{"name": "Hirohara Battery Energy Storage System (BESS); also referenced as \u201cHirohara BESS\u201d.", "slug": "hirohara-battery-energy-storage-system-bess-also-referenced-as-hirohara-bess-8b398003-5f2", "as_of": "2026-10-17T16:44:30.965366+00:00", "depth": "basic", "facts": {"date": {"value": "The opening paragraph is datelined \u201cTokyo, Japan August 4, 2026\u201d; the page date field displays \u201c4/8/2026\u201d (date format not specified).", "rights": "facts_only", "source": {"url": "https://www.ekuenergy.com/en/news-and-blogs/news-hirohara-construction-milestone", "name": "www.ekuenergy.com", "origin": "live", "checksum": "39b8e732f09e8495cebae7b6bcc1836cbf1b03d60fa2cf70b510951d3bbb24f8", "observed_at": "2026-10-17T16:41:44.967561+00:00", "revision_id": "6b4217b7-92dc-4d71-821d-aad82571970e", "published_at": null}, "locator": "/html/body/div[4]/div/div/div[2]/div[2]/div/div[1]/p[1]", "claim_id": "db6981a8-1773-449f-9216-84f20ed6e3a1", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "www.ekuenergy.com", "evidence_id": "2ec71066-4104-459c-9625-3b701c0b2dcf", "valid_until": null, "assertion_id": "5c5e64ca-bc17-497b-b016-884356c13231", "temporal_expression": "", "extraction_confidence": 0.9}, "name": {"value": "Hirohara Battery Energy Storage System (BESS); also referenced as \u201cHirohara BESS\u201d.", "rights": "facts_only", "source": {"url": "https://www.ekuenergy.com/en/news-and-blogs/news-hirohara-construction-milestone", "name": "www.ekuenergy.com", "origin": "live", "checksum": "39b8e732f09e8495cebae7b6bcc1836cbf1b03d60fa2cf70b510951d3bbb24f8", "observed_at": "2026-10-17T16:41:44.967561+00:00", "revision_id": "6b4217b7-92dc-4d71-821d-aad82571970e", "published_at": null}, "locator": "/html/body/div[4]/div/div/div[2]/div[2]/div/div[1]/p[1]", "claim_id": "1c0fe784-c8aa-4cbb-835b-2f73bf844440", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "www.ekuenergy.com", "evidence_id": "2ec71066-4104-459c-9625-3b701c0b2dcf", "valid_until": null, "assertion_id": "ec1a0c41-79d5-4929-9da3-3e85d4b5d29f", "temporal_expression": "", "extraction_confidence": 0.9}, "owner": {"value": "Eku Energy Japan owns the battery storage asset.", "rights": "facts_only", "source": {"url": "https://www.ekuenergy.com/en/news-and-blogs/news-hirohara-construction-milestone", "name": "www.ekuenergy.com", "origin": "live", "checksum": "39b8e732f09e8495cebae7b6bcc1836cbf1b03d60fa2cf70b510951d3bbb24f8", "observed_at": "2026-10-17T16:41:44.967561+00:00", "revision_id": "6b4217b7-92dc-4d71-821d-aad82571970e", "published_at": null}, "locator": "/html/body/div[4]/div/div/div[2]/div[2]/div/div[1]/p[3]", "claim_id": "2483ed07-2948-4004-a6be-b18f2350f2ec", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "www.ekuenergy.com", "evidence_id": "e47f71ea-3835-47cd-964e-03064a51ef9c", "valid_until": null, "assertion_id": "66ccf29c-2478-41ee-8184-f0c085c357f5", "temporal_expression": "", "extraction_confidence": 0.9}, "scope": {"value": "Battery energy storage system and associated infrastructure.", "rights": "facts_only", "source": {"url": "https://www.ekuenergy.com/en/news-and-blogs/news-hirohara-construction-milestone", "name": "www.ekuenergy.com", "origin": "live", "checksum": "39b8e732f09e8495cebae7b6bcc1836cbf1b03d60fa2cf70b510951d3bbb24f8", "observed_at": "2026-10-17T16:41:44.967561+00:00", "revision_id": "6b4217b7-92dc-4d71-821d-aad82571970e", "published_at": null}, "locator": "/html/body/div[4]/div/div/div[2]/div[2]/div/div[1]/p[1]", "claim_id": "8f8d9273-aa6d-4bc0-9809-ba34a8b3f147", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "www.ekuenergy.com", "evidence_id": "2ec71066-4104-459c-9625-3b701c0b2dcf", "valid_until": null, "assertion_id": "ade58dc0-c460-4c3c-a447-6250e407a16d", "temporal_expression": "", "extraction_confidence": 0.9}, "sector": {"value": "Battery energy storage system (BESS).", "rights": "facts_only", "source": {"url": "https://www.ekuenergy.com/en/news-and-blogs/news-hirohara-construction-milestone", "name": "www.ekuenergy.com", "origin": "live", "checksum": "39b8e732f09e8495cebae7b6bcc1836cbf1b03d60fa2cf70b510951d3bbb24f8", "observed_at": "2026-10-17T16:41:44.967561+00:00", "revision_id": "6b4217b7-92dc-4d71-821d-aad82571970e", "published_at": null}, "locator": "/html/body/div[4]/div/div/div[2]/div[2]/div/div[1]/p[1]", "claim_id": "f58ac438-917e-409b-af4e-08fffa3cc1d8", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "www.ekuenergy.com", "evidence_id": "2ec71066-4104-459c-9625-3b701c0b2dcf", "valid_until": null, "assertion_id": "a0804013-ad04-4ef0-9f6a-1efbea24960c", "temporal_expression": "", "extraction_confidence": 0.9}, "country": {"value": "Japan.", "rights": "facts_only", "source": {"url": "https://www.ekuenergy.com/en/news-and-blogs/news-hirohara-construction-milestone", "name": "www.ekuenergy.com", "origin": "live", "checksum": "39b8e732f09e8495cebae7b6bcc1836cbf1b03d60fa2cf70b510951d3bbb24f8", "observed_at": "2026-10-17T16:41:44.967561+00:00", "revision_id": "6b4217b7-92dc-4d71-821d-aad82571970e", "published_at": null}, "locator": "/html/body/div[4]/div/div/div[2]/div[2]/div/div[1]/p[1]", "claim_id": "728d9a06-4417-4bc8-b659-311a43002de6", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "www.ekuenergy.com", "evidence_id": "2ec71066-4104-459c-9625-3b701c0b2dcf", "valid_until": null, "assertion_id": "d5bb5b64-10a6-47c3-886e-b7ea768f3644", "temporal_expression": "", "extraction_confidence": 0.9}, "finance": {"value": "MUFG Bank is identified as the project financing provider; financing amount is not stated.", "rights": "facts_only", "source": {"url": "https://www.ekuenergy.com/en/news-and-blogs/news-hirohara-construction-milestone", "name": "www.ekuenergy.com", "origin": "live", "checksum": "39b8e732f09e8495cebae7b6bcc1836cbf1b03d60fa2cf70b510951d3bbb24f8", "observed_at": "2026-10-17T16:41:44.967561+00:00", "revision_id": "6b4217b7-92dc-4d71-821d-aad82571970e", "published_at": null}, "locator": "/html/body/div[4]/div/div/div[2]/div[2]/div/div[1]/p[4]", "claim_id": "15059034-4001-413d-88b9-549f642ff650", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "www.ekuenergy.com", "evidence_id": "5edba457-309d-4762-bd20-1075ca8b6a7c", "valid_until": null, "assertion_id": "d87b213c-e3b5-4856-a97c-21f30cb77393", "temporal_expression": "", "extraction_confidence": 0.9}, "delivery": {"value": "Successful delivery and installation of all major project equipment, including 32 Tesla Megapack 2 XL battery units.", "rights": "facts_only", "source": {"url": "https://www.ekuenergy.com/en/news-and-blogs/news-hirohara-construction-milestone", "name": "www.ekuenergy.com", "origin": "live", "checksum": "39b8e732f09e8495cebae7b6bcc1836cbf1b03d60fa2cf70b510951d3bbb24f8", "observed_at": "2026-10-17T16:41:44.967561+00:00", "revision_id": "6b4217b7-92dc-4d71-821d-aad82571970e", "published_at": null}, "locator": "/html/body/div[4]/div/div/div[2]/div[2]/div/div[1]/p[1]", "claim_id": "dfeafb69-73cf-4b20-ae35-8f53a0a5574d", "modality": "actual", "confidence": 0.9, "valid_from": null, "attribution": "www.ekuenergy.com", "evidence_id": "2ec71066-4104-459c-9625-3b701c0b2dcf", "valid_until": null, "assertion_id": "b111006b-98fb-4d4e-87dc-2f6531a989c2", "temporal_expression": "", "extraction_confidence": 0.9}, "location": {"value": "Miyazaki City, Miyazaki Prefecture, Japan.", "rights": "facts_only", "source": {"url": "https://www.ekuenergy.com/en/news-and-blogs/news-hirohara-construction-milestone", "name": "www.ekuenergy.com", "origin": "live", "checksum": "39b8e732f09e8495cebae7b6bcc1836cbf1b03d60fa2cf70b510951d3bbb24f8", "observed_at": "2026-10-17T16:41:44.967561+00:00", "revision_id": "6b4217b7-92dc-4d71-821d-aad82571970e", "published_at": null}, "locator": "/html/body/div[4]/div/div/div[2]/div[2]/div/div[1]/p[1]", "claim_id": "087f9514-98a4-4a17-bbea-5d45f6aa0921", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "www.ekuenergy.com", "evidence_id": "2ec71066-4104-459c-9625-3b701c0b2dcf", "valid_until": null, "assertion_id": "b7b372fb-192f-449b-b611-23b50ab13bff", "temporal_expression": "", "extraction_confidence": 0.9}, "operator": {"value": "Tokyo Gas Co., Ltd. is to operate the facility over a 20-year term under the offtake arrangement.", "rights": "facts_only", "source": {"url": "https://www.ekuenergy.com/en/news-and-blogs/news-hirohara-construction-milestone", "name": "www.ekuenergy.com", "origin": "live", "checksum": "39b8e732f09e8495cebae7b6bcc1836cbf1b03d60fa2cf70b510951d3bbb24f8", "observed_at": "2026-10-17T16:41:44.967561+00:00", "revision_id": "6b4217b7-92dc-4d71-821d-aad82571970e", "published_at": null}, "locator": "/html/body/div[4]/div/div/div[2]/div[2]/div/div[1]/p[3]", "claim_id": "ec0c0744-92bd-4251-9ebc-7d8b35c12b8d", "modality": "planned", "confidence": 0.9, "valid_from": null, "attribution": "www.ekuenergy.com", "evidence_id": "e47f71ea-3835-47cd-964e-03064a51ef9c", "valid_until": null, "assertion_id": "5a70d491-b02f-4f28-b524-477096a78fe6", "temporal_expression": "", "extraction_confidence": 0.9}, "next_milestone": {"value": "The project is to move into integration and commissioning, system testing, and regulatory inspections; commercial operations were reported as on track for January 2027.", "rights": "facts_only", "source": {"url": "https://www.ekuenergy.com/en/news-and-blogs/news-hirohara-construction-milestone", "name": "www.ekuenergy.com", "origin": "live", "checksum": "39b8e732f09e8495cebae7b6bcc1836cbf1b03d60fa2cf70b510951d3bbb24f8", "observed_at": "2026-10-17T16:41:44.967561+00:00", "revision_id": "6b4217b7-92dc-4d71-821d-aad82571970e", "published_at": null}, "locator": "/html/body/div[4]/div/div/div[2]/div[2]/div/div[1]/p[2]", "claim_id": "dfeaeb25-32ef-4529-9e26-4ea952c69195", "modality": "planned", "confidence": 0.9, "valid_from": null, "attribution": "www.ekuenergy.com", "evidence_id": "58312f5b-7f92-4bb5-a95c-e8f7a0e1db26", "valid_until": null, "assertion_id": "542eaa34-19e3-4b80-99e8-d9dc0d009cb1", "temporal_expression": "", "extraction_confidence": 0.9}, "financing_stage": {"value": "Project financing secured.", "rights": "facts_only", "source": {"url": "https://www.ekuenergy.com/en/news-and-blogs/news-hirohara-construction-milestone", "name": "www.ekuenergy.com", "origin": "live", "checksum": "39b8e732f09e8495cebae7b6bcc1836cbf1b03d60fa2cf70b510951d3bbb24f8", "observed_at": "2026-10-17T16:41:44.967561+00:00", "revision_id": "6b4217b7-92dc-4d71-821d-aad82571970e", "published_at": null}, "locator": "/html/body/div[4]/div/div/div[2]/div[2]/div/div[1]/p[4]", "claim_id": "e327f016-5c8e-490d-b00b-c81cda84fd6f", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "www.ekuenergy.com", "evidence_id": "5edba457-309d-4762-bd20-1075ca8b6a7c", "valid_until": null, "assertion_id": "6524460f-d55a-43d6-93e9-2d335ca255ad", "temporal_expression": "", "extraction_confidence": 0.9}}, "origin": "snapshot", "revision": 1, "timeline": [], "is_sample": false, "project_id": "491ca16f-0b3f-41da-8946-caf183ca987f", "publication": {"local_only": false, "reviewed_at": "2026-10-17T16:45:42.299015+00:00", "indexability": "noindex", "buying_window": "unknown", "policy_version": "accepted-destination-v1", "template_version": "dossier-v1"}, "public_summary": "Hirohara BESS is a battery energy storage system with associated infrastructure in Miyazaki City, Miyazaki Prefecture, Japan. Eku Energy Japan reports that all major project equipment has been delivered and installed, including 32 Tesla Megapack 2 XL battery units. The next reported construction phase includes integration and commissioning, system testing, and regulatory inspections; commercial operations were reported as on track for January 2027. Eku Energy Japan is identified as the asset owner, and Tokyo Gas Co., Ltd. is to operate the facility for 20 years under the offtake arrangement. The release reports project financing from MUFG Bank but gives no financing amount. The opening dateline says August 4, 2026, while the page date field displays \u201c4/8/2026\u201d without specifying its format.", "schema_version": "1.0", "public_unknowns": ["Rated power and energy capacity are not stated in the project description.", "The supplied release does not identify procurement status or an open supplier package.", "The financing amount is not stated.", "The format of the page date field \u201c4/8/2026\u201d is unspecified."], "evidence_observed_at": "2026-10-17T16:41:44.967561+00:00", "knowledge_reviewed_at": "2026-10-17T16:44:31.372412+00:00", "decisive_evidence_observed_at": "2026-10-17T16:41:44.967561+00:00", "export_metadata": {"publisher": "CapexCue", "project_title": "Hirohara Battery Energy Storage System (BESS); also referenced as \u201cHirohara BESS\u201d.", "original_project_title": "Hirohara Battery Energy Storage System (BESS); also referenced as \u201cHirohara BESS\u201d.", "canonical_url": "https://capexcue.com/projects/hirohara-battery-energy-storage-system-bess-also-referenced-as-hirohara-bess-8b398003-5f2/", "release": {"id": "c7c1f979-7305-48eb-9cc8-32010c82d6af", "number": 1, "published_at": "2026-10-17T16:46:09.137266+00:00"}, "release_reference": "release 1 (c7c1f979-7305-48eb-9cc8-32010c82d6af)", "current_dossier_url": "https://capexcue.com/projects/hirohara-battery-energy-storage-system-bess-also-referenced-as-hirohara-bess-8b398003-5f2/", "citation": "CapexCue \u2014 Hirohara Battery Energy Storage System (BESS); also referenced as \u201cHirohara BESS\u201d. \u2014 dossier released 2026-10-17T16:46:09.137266+00:00, release 1 (c7c1f979-7305-48eb-9cc8-32010c82d6af) \u2014 https://capexcue.com/projects/hirohara-battery-energy-storage-system-bess-also-referenced-as-hirohara-bess-8b398003-5f2/.", "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": "independently_reviewed_metadata", "value": "energy", "support": {"end": 82, "start": 0, "sources": [{"url": "https://www.ekuenergy.com/en/news-and-blogs/news-hirohara-construction-milestone", "name": "www.ekuenergy.com", "origin": "live", "checksum": "39b8e732f09e8495cebae7b6bcc1836cbf1b03d60fa2cf70b510951d3bbb24f8", "observed_at": "2026-10-17T16:41:44.967561+00:00", "revision_id": "6b4217b7-92dc-4d71-821d-aad82571970e", "published_at": null}], "modality": "reported", "predicate": "name", "raw_value": "Hirohara Battery Energy Storage System (BESS); also referenced as \u201cHirohara BESS\u201d.", "statement": "Hirohara Battery Energy Storage System (BESS); also referenced as \u201cHirohara BESS\u201d.", "qualifications": {"attribution": "www.ekuenergy.com"}}, "label": "Energy", "icon": "energy"}, "project_metadata": {"version": "released-metadata-v7", "category": {"basis": "independently_reviewed_metadata", "value": "energy", "support": {"end": 82, "start": 0, "sources": [{"url": "https://www.ekuenergy.com/en/news-and-blogs/news-hirohara-construction-milestone", "name": "www.ekuenergy.com", "origin": "live", "checksum": "39b8e732f09e8495cebae7b6bcc1836cbf1b03d60fa2cf70b510951d3bbb24f8", "observed_at": "2026-10-17T16:41:44.967561+00:00", "revision_id": "6b4217b7-92dc-4d71-821d-aad82571970e", "published_at": null}], "modality": "reported", "predicate": "name", "raw_value": "Hirohara Battery Energy Storage System (BESS); also referenced as \u201cHirohara BESS\u201d.", "statement": "Hirohara Battery Energy Storage System (BESS); also referenced as \u201cHirohara BESS\u201d.", "qualifications": {"attribution": "www.ekuenergy.com"}}}, "input_hash": "54a7a734d657d21f059c34230f690b098bd7b2befb84a28423a9e78a9579899c", "release_id": "c7c1f979-7305-48eb-9cc8-32010c82d6af", "type_codes": ["battery_storage"], "field_states": {"type": {"state": "accepted", "reason": "The supplied facts identify the project as a BESS and report installation of battery units. Associated infrastructure is included in scope, but no separately classifiable component type is specified."}, "region": {"state": "accepted", "reason": "derived_from_accepted_countries"}, "country": {"state": "accepted", "reason": "The physical asset is located in Miyazaki City, Miyazaki Prefecture, Japan; the supplied country reference maps Japan to JP."}, "category": {"state": "accepted", "reason": "The project is a battery energy storage system. The stated associated infrastructure is not specified as a distinct asset category."}}, "region_codes": ["asia"], "release_hash": "a240780e8df2401359771e51488c71c7ae9675cd3bab50d1ae2ea94c5df0f83f", "assessment_id": "b5859d2c-12d6-4564-9639-191ffc609a61", "country_codes": ["JP"], "assessment_hash": "873c9f844ab1a0435fcba4c4af5049ff90c66a8636adf9008bec1667577d3914", "country_label": "Japan", "region_label": "Asia", "type_labels": ["Battery Storage"]}, "date_note": "Project event times are distinct from source publication, observation and dossier release dates. An elapsed plan does not establish completion."}}}