{
  "carta_id": "CARTA-DEMAND-US-US_DC_SHARE_2018-2024-12-19-001",
  "spec_version": "0.5.0",
  "family": "demand_estimate",
  "domain": "load",
  "object": "us_data_centers",
  "metric": "dc_electricity_share_percent",
  "value_num": 1.9,
  "definition": "share_of_total_electricity_consumption",
  "unit": "percent",
  "as_of": "2024-12-19",
  "geo_country": "US",
  "filter": "share of total annual U.S. electricity consumption",
  "target_year": 2018,
  "organization": "Lawrence Berkeley National Laboratory",
  "claim_type": "estimate",
  "method": "Transcribed by hand from the document (Executive Summary, PDF page 6). Raw sha256 3a2257cdf4c3. Verified against the source file on 2026-09-14 by TechCarta's automated checks: each quote was found in the source file and each value in its quote. Approved for publication by C.J. Fernandes.",
  "source_id": "LBNL_DATA_CENTER_ENERGY",
  "source_name": "Lawrence Berkeley National Laboratory",
  "source_document_title": "2024 United States Data Center Energy Usage Report",
  "source_url_or_id": "https://eta-publications.lbl.gov/sites/default/files/2024-12/lbnl-2024-united-states-data-center-energy-usage-report_1.pdf",
  "source_retrieved_on": "2026-09-14",
  "source_class": "national_lab_synthesis",
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  "source_archive_match": "exact",
  "topic": "data_center_electricity_demand",
  "stale_after_days": 730,
  "notes": "Bottom-up model from equipment shipment data. Cryptocurrency mining is estimated separately in chapter 6 with a different (top-down) method.\n",
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  },
  "segment": "ai_infrastructure_power",
  "evidence_status_on_build_date": "single_source",
  "citation": {
    "plain": "Lawrence Berkeley National Laboratory. (2024). 2024 United States Data Center Energy Usage Report [Data-center share of electricity use, None, for 2018: 1.9%, as of 2024-12-19]. Retrieved 2026-09-14, from https://eta-publications.lbl.gov/sites/default/files/2024-12/lbnl-2024-united-states-data-center-energy-usage-report_1.pdf. Recorded in TechCarta, CARTA-DEMAND-US-US_DC_SHARE_2018-2024-12-19-001. https://techcarta.com/carta/CARTA-DEMAND-US-US_DC_SHARE_2018-2024-12-19-001/",
    "bibtex": "@misc{carta_demand_us_us_dc_share_2018_2024_12_19_001,\n  author = {{Lawrence Berkeley National Laboratory}},\n  title = {2024 United States Data Center Energy Usage Report: Data-center share of electricity use, None, for 2018, 1.9\\% (as of 2024-12-19)},\n  year = {2024},\n  howpublished = {\\url{https://eta-publications.lbl.gov/sites/default/files/2024-12/lbnl-2024-united-states-data-center-energy-usage-report_1.pdf}},\n  note = {TechCarta Carta CARTA-DEMAND-US-US_DC_SHARE_2018-2024-12-19-001; source retrieved 2026-09-14},\n  url = {https://techcarta.com/carta/CARTA-DEMAND-US-US_DC_SHARE_2018-2024-12-19-001/}\n}"
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}