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      "text": "the commercial buildings converted so far save 541,748 kWh and about 307 tonnes of CO2 annually, an average of 65%",
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      "text": "with the project supervisor estimating 550,000 to 700,000 km of parking-search driving avoided each year — about 60 to 70 tonnes of CO2 — when the system is actively used",
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      "text": "the parking gains are 'up to' values from RheinEnergie's own closing report, and the kilometre saving is explicitly conditional on drivers using the displays",
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      "text": "the same page puts the potential across all businesses on the street at about 2,216 tonnes",
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      "text": "smart-home and smart-metering equipment installed in some flats of the Nippes Tower and in a bookshop — fitting the whole street with smart meters remained a plan",
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      "text": "the sensor-based ParkPilot guidance system, which covered around 800 spaces with 27 dynamic LED displays from 2 June 2020, was funded by the federal economics ministry and ended after three and a half years in 2024",
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      "text": "LED conversion cut street lighting energy by about 50%, saving roughly 5.4 tonnes of CO2 a year",
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      "field": "impact",
      "text": "the commercial buildings converted so far save 541,748 kWh and about 307 tonnes of CO2 annually, an average of 65%",
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      "text": "RheinEnergie's final report on ParkPilot puts average search time down by up to 45%, distance driven down by up to 41% and use of the available spaces up by seven per cent",
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      "text": "with the project supervisor estimating 550,000 to 700,000 km of parking-search driving avoided each year — about 60 to 70 tonnes of CO2 — when the system is actively used",
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      "text": "the parking gains are 'up to' values from RheinEnergie's own closing report, and the kilometre saving is explicitly conditional on drivers using the displays",
      "statementKind": "descriptive",
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      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-51798658ed348090",
      "field": "lesson",
      "text": "the same page puts the potential across all businesses on the street at about 2,216 tonnes",
      "statementKind": "quantitative",
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      "sourceRefs": [
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      "supportNote": "The project page states the possible saving across all businesses on the Klimastraße would be about 3,915,000 kWh and about 2,216 tonnes of CO2.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     }
    ],
    "sources": [
     {
      "id": "src-ef19bd387454be76",
      "title": "SmartCity Cologne (authority)",
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      "publisher": {
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      },
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       "dossierCreatedAt": "2026-08-27",
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      "locator": {
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       "value": "A project page first published in 2014 and extended since; it carries the per-business energy table and the later ParkPilot description.",
       "exact": false
      },
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      }
     },
     {
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      "title": "RheinEnergie AG (operator)",
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      "publisher": {
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       "classification": "not-classified"
      },
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      "role": "claim-evidence",
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       "retrievedAt": null,
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      },
      "locator": {
       "type": "descriptive-source-note",
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      },
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       "archiveUrl": null,
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       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-1199b47304bf4cb8",
      "title": "ParkPilot result report (Parken aktuell)",
      "url": "https://www.parken-aktuell.de/digitales-parkleitsystem-in-koeln-nippes-war-ein-erfolg",
      "publisher": {
       "name": null,
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       "classification": "not-classified"
      },
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       "publishedAt": "2024-06-25",
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       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-16",
       "dossierCreatedAt": "2026-08-27",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Trade-press confirmation ParkPilot ran 3.5 years from June 2020 and concluded; -45% search time, -41% distance.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 10,
     "claimsMapped": 10,
     "sourcesTotal": 3,
     "sourcesUsedByClaims": 3,
     "sourcesWithPublicationDate": 2,
     "sourcesWithArchive": 0,
     "sourcesWithExactLocator": 0,
     "sourcesWithContentHash": 0
    },
    "limits": [
     "Publisher names and source languages have not yet been classified; domains are recorded without guessing.",
     "Existing source notes are descriptive locators, not page- or paragraph-exact citations.",
     "A missing archive, publication date or content hash is shown as null rather than inferred.",
     "The project-level evidence grade ranks the strongest source in the entry; it is not a truth score for every claim."
    ]
   }
  }
 ]
}