities | 1,700 | no snapshot |
BlueTech Research Intelligence Platform bluetech | blocked | companies, products | — | no snapshot |
Isle Utilities Technology Approval Platform isle-tap | blocked | companies, products | — | no snapshot |
Water Online Supplier Marketplace water-online | blocked | companies, products | — | no snapshot |
WaterWorld Leaders in Water waterworld-leaders | blocked | companies, products | — | no snapshot |
Water & Wastewater News Online Directory water-wastewater-directory | pending | companies, products | — | no snapshot |
Thomasnet water suppliers thomasnet | blocked | companies, products | — | no snapshot |
HydroWASTE version 1 hydrowaste-v1 | approved_candidate | facilities, relationships | 58,502 | no snapshot |
OpenStreetMap water treatment features openstreetmap-water-facilities | approved_candidate | facilities, relationships | 137,000 | no snapshot |
EEA Waterbase Urban Waste Water Treatment Directive final data eea-uwwtd-treatment-plants | approved_candidate | facilities, relationships, observations | 23,223 | no snapshot |
US EPA SDWIS facilities epa-sdwis-facilities | approved_publish | facilities, organizations, relationships | — | no snapshot |
US EPA FRS and ICIS-NPDES facility data epa-frs-icis-npdes | pending | facilities, organizations, relationships | — | no snapshot |
US EPA 2022 Clean Watersheds Needs Survey epa-cwns-2022 | approved_publish | facilities | 17,879 | no snapshot |
Canada Wastewater Systems Effluent Regulations data canada-wser | approved_candidate | organizations, relationships, observations | 317,630 | no snapshot |
Canada Core Infrastructure Cost non-linear wastewater facilities canada-hicc-nonlinear-wastewater | approved_candidate | facilities, relationships, observations | 2,491 | no snapshot |
Québec municipal wastewater stations and annual discharges quebec-melccfp-wastewater-stations | approved_candidate | facilities, relationships, observations | 879 | no snapshot |
Ontario Wastewater Inventory (OWI) ontario-wastewater-inventory-owi | pending | facilities, organizations, relationships | — | no snapshot |
Newfoundland and Labrador wastewater treatment plants 2022 newfoundland-labrador-wastewater-treatment-plants-2022 | pending | facilities, relationships, observations | 165 | no snapshot |
Newfoundland and Labrador drinking-water treatment plants 2023 newfoundland-labrador-drinking-water-treatment-plants-2023 | pending | facilities, relationships, observations | 23 | no snapshot |
Newfoundland and Labrador Public Water Supplies Listing newfoundland-labrador-public-water-supplies | approved_candidate | relationships, observations | 647 | no snapshot |
Saskatchewan Waterworks and Sewage Works List saskatchewan-waterworks-sewage-works-list | blocked | facilities, organizations, relationships | 806 | no snapshot |
Prince Edward Island municipal water and wastewater system list pei-municipal-water-wastewater-systems | blocked | facilities, organizations, relationships | 44 | no snapshot |
Québec drinking-water production and distribution installation directories quebec-melccfp-drinking-water-installations | blocked | facilities, organizations, relationships | — | no snapshot |
Alberta regulated water and wastewater authorizations alberta-regulated-water-wastewater-authorizations | pending | facilities, organizations, relationships | — | no snapshot |
British Columbia public water system source points bc-public-water-system-source-points | approved_candidate | relationships, observations | 1,943 | no snapshot |
CONAGUA drinking-water and wastewater plant inventories mexico-conagua-treatment-plants | pending | facilities, organizations, relationships | — | no snapshot |
ANA Atlas Aguas and Atlas Esgotos brazil-ana-atlas | pending | facilities, organizations, relationships | — | no snapshot |
Sandre wastewater treatment systems france-sandre-treatment-systems | pending | facilities, relationships | 22,000 | no snapshot |
Environment Agency discharge permits and public registers uk-environment-agency-permits | pending | facilities, organizations, relationships | — | no snapshot |
China national pollutant discharge permit partner export china-mee-discharge-permits | pending | facilities, organizations, relationships | — | no snapshot |
China MEE centralized wastewater facility lists and national denominator china-mee-centralized-wastewater-facilities | pending | facilities, organizations, relationships | — | no snapshot |
Korea Environment Corporation public wastewater facility inventory korea-keco-public-wastewater | approved_publish | facilities, organizations, relationships, observations | 4,469 | no snapshot |
Japan MLIT sewerage statistics and facility data japan-mlit-sewerage | pending | facilities, organizations, relationships | — | no snapshot |
India CPCB sewage treatment plant inventories india-cpcb-stp | pending | facilities, organizations, relationships | — | no snapshot |
Climate Resilient Water Sources inventory australia-bom-crews | pending | facilities, organizations, relationships | — | no snapshot |
Hinekorako public drinking-water and wastewater register new-zealand-hinekorako | pending | facilities, organizations, relationships | — | no snapshot |
South Africa DWS Green Drop, Blue Drop, IRIS and NIWIS south-africa-dws-drop | pending | facilities, organizations, relationships, observations | 1,003 | no snapshot |
Germany Thru municipal wastewater treatment plants germany-uba-thru-wastewater | pending | facilities, relationships, observations | — | no snapshot |