nox_epa_g_mi · Emissions & fuel economy
Oxides of nitrogen (NOx) from the US EPA FTP-family regulatory exhaust test, in grams per mile. Derived from the FTP-75 / 2-day / 3-day diurnal composite test procedures in the EPA Test Car List. Sour
type
numeric
applies to
all variants
filled
5%
sources
1
Meaning
Oxides of nitrogen (NOx) from the US EPA FTP-family regulatory exhaust test, in grams per mile. Derived from the FTP-75 / 2-day / 3-day diurnal composite test procedures in the EPA Test Car List. Sour
Unit:
g/miExport shape
apex fieldjson
{
"nox_epa_g_mi": 123,
"_provenance": {
"nox_epa_g_mi": {
"source": "manual",
"source_record_url": "https://apex-db.org/docs/sources#manual",
"effective": true
}
}
}Provenance
Apex stores source-qualified provenance for exported values. Buyer snapshots and API responses include the upstream source record where redistribution rights allow it, so a downstream model can cite the original regulator or manufacturer feed.
Field-level fill rates are measured across the current variant snapshot. Sparse fields are still documented because they can be important for regulatory, EV, safety, or emissions workflows.