Argonne D3 dynamometer is a government-published primary source from US ingested into the Apex vehicle specification database. It contributes 203 active rows covering ev/advanced-powertrain test data.
US federal government work. Under 17 U.S.C. § 105, works of the US government are not subject to copyright and are in the public domain in the United States.
EV/advanced-powertrain test data
Tier
Gold tier — regulator-verified primary
Regulator-published primary data. Highest confidence; PCAF DQ score 2 by default.
Row count (active)
203
Active, non-superseded provenance rows in the current snapshot
Variants touched
54
Distinct vehicle variants carrying at least one value from this source
Source type
Government / regulator
Official dataset published by a national regulator, ministry, or government agency.
PCAF DQ score
DQ 2 (regulator primary)
Default data-quality score for provenance rows from this source tier
Source code
argonne-d3
Used in the provenance table and API responses
https://www.anl.gov/taps/
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reference
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provenance
Provenance model
How source codes, URLs, confidence, and effective flags are attached to values
coverage
Coverage matrix
Per-field coverage across segments with PCAF DQ scores