{ "generated_at": "2026-07-29T19:58:37.966662+00:00", "generator": "Project Helios", "disclaimer": "Helios infers development activity from public records. Confidence scores are model output, not fact. Helios does not assert the identity of any facility operator unless a direct filing establishes it. Estimates are labelled as such and must not be cited as measurements.", "site": { "project_code": "AZ-CHANDLER-004", "jurisdiction": "Chandler", "county": "Maricopa", "site_kind": "enterprise_data_center", "site_kind_assertion": "reported", "current_stage": 7, "current_stage_label": "Operational", "current_confidence": 50.53, "total_acres": 14.496, "first_signal_date": "2025-10-30", "latest_signal_date": "2026-07-28", "operator_status": "not_established", "summary": "1 parcel(s) totalling 14.5 acres near 2500 W FRYE RD, Chandler. Title of record is held by 2500 WEST FRYE ROAD OWNER LLC. Helios has not established which organization, if any, operates or will operate a facility here.", "boundary": { "type": "MultiPolygon", "coordinates": [ [ [ [ -111.88689137223936, 33.29877323194395 ], [ -111.88689499334826, 33.29931603388439 ], [ -111.8869148730655, 33.30229521148657 ], [ -111.88663573326906, 33.30229646306815 ], [ -111.88532997361311, 33.30230230803628 ], [ -111.88529724439405, 33.30230245519281 ], [ -111.88527411636875, 33.29880565348871 ], [ -111.88530684648613, 33.29880555437931 ], [ -111.88530666412812, 33.29877806953561 ], [ -111.88689137223936, 33.29877323194395 ] ] ] ] } }, "evidence": [ { "id": "d46bd708-653c-453b-9e35-743b95be141e", "evidence_kind": "shell_entity_ownership", "summary": "Title is held by 2500 WEST FRYE ROAD OWNER LLC, whose name shows single-purpose-entity characteristics (pass-through legal form (LLC)). This is a weak signal only: project-specific entities are routine in ordinary commercial real estate and imply no particular parent.", "snippet": "OwnerName = 2500 WEST FRYE ROAD OWNER LLC", "snippet_locator": "$.features[2].attributes.OwnerName", "observed_at": "2025-10-30", "assertion_class": "inferred", "extraction_method": "pattern_rule", "polarity": "supporting", "confidence": 0.45, "human_review_status": "not_reviewed", "is_standing_condition": false, "normalized_values": { "fields": [ { "name": "owner_name", "value": "2500 WEST FRYE ROAD OWNER LLC", "locator": "$.features[2].attributes.OwnerName", "raw_text": "2500 WEST FRYE ROAD OWNER LLC", "raw_unit": null, "confidence": 0.95, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" } ], "is_standing_condition": false }, "source": { "document_id": "2f6efd07-7c10-4f43-94f2-5b714de87e97", "document_version_id": "4f91c5f4-4b77-4df5-b8c8-7edca03375aa", "source_slug": "maricopa-assessor-parcels", "source_name": "Maricopa County Assessor Parcel Layer", "agency": "Maricopa County Assessor / Maricopa County GIS", "source_url": "https://example.invalid/recorded", "retrieved_at": "2026-07-25T21:30:00Z", "content_sha256": "77af6d6d43febde9b56073b5a2200e2713b9331b31345f146047d2723a8a5008", "parser_version": "0.1.0", "attribution_text": "Parcel data courtesy of Maricopa County Assessor / Maricopa County GIS." } }, { "id": "74da2d4e-c104-498a-a5de-2e0b8bd19427", "evidence_kind": "dedicated_substation_proximity", "summary": "Unnamed substation tagged 69 kV lies 25 m from the site boundary, close enough for a dedicated connection to be practical. Proximity is a locational precondition, not evidence that this substation serves the site.", "snippet": "name = None; operator = unknown; max_voltage_kv = 69.0", "snippet_locator": "https://www.openstreetmap.org/way/319267333", "observed_at": "2026-07-25", "assertion_class": "calculated", "extraction_method": "geometry_operation", "polarity": "supporting", "confidence": 0.9426, "human_review_status": "not_reviewed", "is_standing_condition": true, "normalized_values": { "match_method": "substation_proximity", "operator_name": null, "max_voltage_kv": 69.0, "distance_meters": 24.79, "is_standing_condition": true }, "source": { "document_id": "b8abfb58-b6bf-43d9-a88d-3b29d8a9db78", "document_version_id": "ad75ee7e-5363-44ab-a65c-26f4f7b68b2f", "source_slug": "osm-power-infrastructure", "source_name": "OpenStreetMap Power Infrastructure (Overpass API)", "agency": "OpenStreetMap contributors", "source_url": "https://example.invalid/recorded", "retrieved_at": "2026-07-25T21:30:00Z", "content_sha256": "b780b9bfc5c677683c8cde030c3a6581404f52cfeebcce02ca795d5d2d86e7b4", "parser_version": "0.1.0", "attribution_text": "Power infrastructure data (c) OpenStreetMap contributors, ODbL." } }, { "id": "e25d4a6d-d414-4d56-8a03-f4a605e9c978", "evidence_kind": "backup_generator_air_permit", "summary": "EPA ECHO lists CPUS WEST FRYE ROAD, LP as a Clean Air Act facility (NAICS 518210). Program text and/or hosting NAICS are consistent with backup generation at a data-processing site. Coordinates may be geocoded. Programs: SIP.", "snippet": "CPUS WEST FRYE ROAD, LP; SIP", "snippet_locator": "$.Results.Facilities[126]", "observed_at": "2026-07-28", "assertion_class": "extracted", "extraction_method": "structured_feed", "polarity": "supporting", "confidence": 0.8, "human_review_status": "not_reviewed", "is_standing_condition": true, "normalized_values": { "fields": [ { "name": "registry_id", "value": "110000471089", "locator": "$.Results.Facilities[126].RegistryID", "raw_text": null, "raw_unit": null, "confidence": 1.0, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" }, { "name": "facility_name", "value": "CPUS WEST FRYE ROAD, LP", "locator": "$.Results.Facilities[126].FacName", "raw_text": null, "raw_unit": null, "confidence": 0.95, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" }, { "name": "naics", "value": "518210", "locator": "$.Results.Facilities[126].FacNAICSCodes", "raw_text": null, "raw_unit": null, "confidence": 0.9, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" } ], "permit_id": "800c751c-f52e-408e-a074-1070f653e40c", "is_standing_condition": true }, "source": { "document_id": "5ea0498b-45e6-444b-9ce6-0152b1d46ce2", "document_version_id": "2fd898a1-cdcc-4d1a-8794-bafb16b643f0", "source_slug": "epa-echo-air-facilities", "source_name": "EPA ECHO Air Facility Records", "agency": "United States Environmental Protection Agency", "source_url": "https://example.invalid/recorded", "retrieved_at": "2026-07-25T21:30:00Z", "content_sha256": "71c269ae37b235a090ccad898ff3eb8edbe09b6354bda668713ff99269f166d3", "parser_version": "0.1.0", "attribution_text": null } }, { "id": "cdbfaa4a-7d85-4093-a878-3e366b2610f9", "evidence_kind": "assessor_data_center_classification", "summary": "Maricopa County Assessor currently classifies this parcel's property use as DATA CENTERS (use code 1507).", "snippet": "PropertyUseDescription = DATA CENTERS", "snippet_locator": "$.features[2].attributes.PropertyUseDescription", "observed_at": "2026-07-28", "assertion_class": "reported", "extraction_method": "structured_feed", "polarity": "supporting", "confidence": 0.95, "human_review_status": "not_reviewed", "is_standing_condition": true, "normalized_values": { "fields": [ { "name": "land_use_description", "value": "DATA CENTERS", "locator": "$.features[2].attributes.PropertyUseDescription", "raw_text": "DATA CENTERS", "raw_unit": null, "confidence": 0.95, "assertion_class": "reported", "normalized_unit": null, "extraction_method": "structured_feed" } ], "is_standing_condition": true }, "source": { "document_id": "2f6efd07-7c10-4f43-94f2-5b714de87e97", "document_version_id": "4f91c5f4-4b77-4df5-b8c8-7edca03375aa", "source_slug": "maricopa-assessor-parcels", "source_name": "Maricopa County Assessor Parcel Layer", "agency": "Maricopa County Assessor / Maricopa County GIS", "source_url": "https://example.invalid/recorded", "retrieved_at": "2026-07-25T21:30:00Z", "content_sha256": "77af6d6d43febde9b56073b5a2200e2713b9331b31345f146047d2723a8a5008", "parser_version": "0.1.0", "attribution_text": "Parcel data courtesy of Maricopa County Assessor / Maricopa County GIS." } } ], "stage_history": [ { "id": "7220fa2c-c59b-4bfd-9cbd-2ee1db667c56", "from_stage": 0, "from_stage_label": null, "to_stage": 7, "to_stage_label": "Operational", "effective_date": "2025-10-30", "detected_at": "2026-07-28T17:30:32.118730Z", "is_downgrade": false, "confidence": 43.9, "rationale": "Stage advanced from 0 (No known development) to 7 (Operational) at 44% confidence. Principal evidence: Assessor classifies property use as data centre; Backup-generator air permit; Single-purpose entity holds title.", "triggering_evidence_ids": [ "cdbfaa4a-7d85-4093-a878-3e366b2610f9", "e25d4a6d-d414-4d56-8a03-f4a605e9c978", "d46bd708-653c-453b-9e35-743b95be141e" ], "detection_lag_days": 271 } ], "predictions": [ { "id": "8c2ffe7a-6dab-4158-b3e6-8d745fe12d98", "calculated_at": "2026-07-28T17:30:32.115038Z", "as_of_date": "2026-07-28", "predicted_stage": 7, "predicted_stage_label": "Operational", "raw_score": 42.2282, "confidence": 50.53, "confidence_band": "moderate", "positive_contribution": 42.2282, "negative_contribution": 0.0, "evidence_considered": 4, "distinct_evidence_kinds": 4, "is_backtest": false, "summary": "51% confidence from 4 evidence records across 4 distinct kinds; stage 7 (Operational).", "model_name": "helios-rule-based", "model_version": "0.1.0", "explanations": [ { "rule_id": "assessor-data-center-classification", "evidence_kind": "assessor_data_center_classification", "label": "Assessor classifies property use as data centre", "detail": "Maricopa County Assessor currently classifies this parcel's property use as DATA CENTERS (use code 1507).", "base_weight": 20.0, "applied_weight": 19.0, "confidence_multiplier": 0.95, "recency_multiplier": 1.0, "polarity": "supporting", "evidence_record_id": "cdbfaa4a-7d85-4093-a878-3e366b2610f9" }, { "rule_id": "backup-generator-air-permit", "evidence_kind": "backup_generator_air_permit", "label": "Backup-generator air permit", "detail": "EPA ECHO lists CPUS WEST FRYE ROAD, LP as a Clean Air Act facility (NAICS 518210). Program text and/or hosting NAICS are consistent with backup generation at a data-processing site. Coordinates may be geocoded. Programs: SIP.", "base_weight": 17.0, "applied_weight": 13.6, "confidence_multiplier": 0.8, "recency_multiplier": 1.0, "polarity": "supporting", "evidence_record_id": "e25d4a6d-d414-4d56-8a03-f4a605e9c978" }, { "rule_id": "dedicated-substation-proximity", "evidence_kind": "dedicated_substation_proximity", "label": "High-voltage substation in close proximity", "detail": "Unnamed substation tagged 69 kV lies 25 m from the site boundary, close enough for a dedicated connection to be practical. Proximity is a locational precondition, not evidence that this substation serves the site.", "base_weight": 8.0, "applied_weight": 7.5408, "confidence_multiplier": 0.9426, "recency_multiplier": 1.0, "polarity": "supporting", "evidence_record_id": "74da2d4e-c104-498a-a5de-2e0b8bd19427" }, { "rule_id": "shell-entity-ownership", "evidence_kind": "shell_entity_ownership", "label": "Single-purpose entity holds title", "detail": "Title is held by 2500 WEST FRYE ROAD OWNER LLC, whose name shows single-purpose-entity characteristics (pass-through legal form (LLC)). This is a weak signal only: project-specific entities are routine in ordinary commercial real estate and imply no particular parent.", "base_weight": 6.0, "applied_weight": 2.0874, "confidence_multiplier": 0.45, "recency_multiplier": 0.7731, "polarity": "supporting", "evidence_record_id": "d46bd708-653c-453b-9e35-743b95be141e" } ] }, { "id": "58703918-6371-41f4-bd38-3762799e1f56", "calculated_at": "2026-07-28T17:30:32.115140Z", "as_of_date": "2026-07-28", "predicted_stage": 7, "predicted_stage_label": "Operational", "raw_score": 34.6874, "confidence": 43.9, "confidence_band": "moderate", "positive_contribution": 34.6874, "negative_contribution": 0.0, "evidence_considered": 4, "distinct_evidence_kinds": 3, "is_backtest": false, "summary": "44% confidence from 4 evidence records across 3 distinct kinds; stage 7 (Operational).", "model_name": "helios-rule-based", "model_version": "0.1.0", "explanations": [ { "rule_id": "assessor-data-center-classification", "evidence_kind": "assessor_data_center_classification", "label": "Assessor classifies property use as data centre", "detail": "Maricopa County Assessor currently classifies this parcel's property use as DATA CENTERS (use code 1507).", "base_weight": 20.0, "applied_weight": 19.0, "confidence_multiplier": 0.95, "recency_multiplier": 1.0, "polarity": "supporting", "evidence_record_id": "cdbfaa4a-7d85-4093-a878-3e366b2610f9" }, { "rule_id": "backup-generator-air-permit", "evidence_kind": "backup_generator_air_permit", "label": "Backup-generator air permit", "detail": "EPA ECHO lists CPUS WEST FRYE ROAD, LP as a Clean Air Act facility (NAICS 518210). Program text and/or hosting NAICS are consistent with backup generation at a data-processing site. Coordinates may be geocoded. Programs: SIP.", "base_weight": 17.0, "applied_weight": 13.6, "confidence_multiplier": 0.8, "recency_multiplier": 1.0, "polarity": "supporting", "evidence_record_id": "e25d4a6d-d414-4d56-8a03-f4a605e9c978" }, { "rule_id": "shell-entity-ownership", "evidence_kind": "shell_entity_ownership", "label": "Single-purpose entity holds title", "detail": "Title is held by 2500 WEST FRYE ROAD OWNER LLC, whose name shows single-purpose-entity characteristics (pass-through legal form (LLC)). This is a weak signal only: project-specific entities are routine in ordinary commercial real estate and imply no particular parent.", "base_weight": 6.0, "applied_weight": 2.0874, "confidence_multiplier": 0.45, "recency_multiplier": 0.7731, "polarity": "supporting", "evidence_record_id": "d46bd708-653c-453b-9e35-743b95be141e" }, { "rule_id": "dedicated-substation-proximity", "evidence_kind": "dedicated_substation_proximity", "label": "High-voltage substation in close proximity", "detail": "Unnamed substation tagged 69 kV lies 25 m from the site boundary, close enough for a dedicated connection to be practical. Proximity is a locational precondition, not evidence that this substation serves the site.", "base_weight": 0.0, "applied_weight": 0.0, "confidence_multiplier": 0.9426, "recency_multiplier": 1.0, "polarity": "supporting", "evidence_record_id": "74da2d4e-c104-498a-a5de-2e0b8bd19427" } ] } ], "scoring_model": { "name": "helios-rule-based", "version": "0.1.0", "parameters_hash": "46888dc8be8c1d3ffb00092482a839e09fbddfae9688db732ffd6cf982064079", "parameters": { "rules": [ { "rule_id": "transmission-or-substation-filing", "evidence_kind": "substation_application", "identity_weight": 25.0, "stage_weight": 25.0, "implies_stage": 3, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "transmission-filing", "evidence_kind": "transmission_filing", "identity_weight": 25.0, "stage_weight": 25.0, "implies_stage": 3, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "planning-application-data-center", "evidence_kind": "planning_application_data_center", "identity_weight": 20.0, "stage_weight": 20.0, "implies_stage": 2, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "assessor-data-center-classification", "evidence_kind": "assessor_data_center_classification", "identity_weight": 20.0, "stage_weight": 20.0, "implies_stage": 7, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "large-industrial-parcel-acquisition", "evidence_kind": "large_industrial_parcel_acquisition", "identity_weight": 10.0, "stage_weight": 18.0, "implies_stage": 1, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "backup-generator-air-permit", "evidence_kind": "backup_generator_air_permit", "identity_weight": 17.0, "stage_weight": 17.0, "implies_stage": 3, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "water-or-cooling-permit", "evidence_kind": "water_or_cooling_permit", "identity_weight": 14.0, "stage_weight": 14.0, "implies_stage": 3, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "data-center-compatible-zoning", "evidence_kind": "data_center_compatible_zoning", "identity_weight": 8.0, "stage_weight": 12.0, "implies_stage": 2, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "grading-or-construction-permit", "evidence_kind": "grading_or_construction_permit", "identity_weight": 2.0, "stage_weight": 20.0, "implies_stage": 4, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "dust-control-registration", "evidence_kind": "dust_control_registration", "identity_weight": 2.0, "stage_weight": 15.0, "implies_stage": 4, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "satellite-construction-change", "evidence_kind": "satellite_construction_change", "identity_weight": 0.0, "stage_weight": 15.0, "implies_stage": 4, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "dedicated-substation-proximity", "evidence_kind": "dedicated_substation_proximity", "identity_weight": 8.0, "stage_weight": 0.0, "implies_stage": null, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "known-developer-relationship", "evidence_kind": "known_developer_relationship", "identity_weight": 15.0, "stage_weight": 5.0, "implies_stage": null, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "shell-entity-ownership", "evidence_kind": "shell_entity_ownership", "identity_weight": 6.0, "stage_weight": 6.0, "implies_stage": 1, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "hiring-or-procurement-signal", "evidence_kind": "hiring_or_procurement_signal", "identity_weight": 15.0, "stage_weight": 20.0, "implies_stage": 7, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "conflicting-facility-classification", "evidence_kind": "conflicting_facility_classification", "identity_weight": -20.0, "stage_weight": 0.0, "implies_stage": null, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "project-cancellation", "evidence_kind": "project_cancellation", "identity_weight": 0.0, "stage_weight": -20.0, "implies_stage": null, "max_occurrences": 3, "occurrence_decay": 0.5 }, { "rule_id": "stale-evidence-no-progression", "evidence_kind": "stale_evidence_no_progression", "identity_weight": 0.0, "stage_weight": -20.0, "implies_stage": null, "max_occurrences": 3, "occurrence_decay": 0.5 } ], "staleness_threshold_days": 900, "recency_half_life_days": 730, "diversity_caps": { "1": 45.0, "2": 70.0, "3": 88.0 }, "saturation_scale": 60.0 } }, "attributions": [ "Parcel data courtesy of Maricopa County Assessor / Maricopa County GIS.", "Power infrastructure data (c) OpenStreetMap contributors, ODbL." ] }