{"name": "Tehri Pumped Storage Plant (1000 MW), also referred to as Tehri PSP.", "slug": "tehri-pumped-storage-plant-1000-mw-also-referred-to-as-tehri-psp-a158ea2b-0d7", "as_of": "2026-10-17T14:15:16.611922+00:00", "depth": "basic", "facts": {"date": {"value": "Commercial operation dates listed: Unit 1 \u2014 07.06.2025; Unit 2 \u2014 10.07.2025; Unit 3 \u2014 12.12.2025; Unit 4 \u2014 12.04.2026.", "rights": "facts_only", "source": {"url": "https://thdc.co.in/en/node/1145", "name": "thdc.co.in", "origin": "live", "checksum": "5429e32fee06cceca5f3b46c69397aa8e41cad9818899007e73c6f16bb9223a3", "observed_at": "2026-10-17T14:12:04.224464+00:00", "revision_id": "77478f93-0537-497c-8cb8-e88f3b50e4cf", "published_at": null}, "locator": "/html/body/div/div[3]/div/div/div/aside[1]/section/div[2]/div/div/div/div[2]/div[2]/div/div/div/table[1]", "claim_id": "2365b59d-ceb1-421b-ab2f-67fc0aff71d2", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "thdc.co.in", "evidence_id": "bb37d2f1-bc02-4403-b904-1965154e4344", "valid_until": null, "assertion_id": "20136908-7170-449f-9829-951c2837e51e", "temporal_expression": "", "extraction_confidence": 0.9}, "name": {"value": "Tehri Pumped Storage Plant (1000 MW), also referred to as Tehri PSP.", "rights": "facts_only", "source": {"url": "https://thdc.co.in/en/node/1145", "name": "thdc.co.in", "origin": "live", "checksum": "5429e32fee06cceca5f3b46c69397aa8e41cad9818899007e73c6f16bb9223a3", "observed_at": "2026-10-17T14:12:04.224464+00:00", "revision_id": "77478f93-0537-497c-8cb8-e88f3b50e4cf", "published_at": null}, "locator": "/html/body/div/div[2]/div/div/div/div/h2", "claim_id": "02207fa9-ee6b-47d5-934a-84907f396546", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "thdc.co.in", "evidence_id": "4baca7f4-7a92-4d3e-b18a-f7797524bec8", "valid_until": null, "assertion_id": "b87bf4e7-0180-4cae-82f2-c416305250df", "temporal_expression": "", "extraction_confidence": 0.9}, "scope": {"value": "A 1,000 MW variable-speed pumped-storage plant comprising four 250 MW reversible units. It uses Tehri Dam Reservoir as the upstream reservoir and Koteshwar Dam Reservoir as the downstream reservoir, with an underground powerhouse on the left bank of the Bhagirathi River. The source describes the plant as designed for peaking power and grid support.", "rights": "facts_only", "source": {"url": "https://thdc.co.in/en/node/1145", "name": "thdc.co.in", "origin": "live", "checksum": "5429e32fee06cceca5f3b46c69397aa8e41cad9818899007e73c6f16bb9223a3", "observed_at": "2026-10-17T14:12:04.224464+00:00", "revision_id": "77478f93-0537-497c-8cb8-e88f3b50e4cf", "published_at": null}, "locator": "/html/body/div/div[3]/div/div/div/aside[1]/section/div[2]/div/div/div/div[1]/div[2]/div/div/div/p", "claim_id": "f6284600-9f16-4c0d-9388-ca172493cf47", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "thdc.co.in", "evidence_id": "d02a5f57-c016-4de3-a031-93fdd9dfe907", "valid_until": null, "assertion_id": "de392687-e2d9-4201-b33a-435bd02edb45", "temporal_expression": "", "extraction_confidence": 0.9}, "sector": {"value": "Hydropower; pumped-storage electricity.", "rights": "facts_only", "source": {"url": "https://thdc.co.in/en/node/1145", "name": "thdc.co.in", "origin": "live", "checksum": "5429e32fee06cceca5f3b46c69397aa8e41cad9818899007e73c6f16bb9223a3", "observed_at": "2026-10-17T14:12:04.224464+00:00", "revision_id": "77478f93-0537-497c-8cb8-e88f3b50e4cf", "published_at": null}, "locator": "/html/body/div/div[3]/div/div/div/aside[1]/section/div[2]/div/div/div/div[1]/div[2]/div/div/div/p", "claim_id": "d50e3317-0019-40cd-bc1b-8d9ed40e041d", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "thdc.co.in", "evidence_id": "d02a5f57-c016-4de3-a031-93fdd9dfe907", "valid_until": null, "assertion_id": "0816fbd5-44ff-47aa-b794-4c0be31d7b86", "temporal_expression": "", "extraction_confidence": 0.9}, "activity": {"value": "THDC states the plant was fully commissioned at its full 1,000 MW capacity as of 12 April 2026.", "rights": "facts_only", "source": {"url": "https://thdc.co.in/en/node/1145", "name": "thdc.co.in", "origin": "live", "checksum": "5429e32fee06cceca5f3b46c69397aa8e41cad9818899007e73c6f16bb9223a3", "observed_at": "2026-10-17T14:12:04.224464+00:00", "revision_id": "77478f93-0537-497c-8cb8-e88f3b50e4cf", "published_at": null}, "locator": "/html/body/div/div[3]/div/div/div/aside[1]/section/div[2]/div/div/div/div[1]/div[2]/div/div/div/p", "claim_id": "d6e44ad7-3d52-47f9-b7c8-2bb0e671193f", "modality": "actual", "confidence": 0.9, "valid_from": null, "attribution": "thdc.co.in", "evidence_id": "d02a5f57-c016-4de3-a031-93fdd9dfe907", "valid_until": null, "assertion_id": "0e4ec63c-b9be-4367-88f8-5eac86d59f1f", "temporal_expression": "", "extraction_confidence": 0.9}, "location": {"value": "Tehri Garhwal, Uttarakhand.", "rights": "facts_only", "source": {"url": "https://thdc.co.in/en/node/1145", "name": "thdc.co.in", "origin": "live", "checksum": "5429e32fee06cceca5f3b46c69397aa8e41cad9818899007e73c6f16bb9223a3", "observed_at": "2026-10-17T14:12:04.224464+00:00", "revision_id": "77478f93-0537-497c-8cb8-e88f3b50e4cf", "published_at": null}, "locator": "/html/body/div/div[3]/div/div/div/aside[1]/section/div[2]/div/div/div/div[2]/div[2]/div/div/div/table[1]", "claim_id": "5b65ef37-19bb-4501-a72a-0e75125aa75b", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "thdc.co.in", "evidence_id": "bb37d2f1-bc02-4403-b904-1965154e4344", "valid_until": null, "assertion_id": "3da44394-0723-46a0-be58-dcd0a75fb458", "temporal_expression": "", "extraction_confidence": 0.9}}, "origin": "snapshot", "revision": 1, "timeline": [], "is_sample": false, "project_id": "833e05de-debe-443d-a4ab-670c2170c745", "publication": {"local_only": false, "reviewed_at": "2026-10-17T14:16:46.890904+00:00", "indexability": "noindex", "buying_window": "unknown", "policy_version": "accepted-destination-v1", "template_version": "dossier-v1"}, "public_summary": "THDC identifies Tehri Pumped Storage Plant as a 1,000 MW facility in Tehri Garhwal, Uttarakhand. Its stated configuration is four 250 MW variable-speed reversible units, using the Tehri Dam Reservoir upstream and Koteshwar Dam Reservoir downstream, with an underground powerhouse on the Bhagirathi River\u2019s left bank. THDC states the plant was fully commissioned at its full capacity as of 12 April 2026; the page lists commercial operation dates of 07.06.2025, 10.07.2025, 12.12.2025 and 12.04.2026 for Units 1\u20134, respectively. The project section says \u201cLast Updated on 7/10/2026\u201d; the footer separately says \u201cLast updated at 17/10/2026\u201d.", "schema_version": "1.0", "public_unknowns": ["The supplied page does not provide procurement, supplier-package, budget or buying-window details; whether any such opportunities exist cannot be determined from this page."], "evidence_observed_at": "2026-10-17T14:12:04.224464+00:00", "knowledge_reviewed_at": "2026-10-17T14:15:17.082524+00:00", "decisive_evidence_observed_at": "2026-10-17T14:12:04.224464+00:00", "export_metadata": {"publisher": "CapexCue", "project_title": "Tehri Pumped Storage Plant (1000 MW), also referred to as Tehri PSP.", "original_project_title": "Tehri Pumped Storage Plant (1000 MW), also referred to as Tehri PSP.", "canonical_url": "https://capexcue.com/projects/tehri-pumped-storage-plant-1000-mw-also-referred-to-as-tehri-psp-a158ea2b-0d7/", "release": {"id": "42795874-2320-4a13-9558-7c486e2b7194", "number": 1, "published_at": "2026-10-17T14:17:01.016400+00:00"}, "release_reference": "release 1 (42795874-2320-4a13-9558-7c486e2b7194)", "current_dossier_url": "https://capexcue.com/projects/tehri-pumped-storage-plant-1000-mw-also-referred-to-as-tehri-psp-a158ea2b-0d7/", "citation": "CapexCue \u2014 Tehri Pumped Storage Plant (1000 MW), also referred to as Tehri PSP. \u2014 dossier released 2026-10-17T14:17:01.016400+00:00, release 1 (42795874-2320-4a13-9558-7c486e2b7194) \u2014 https://capexcue.com/projects/tehri-pumped-storage-plant-1000-mw-also-referred-to-as-tehri-psp-a158ea2b-0d7/.", "edition_note": "This file records the release identified above; visit the current dossier for later updates.", "presentation": {"version": "dossier-presentation-v7", "project_milestones": [], "project_category": {"basis": "codex_retained_dossier_curation", "value": "energy", "support": {"end": 350, "start": 0, "sources": [{"url": "https://thdc.co.in/en/node/1145", "name": "thdc.co.in", "origin": "live", "checksum": "5429e32fee06cceca5f3b46c69397aa8e41cad9818899007e73c6f16bb9223a3", "observed_at": "2026-10-17T14:12:04.224464+00:00", "revision_id": "77478f93-0537-497c-8cb8-e88f3b50e4cf", "published_at": null}], "modality": "reported", "predicate": "scope", "raw_value": "A 1,000 MW variable-speed pumped-storage plant comprising four 250 MW reversible units. It uses Tehri Dam Reservoir as the upstream reservoir and Koteshwar Dam Reservoir as the downstream reservoir, with an underground powerhouse on the left bank of the Bhagirathi River. The source describes the plant as designed for peaking power and grid support.", "statement": "A 1,000 MW variable-speed pumped-storage plant comprising four 250 MW reversible units. It uses Tehri Dam Reservoir as the upstream reservoir and Koteshwar Dam Reservoir as the downstream reservoir, with an underground powerhouse on the left bank of the Bhagirathi River. The source describes the plant as designed for peaking power and grid support.", "qualifications": {"attribution": "thdc.co.in"}}, "label": "Energy", "icon": "energy"}, "project_metadata": {"version": "released-metadata-v7", "category": {"basis": "codex_retained_dossier_curation", "value": "energy", "support": {"end": 350, "start": 0, "sources": [{"url": "https://thdc.co.in/en/node/1145", "name": "thdc.co.in", "origin": "live", "checksum": "5429e32fee06cceca5f3b46c69397aa8e41cad9818899007e73c6f16bb9223a3", "observed_at": "2026-10-17T14:12:04.224464+00:00", "revision_id": "77478f93-0537-497c-8cb8-e88f3b50e4cf", "published_at": null}], "modality": "reported", "predicate": "scope", "raw_value": "A 1,000 MW variable-speed pumped-storage plant comprising four 250 MW reversible units. It uses Tehri Dam Reservoir as the upstream reservoir and Koteshwar Dam Reservoir as the downstream reservoir, with an underground powerhouse on the left bank of the Bhagirathi River. The source describes the plant as designed for peaking power and grid support.", "statement": "A 1,000 MW variable-speed pumped-storage plant comprising four 250 MW reversible units. It uses Tehri Dam Reservoir as the upstream reservoir and Koteshwar Dam Reservoir as the downstream reservoir, with an underground powerhouse on the left bank of the Bhagirathi River. The source describes the plant as designed for peaking power and grid support.", "qualifications": {"attribution": "thdc.co.in"}}}, "input_hash": "15c2cc3648fda0e84cf2f7458428bc9f23f2786a2abe489bac0167e2a07a1938", "release_id": "42795874-2320-4a13-9558-7c486e2b7194", "type_codes": ["pumped_hydro"], "field_states": {"type": {"state": "accepted", "reason": "Tehri Garhwal, Uttarakhand identifies India; reversible pumped-storage units are explicit."}, "region": {"state": "accepted", "reason": "derived_from_accepted_countries"}, "country": {"state": "accepted", "reason": "Tehri Garhwal, Uttarakhand identifies India; reversible pumped-storage units are explicit."}, "category": {"state": "accepted", "reason": "Tehri Garhwal, Uttarakhand identifies India; reversible pumped-storage units are explicit."}}, "region_codes": ["asia"], "release_hash": "15b2e2583e09ab37827f5d6fe75d85c37cff79774a2700f089f2b3ba081e8083", "assessment_id": "84e462a6-57ac-45f5-8f96-ea703256bbdd", "country_codes": ["IN"], "assessment_hash": "77ea169644420a2b6d18f18191bb19518d412889d98413b7ecc0a539721bb2c3", "country_label": "India", "region_label": "Asia", "type_labels": ["Pumped Hydro"]}, "date_note": "Project event times are distinct from source publication, observation and dossier release dates. An elapsed plan does not establish completion."}}}