{"name": "Purulia Pumped Storage Project (PPSP)", "slug": "purulia-pumped-storage-project-ppsp-51ad50ec-f58", "as_of": "2026-10-17T14:19:39.153375+00:00", "depth": "basic", "facts": {"date": {"value": "Main project work started in May 2002 and was completed on 17.12.2007, ahead of the scheduled completion date of 31.12.2007. 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"extraction_confidence": 0.9}, "finance": {"value": "The page says project cost was funded through loan assistance from the Japan Bank for International Cooperation (JICA) and a grant from the Government of West Bengal.", "rights": "facts_only", "source": {"url": "https://portal.wbsedcl.in/irj/go/km/docs/internet/new_website/PPSP.html", "name": "portal.wbsedcl.in", "origin": "live", "checksum": "41a9f51a8269c94e5a201d64238edd0889fb6cdff78379145557e083839e7db7", "observed_at": "2026-10-17T14:12:08.770614+00:00", "revision_id": "da9e24a9-6bc3-4f7d-a6f5-4ee7ed9699b7", "published_at": null}, "locator": "/html/body/section[3]/div/div/div/div[2]/p[2]/text-position:100", "claim_id": "7867f201-2405-41ee-ace3-2d03ef5f29cd", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "portal.wbsedcl.in", "evidence_id": "3f71f22e-cb18-43b7-a81d-f15c28e8eff9", "valid_until": null, "assertion_id": "fa444326-359f-4a8e-987f-a64ca573f42f", "temporal_expression": "", "extraction_confidence": 0.9}, "activity": {"value": "The page states that PPSP units operate in generation, pumping, and synchronous-condenser modes.", "rights": "facts_only", "source": {"url": "https://portal.wbsedcl.in/irj/go/km/docs/internet/new_website/PPSP.html", "name": "portal.wbsedcl.in", "origin": "live", "checksum": "41a9f51a8269c94e5a201d64238edd0889fb6cdff78379145557e083839e7db7", "observed_at": "2026-10-17T14:12:08.770614+00:00", "revision_id": "da9e24a9-6bc3-4f7d-a6f5-4ee7ed9699b7", "published_at": null}, "locator": "/html/body/section[3]/div/div/div/div[2]/br[18]/text-position:108", "claim_id": "218fea42-3417-411b-8340-2ab027842264", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "portal.wbsedcl.in", "evidence_id": "8a54829b-8cc7-4563-9451-775f92bf0d4e", "valid_until": null, "assertion_id": "523d228a-c231-4558-b788-642bba7de25e", "temporal_expression": "", "extraction_confidence": 0.9}, "location": {"value": "Ayodhya Hills region, under the Bagmundi block, Purulia District, West Bengal, India.", "rights": "facts_only", "source": {"url": "https://portal.wbsedcl.in/irj/go/km/docs/internet/new_website/PPSP.html", "name": "portal.wbsedcl.in", "origin": "live", "checksum": "41a9f51a8269c94e5a201d64238edd0889fb6cdff78379145557e083839e7db7", "observed_at": "2026-10-17T14:12:08.770614+00:00", "revision_id": "da9e24a9-6bc3-4f7d-a6f5-4ee7ed9699b7", "published_at": null}, "locator": "/html/body/section[3]/div/div/div/div[2]/p[1]/text-position:97", "claim_id": "b4c48d87-9fd9-4782-a3b7-5a26526a60f5", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "portal.wbsedcl.in", "evidence_id": "4ea8922b-4559-432f-bdf3-f1b7668b302b", "valid_until": null, "assertion_id": "3bae3b18-222d-4ab7-b7a6-97f99491e214", "temporal_expression": "", "extraction_confidence": 0.9}, "investment": {"value": "Reported project completion cost: Rs 2491.38 crore, against a revised project cost of Rs 2952 crore.", "rights": "facts_only", "source": {"url": "https://portal.wbsedcl.in/irj/go/km/docs/internet/new_website/PPSP.html", "name": "portal.wbsedcl.in", "origin": "live", "checksum": "41a9f51a8269c94e5a201d64238edd0889fb6cdff78379145557e083839e7db7", "observed_at": "2026-10-17T14:12:08.770614+00:00", "revision_id": "da9e24a9-6bc3-4f7d-a6f5-4ee7ed9699b7", "published_at": null}, "locator": "/html/body/section[3]/div/div/div/div[2]/p[2]", "claim_id": "2408d897-e189-4adf-9fc7-e7253b912294", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "portal.wbsedcl.in", "evidence_id": "3c82a613-42e2-43af-9690-2e180abf2087", "valid_until": null, "assertion_id": "26cba1c4-b38d-4ab5-b0fc-bb4dd9fa5db3", "temporal_expression": "", "extraction_confidence": 0.9}}, "origin": "snapshot", "revision": 1, "timeline": [], "is_sample": false, "project_id": "5f7f4def-d90e-4e36-a3ff-d31244781505", "publication": {"local_only": false, "reviewed_at": "2026-10-17T14:20:53.067737+00:00", "indexability": "noindex", "buying_window": "unknown", "policy_version": "accepted-destination-v1", "template_version": "dossier-v1"}, "public_summary": "Purulia Pumped Storage Project (PPSP) is a reported 900 MW closed-loop pumped-storage project in Ayodhya Hills, Bagmundi block, Purulia District, West Bengal. Its stated works include reservoirs and dams, water conductors, an underground powerhouse and transformer cavern, and associated transmission and switchyard infrastructure. Main works were completed on 17.12.2007; the page states commissioning in 2007.", "schema_version": "1.0", "public_unknowns": ["The supplied project text does not identify a current procurement, retrofit package, supplier package, or buying window."], "evidence_observed_at": "2026-10-17T14:12:08.770614+00:00", "knowledge_reviewed_at": "2026-10-17T14:19:39.525090+00:00", "decisive_evidence_observed_at": "2026-10-17T14:12:08.770614+00:00", "export_metadata": {"publisher": "CapexCue", "project_title": "Purulia Pumped Storage Project (PPSP)", "original_project_title": "Purulia Pumped Storage Project (PPSP)", "canonical_url": "https://capexcue.com/projects/purulia-pumped-storage-project-ppsp-51ad50ec-f58/", "release": {"id": "8c3ee7c7-83b9-458e-80d4-f314cfeb5f63", "number": 1, "published_at": "2026-10-17T14:21:15.312067+00:00"}, "release_reference": "release 1 (8c3ee7c7-83b9-458e-80d4-f314cfeb5f63)", "current_dossier_url": "https://capexcue.com/projects/purulia-pumped-storage-project-ppsp-51ad50ec-f58/", "citation": "CapexCue \u2014 Purulia Pumped Storage Project (PPSP) \u2014 dossier released 2026-10-17T14:21:15.312067+00:00, release 1 (8c3ee7c7-83b9-458e-80d4-f314cfeb5f63) \u2014 https://capexcue.com/projects/purulia-pumped-storage-project-ppsp-51ad50ec-f58/.", "edition_note": "This file records the release identified above; visit the current dossier for later updates.", "presentation": {"version": "dossier-presentation-v7", "project_milestones": [{"title": "Main project work \u00b7 Work began", "event_time": "May 2002", "precision": "month", "status": "Reported event", "modality": "actual", "elapsed_plan": false, "corroboration": "uncorroborated", "limitations": ["This source report does not establish current progress."], "sources": [{"url": "https://portal.wbsedcl.in/irj/go/km/docs/internet/new_website/PPSP.html", "name": "portal.wbsedcl.in", "origin": "live", "checksum": "41a9f51a8269c94e5a201d64238edd0889fb6cdff78379145557e083839e7db7", "observed_at": "2026-10-17T14:12:08.770614+00:00", "revision_id": "da9e24a9-6bc3-4f7d-a6f5-4ee7ed9699b7", "published_at": null}], "reference": "released-date:date:work_started", "provenance": {"kind": "released_statement", "rule": "released-date-chronology-v1", "predicate": "date", "start": 0, "end": 178, "statement": "Main project work started in May 2002 and was completed on 17.12.2007, ahead of the scheduled completion date of 31.12.2007. The page states the project was commissioned in 2007.", "raw_value": "Main project work started in May 2002 and was completed on 17.12.2007, ahead of the scheduled completion date of 31.12.2007. 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Its order relative to main-work completion within that year is not established."], "sources": [{"url": "https://portal.wbsedcl.in/irj/go/km/docs/internet/new_website/PPSP.html", "name": "portal.wbsedcl.in", "origin": "live", "checksum": "41a9f51a8269c94e5a201d64238edd0889fb6cdff78379145557e083839e7db7", "observed_at": "2026-10-17T14:12:08.770614+00:00", "revision_id": "da9e24a9-6bc3-4f7d-a6f5-4ee7ed9699b7", "published_at": null}], "reference": "released-date:date:commissioned", "provenance": {"kind": "released_statement", "rule": "released-date-chronology-v1", "predicate": "date", "start": 0, "end": 178, "statement": "Main project work started in May 2002 and was completed on 17.12.2007, ahead of the scheduled completion date of 31.12.2007. The page states the project was commissioned in 2007.", "raw_value": "Main project work started in May 2002 and was completed on 17.12.2007, ahead of the scheduled completion date of 31.12.2007. 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"], "sources": [{"url": "https://portal.wbsedcl.in/irj/go/km/docs/internet/new_website/PPSP.html", "name": "portal.wbsedcl.in", "origin": "live", "checksum": "41a9f51a8269c94e5a201d64238edd0889fb6cdff78379145557e083839e7db7", "observed_at": "2026-10-17T14:12:08.770614+00:00", "revision_id": "da9e24a9-6bc3-4f7d-a6f5-4ee7ed9699b7", "published_at": null}], "reference": "released-date:date:work_completed", "provenance": {"kind": "released_statement", "rule": "released-date-chronology-v1", "predicate": "date", "start": 0, "end": 178, "statement": "Main project work started in May 2002 and was completed on 17.12.2007, ahead of the scheduled completion date of 31.12.2007. The page states the project was commissioned in 2007.", "raw_value": "Main project work started in May 2002 and was completed on 17.12.2007, ahead of the scheduled completion date of 31.12.2007. 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The physical works include upper and lower rockfill dams and reservoirs, twin water conductors, an underground powerhouse with four reversible vertical Francis pump-turbines, an underground transformer cavern with four main transformers, an access tunnel, a 400 kV gas-insulated switchyard, a cable tunnel, and two 400 kV double-circuit transmission lines connected with Durgapur and New PPSP substations.", "qualifications": {"attribution": "portal.wbsedcl.in"}}, "label": "Energy", "icon": "energy"}, "project_metadata": {"version": "released-metadata-v7", "category": {"basis": "independently_reviewed_metadata", "value": "energy", "support": {"end": 485, "start": 0, "sources": [{"url": "https://portal.wbsedcl.in/irj/go/km/docs/internet/new_website/PPSP.html", "name": "portal.wbsedcl.in", "origin": "live", "checksum": "41a9f51a8269c94e5a201d64238edd0889fb6cdff78379145557e083839e7db7", "observed_at": "2026-10-17T14:12:08.770614+00:00", "revision_id": "da9e24a9-6bc3-4f7d-a6f5-4ee7ed9699b7", "published_at": null}], "modality": "reported", "predicate": "scope", "raw_value": "A closed-loop pumped-storage plant with 900 MW installed capacity (4 \u00d7 225 MW). The physical works include upper and lower rockfill dams and reservoirs, twin water conductors, an underground powerhouse with four reversible vertical Francis pump-turbines, an underground transformer cavern with four main transformers, an access tunnel, a 400 kV gas-insulated switchyard, a cable tunnel, and two 400 kV double-circuit transmission lines connected with Durgapur and New PPSP substations.", "statement": "A closed-loop pumped-storage plant with 900 MW installed capacity (4 \u00d7 225 MW). The physical works include upper and lower rockfill dams and reservoirs, twin water conductors, an underground powerhouse with four reversible vertical Francis pump-turbines, an underground transformer cavern with four main transformers, an access tunnel, a 400 kV gas-insulated switchyard, a cable tunnel, and two 400 kV double-circuit transmission lines connected with Durgapur and New PPSP substations.", "qualifications": {"attribution": "portal.wbsedcl.in"}}}, "input_hash": "7d31042ff0ba7582bf6e1052233c719d4d4f8289058cff266124c04e0c170728", "release_id": "8c3ee7c7-83b9-458e-80d4-f314cfeb5f63", "type_codes": ["electricity_transmission", "pumped_hydro"], "field_states": {"type": {"state": "accepted", "reason": "The physical project includes a pumped-storage hydroelectric plant, including its dams, reservoirs, water conductors, powerhouse, and reversible pump-turbines, as well as two 400 kV double-circuit transmission lines. Preserve both supported types; the listed substations are connection points, not additional types in the supplied vocabulary. The activity fact confirms the plant's operating modes."}, "region": {"state": "accepted", "reason": "derived_from_accepted_countries"}, "country": {"state": "accepted", "reason": "The project location is stated as the Ayodhya Hills region, Bagmundi block, Purulia District, West Bengal, India. The supplied country reference maps India to IN; the other supplied facts do not identify a different project country."}, "category": {"state": "accepted", "reason": "The described pumped-storage hydroelectric plant and its electricity-transmission works are energy infrastructure. The supplied scope and sector facts support this category; the name, activity, date, finance, and investment facts do not establish a competing primary category."}}, "region_codes": ["asia"], "release_hash": "245fe64b990ac30fc2493152e794cd5b325633ae627ecd385bc35d0e816c1afe", "assessment_id": "8b8ddb75-7a1e-4b25-a00b-f38e78cac1fd", "country_codes": ["IN"], "assessment_hash": "42ad038386e3d674476a44655579c2201edcb0c3974212c7d9382506fb86c168", "country_label": "India", "region_label": "Asia", "type_labels": ["Electricity Transmission", "Pumped Hydro"]}, "date_note": "Project event times are distinct from source publication, observation and dossier release dates. An elapsed plan does not establish completion."}}}