{"name": "Nobles Energy Storage Project, also described as the Nobles Battery Energy Storage System Project.", "slug": "nobles-energy-storage-project-also-described-as-the-nobles-battery-energy-storage-system-project", "as_of": "2026-11-07T20:55:22.581909+00:00", "depth": "basic", "facts": {"date": {"value": "Xcel Energy anticipates permit approval in the second quarter of 2027, construction beginning in the third quarter of 2027, and commercial operation in the fourth quarter of 2028; these are forecast milestones, not reported achievements.", "rights": "facts_only", "source": {"url": "https://puc.eip.mn.gov/web/project/26281", "name": "Minnesota Public Utilities Commission (externally supplied capture)", "origin": "snapshot", "checksum": "49d309fb397813058e42ef79da9f7e1c091779139702c75325bc7346c8bd9adf", "observed_at": "2026-11-07T20:52:05.828509+00:00", "revision_id": "bfb22cf5-0169-43e7-bab4-aa0bc971bc06", "published_at": null}, "locator": "/html/body/div/div/div/div[2]/div/main/section/div/div/article/div[2]/div[1]/div/div/div/div[1]/div/div[2]/div[5]/div[2]/p", "claim_id": "6603c688-9587-4deb-a3c3-6b410ab42b0a", "modality": "planned", "confidence": 0.9, "valid_from": null, "attribution": "Minnesota Public Utilities Commission (externally supplied capture)", "evidence_id": "8fe96627-20fb-4669-84bb-f0afd262fba7", "valid_until": null, "assertion_id": "a9b7dd31-591f-4d64-b69b-39e74965e672", "temporal_expression": "", "extraction_confidence": 0.9}, "name": {"value": "Nobles Energy Storage Project, also described as the Nobles Battery Energy Storage System Project.", "rights": "facts_only", "source": {"url": "https://puc.eip.mn.gov/web/project/26281", "name": "Minnesota Public Utilities Commission (externally supplied capture)", "origin": "snapshot", "checksum": "49d309fb397813058e42ef79da9f7e1c091779139702c75325bc7346c8bd9adf", "observed_at": "2026-11-07T20:52:05.828509+00:00", "revision_id": "bfb22cf5-0169-43e7-bab4-aa0bc971bc06", "published_at": null}, "locator": "/html/body/div/div/div/div[2]/div/main/section/div/div/article/div[1]/div/div/div[1]/h1", "claim_id": "a8432048-c608-44ef-b575-76b06014e05f", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "Minnesota Public Utilities Commission (externally supplied capture)", "evidence_id": "b87524e6-2dff-438a-b027-340b68832422", "valid_until": null, "assertion_id": "0bda6655-d99c-48df-8443-e2c3f895d21f", "temporal_expression": "", "extraction_confidence": 0.9}, "owner": {"value": "Xcel Energy owns the approximately 154-acre project site.", "rights": "facts_only", "source": {"url": "https://puc.eip.mn.gov/web/project/26281", "name": "Minnesota Public Utilities Commission (externally supplied capture)", "origin": "snapshot", "checksum": "49d309fb397813058e42ef79da9f7e1c091779139702c75325bc7346c8bd9adf", "observed_at": "2026-11-07T20:52:05.828509+00:00", "revision_id": "bfb22cf5-0169-43e7-bab4-aa0bc971bc06", "published_at": null}, "locator": "/html/body/div/div/div/div[2]/div/main/section/div/div/article/div[2]/div[2]/div/div/div[1]/div/p", "claim_id": "29662fe5-2555-4dd3-be76-7d77f87befbf", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "Minnesota Public Utilities Commission (externally supplied capture)", "evidence_id": "1e0a0055-41bd-41b0-8dca-bfa008e5c703", "valid_until": null, "assertion_id": "51d032d3-26b3-4e57-bb6c-03c99a6305d7", "temporal_expression": "", "extraction_confidence": 0.9}, "scope": {"value": "Proposed battery energy storage system rated up to 300 MW and approximately 1,200 MWh; the project summary describes up to 300 MW for four continuous hours and a 300 MW Generator Interconnection Agreement with MISO. The project description says it will primarily use lithium iron phosphate (LFP); the summary says LFP was selected, while final technology and equipment specifications remain to be determined during procurement and final engineering. Preliminary design includes approximately 260 battery units, 65 medium-voltage transformers, two main power transformers, inverters, electrical feeder lines, a substation, and an approximately 1,300-foot 115-kV generation interconnection line. The site encompasses approximately 154 acres; approximately 31 acres are designated for preliminary development, including a temporary two-acre laydown yard to be restored after construction, and the permanent operational footprint is approximately 29 acres. Areas outside the designated development footprint are to remain undisturbed.", "rights": "facts_only", "source": {"url": "https://puc.eip.mn.gov/web/project/26281", "name": "Minnesota Public Utilities Commission (externally supplied capture)", "origin": "snapshot", "checksum": "49d309fb397813058e42ef79da9f7e1c091779139702c75325bc7346c8bd9adf", "observed_at": "2026-11-07T20:52:05.828509+00:00", "revision_id": "bfb22cf5-0169-43e7-bab4-aa0bc971bc06", "published_at": null}, "locator": "/html/body/div/div/div/div[2]/div/main/section/div/div/article/div[2]/div[1]/div/div/div/div[1]/div/div[2]/div[5]/div[2]/p", "claim_id": "9b4380d5-10c5-4bfa-ad70-2a29d2e57f9b", "modality": "planned", "confidence": 0.9, "valid_from": null, "attribution": "Minnesota Public Utilities Commission (externally supplied capture)", "evidence_id": "8fe96627-20fb-4669-84bb-f0afd262fba7", "valid_until": null, "assertion_id": "18d12eed-d054-40eb-87b2-adf454c813ff", "temporal_expression": "", "extraction_confidence": 0.9}, "ecology": {"value": "The project summary says the site was selected for its proximity to existing electrical infrastructure and anticipated minimal impacts to natural resources; it also says no alternative sites were considered.", "rights": "facts_only", "source": {"url": "https://puc.eip.mn.gov/web/project/26281", "name": "Minnesota Public Utilities Commission (externally supplied capture)", "origin": "snapshot", "checksum": "49d309fb397813058e42ef79da9f7e1c091779139702c75325bc7346c8bd9adf", "observed_at": "2026-11-07T20:52:05.828509+00:00", "revision_id": "bfb22cf5-0169-43e7-bab4-aa0bc971bc06", "published_at": null}, "locator": "/html/body/div/div/div/div[2]/div/main/section/div/div/article/div[2]/div[2]/div/div/div[1]/div/p", "claim_id": "cce21f51-026d-4808-9247-4e63e631c9e1", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "Minnesota Public Utilities Commission (externally supplied capture)", "evidence_id": "1e0a0055-41bd-41b0-8dca-bfa008e5c703", "valid_until": null, "assertion_id": "9aceca17-9b85-4c98-bc3b-e5427adde9a5", "temporal_expression": "", "extraction_confidence": 0.9}, "location": {"value": "Nobles County, Minnesota, approximately 0.5 mile north of Reading, near 190th Street and McCall Avenue, adjacent to the existing Nobles County Substation.", "rights": "facts_only", "source": {"url": "https://puc.eip.mn.gov/web/project/26281", "name": "Minnesota Public Utilities Commission (externally supplied capture)", "origin": "snapshot", "checksum": "49d309fb397813058e42ef79da9f7e1c091779139702c75325bc7346c8bd9adf", "observed_at": "2026-11-07T20:52:05.828509+00:00", "revision_id": "bfb22cf5-0169-43e7-bab4-aa0bc971bc06", "published_at": null}, "locator": "/html/body/div/div/div/div[2]/div/main/section/div/div/article/div[2]/div[1]/div/div/div/div[1]/div/div[2]/div[4]/div[2]/text-position:64", "claim_id": "cdabf41a-29ab-4213-8715-2c50d01f557d", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "Minnesota Public Utilities Commission (externally supplied capture)", "evidence_id": "41e178c2-ff1d-4c79-aede-fdfa7a259655", "valid_until": null, "assertion_id": "ff51c43b-53b5-45df-813f-0f71407cddc3", "temporal_expression": "", "extraction_confidence": 0.9}, "regulatory": {"value": "Docket 26-281. Northern States Power, doing business as Xcel Energy, is listed as applicant. The project description says it submitted a Site Permit Application to the Minnesota Public Utilities Commission under the standard review process; the page labels the docket status \u201cactive.\u201d These details do not establish permit approval or construction.", "rights": "facts_only", "source": {"url": "https://puc.eip.mn.gov/web/project/26281", "name": "Minnesota Public Utilities Commission (externally supplied capture)", "origin": "snapshot", "checksum": "49d309fb397813058e42ef79da9f7e1c091779139702c75325bc7346c8bd9adf", "observed_at": "2026-11-07T20:52:05.828509+00:00", "revision_id": "bfb22cf5-0169-43e7-bab4-aa0bc971bc06", "published_at": null}, "locator": "/html/body/div/div/div/div[2]/div/main/section/div/div/article/div[2]/div[1]/div/div/div/div[1]/div/div[2]/div[1]/div[2]/div/div/span/text-position:43", "claim_id": "2096bf35-8519-4882-a8af-2ddbd19cec69", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "Minnesota Public Utilities Commission (externally supplied capture)", "evidence_id": "4e6c005b-1a6b-48de-952e-eafe109cf0a1", "valid_until": null, "assertion_id": "234b0cb1-7381-4047-acc1-47a915928fbd", "temporal_expression": "", "extraction_confidence": 0.9}, "procurement": {"value": "The project summary reports that Xcel Energy is evaluating Sungrow battery equipment and that final technology and equipment specifications are to be determined during procurement and final engineering. The supplied project details do not document an open procurement.", "rights": "facts_only", "source": {"url": "https://puc.eip.mn.gov/web/project/26281", "name": "Minnesota Public Utilities Commission (externally supplied capture)", "origin": "snapshot", "checksum": "49d309fb397813058e42ef79da9f7e1c091779139702c75325bc7346c8bd9adf", "observed_at": "2026-11-07T20:52:05.828509+00:00", "revision_id": "bfb22cf5-0169-43e7-bab4-aa0bc971bc06", "published_at": null}, "locator": "/html/body/div/div/div/div[2]/div/main/section/div/div/article/div[2]/div[2]/div/div/div[1]/div/p", "claim_id": "22e8706f-f744-4462-b546-1b538f42282d", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "Minnesota Public Utilities Commission (externally supplied capture)", "evidence_id": "1e0a0055-41bd-41b0-8dca-bfa008e5c703", "valid_until": null, "assertion_id": "1c9aedfe-d0fe-42da-8405-195c5cbb2992", "temporal_expression": "", "extraction_confidence": 0.9}}, "origin": "snapshot", "revision": 1, "timeline": [], "is_sample": false, "project_id": "6474f1dc-9f4e-4ec1-99d4-e4f48f6abe10", "publication": {"local_only": false, "reviewed_at": "2026-11-07T22:15:32.061403+00:00", "indexability": "noindex", "buying_window": "unknown", "decision_rule": "shared-basic-public-v1", "policy_version": "research-selected-basic-public-v1", "derived_metadata": {"type": {"state": "accepted", "values": ["battery_storage"], "support": ["scope"]}, "country": {"basis": "derived_from_independently_reviewed_project_location", "state": "accepted", "values": ["US"], "support": ["location"]}, "category": {"state": "accepted", "value": "energy", "support": ["scope"]}}, "template_version": "dossier-v1", "shared_country_rule": {"rule": "shared-country-reviewed-site-derivation-v3", "reference_checksum": "d92aac5d02ea54b61e30b85e83893731d30f6a5e509d107eff8906da70996fc7"}}, "public_summary": "Nobles Energy Storage Project\n\nThe project is also described as the Nobles Battery Energy Storage System Project. It is proposed in Nobles County, approximately 0.5 mile north of Reading, near 190th Street and McCall Avenue, adjacent to the existing Nobles County Substation. \n\nThe proposed battery storage system is rated up to 300 MW and approximately 1,200 MWh; the project summary describes up to 300 MW for four continuous hours. These are proposed ratings, not operating output. The preliminary design includes battery units, transformers, inverters, a substation and an approximately 1,300-foot 115-kV generation interconnection line. The project description says the system will primarily use lithium iron phosphate (LFP); the summary says LFP was selected, but final technology and equipment specifications remain to be determined. \n\nNorthern States Power, doing business as Xcel Energy, is listed as applicant. The project description says it submitted a Site Permit Application under the standard review process, and the docket page labels docket 26-281 \u201cactive.\u201d Neither establishes permit approval or construction. Xcel anticipates permit approval in Q2 2027, construction beginning in Q3 2027 and commercial operation in Q4 2028; these are forecasts. \n\nThe project summary reports that Xcel is evaluating Sungrow battery equipment; it does not document an open procurement. \n\n**Reading scope:** This account is based on selected visible text from the project page: its title, project details, project summary and key-project-documents section (u0001\u2013u0028). The supplied context says linked documents and images were not acquired or interpreted and that the whole document was not reviewed. The reviewed units do not establish a source publication date.", "schema_version": "1.0", "public_unknowns": ["The cited project details do not establish permit approval, construction progress, actual operating output or a final interconnection design. The approval, construction and operation dates are anticipated milestones.", "The project summary leaves final battery technology and equipment specifications to procurement and final engineering; it does not document procurement availability or an award.", "The reviewed page units do not show a source publication date; linked documents and images were not acquired or interpreted."], "evidence_observed_at": "2026-11-07 19:14:43.587971+00:00", "knowledge_reviewed_at": "2026-11-07T20:55:23.004779+00:00", "decisive_evidence_observed_at": "2026-11-07 19:14:43.587971+00:00", "export_metadata": {"publisher": "CapexCue", "project_title": "Nobles Energy Storage Project, also described as the Nobles Battery Energy Storage System Project.", "original_project_title": "Nobles Energy Storage Project, also described as the Nobles Battery Energy Storage System Project.", "canonical_url": "https://capexcue.com/projects/nobles-energy-storage-project-also-described-as-the-nobles-battery-energy-storage-system-project/", "release": {"id": "76bb4850-71b5-4988-a5e1-74b8d35277ce", "number": 1, "published_at": "2026-11-07T22:15:32.719037+00:00"}, "release_reference": "release 1 (76bb4850-71b5-4988-a5e1-74b8d35277ce)", "current_dossier_url": "https://capexcue.com/projects/nobles-energy-storage-project-also-described-as-the-nobles-battery-energy-storage-system-project/", "citation": "CapexCue \u2014 Nobles Energy Storage Project, also described as the Nobles Battery Energy Storage System Project. \u2014 dossier released 2026-11-07T22:15:32.719037+00:00, release 1 (76bb4850-71b5-4988-a5e1-74b8d35277ce) \u2014 https://capexcue.com/projects/nobles-energy-storage-project-also-described-as-the-nobles-battery-energy-storage-system-project/.", "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_shared_page", "value": "energy", "support": {"sources": [{"url": "https://puc.eip.mn.gov/web/project/26281", "name": "Minnesota Public Utilities Commission (externally supplied capture)", "origin": "snapshot", "checksum": "49d309fb397813058e42ef79da9f7e1c091779139702c75325bc7346c8bd9adf", "observed_at": "2026-11-07T20:52:05.828509+00:00", "revision_id": "bfb22cf5-0169-43e7-bab4-aa0bc971bc06", "published_at": null}], "predicate": "scope", "statement": "Proposed battery energy storage system rated up to 300 MW and approximately 1,200 MWh; the project summary describes up to 300 MW for four continuous hours and a 300 MW Generator Interconnection Agreement with MISO. The project description says it will primarily use lithium iron phosphate (LFP); the summary says LFP was selected, while final technology and equipment specifications remain to be determined during procurement and final engineering. Preliminary design includes approximately 260 battery units, 65 medium-voltage transformers, two main power transformers, inverters, electrical feeder lines, a substation, and an approximately 1,300-foot 115-kV generation interconnection line. The site encompasses approximately 154 acres; approximately 31 acres are designated for preliminary development, including a temporary two-acre laydown yard to be restored after construction, and the permanent operational footprint is approximately 29 acres. Areas outside the designated development footprint are to remain undisturbed."}, "label": "Energy", "icon": "energy"}, "project_metadata": {"version": "released-metadata-v3", "category": {"basis": "independently_reviewed_shared_page", "value": "energy", "support": {"sources": [{"url": "https://puc.eip.mn.gov/web/project/26281", "name": "Minnesota Public Utilities Commission (externally supplied capture)", "origin": "snapshot", "checksum": "49d309fb397813058e42ef79da9f7e1c091779139702c75325bc7346c8bd9adf", "observed_at": "2026-11-07T20:52:05.828509+00:00", "revision_id": "bfb22cf5-0169-43e7-bab4-aa0bc971bc06", "published_at": null}], "predicate": "scope", "statement": "Proposed battery energy storage system rated up to 300 MW and approximately 1,200 MWh; the project summary describes up to 300 MW for four continuous hours and a 300 MW Generator Interconnection Agreement with MISO. The project description says it will primarily use lithium iron phosphate (LFP); the summary says LFP was selected, while final technology and equipment specifications remain to be determined during procurement and final engineering. Preliminary design includes approximately 260 battery units, 65 medium-voltage transformers, two main power transformers, inverters, electrical feeder lines, a substation, and an approximately 1,300-foot 115-kV generation interconnection line. The site encompasses approximately 154 acres; approximately 31 acres are designated for preliminary development, including a temporary two-acre laydown yard to be restored after construction, and the permanent operational footprint is approximately 29 acres. Areas outside the designated development footprint are to remain undisturbed."}}, "input_hash": "513d447903965672f205768a449189dc63d78921883c3d54e7e2c48812f5e0dc", "release_id": "76bb4850-71b5-4988-a5e1-74b8d35277ce", "type_codes": ["battery_storage"], "field_states": {"type": {"state": "accepted", "reason": "independently_reviewed_shared_page"}, "region": {"state": "accepted", "reason": "derived_from_reviewed_country"}, "country": {"state": "accepted", "reason": "independently_reviewed_shared_page"}, "category": {"state": "accepted", "reason": "independently_reviewed_shared_page"}}, "region_codes": ["north_america"], "release_hash": "1e6eff510ce144545dbf248446666da07e01e92e0b7b971016bf27c9b9c6efff", "assessment_id": "9ad3421e-077d-4895-b01a-1e1f2f0d5e7a", "country_basis": "derived_from_independently_reviewed_project_location", "country_codes": ["US"], "reviewed_route": "named_basic", "assessment_hash": "ec77f932692d9120fbea1d5a703418d38f59d6a870b488e3634bb27fa49f8894", "taxonomy_version": "physical-asset-types-v1", "country_label": "United States", "region_label": "North America", "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."}}}