Rate 1A — Residential Whole House EV Rate Pilot
Service area: PNM electric service territory in New Mexico
Rate version: Effective April 1, 2026 · verified 2026-09-29
$11.93 monthly customer charge is excluded from marginal energy calculations.
| Season | Period | Hours | Rate |
|---|---|---|---|
| Summer | WHEV | 10 p.m.–5 a.m. daily | 5.7500¢/kWh |
| Summer | Other hours · first 450 kWh | 5 a.m.–10 p.m. daily | 8.9678¢/kWh |
| Non-summer | WHEV | 10 p.m.–5 a.m. daily | 5.7500¢/kWh |
| Non-summer | Other hours · first 450 kWh | 5 a.m.–10 p.m. daily | 8.9678¢/kWh |
Modeling boundary
PNM Rate 1A Whole House EV pilot charges 5.75¢/kWh from 10 p.m.–5 a.m. daily. Other hours remain on Rate 1A block pricing; CalcuRiver uses the current first 450 kWh block as the marginal fallback outside WHEV hours. FPPCA, other riders and taxes are excluded.
Official sources
EV charging cost examples on PNM
Vehicle-specific pages below apply Rate 1A — Residential Whole House EV Rate Pilot to each EV’s verified charging-efficiency profile and compare it with the New Mexico statewide average.
How PNM differs from the New Mexico average
Eligibility / billing boundary: PNM Rate 1A Whole House EV pilot charges 5.75¢/kWh from 10 p.m.–5 a.m. daily. Other hours remain on Rate 1A block pricing; CalcuRiver uses the current first 450 kWh block as the marginal fallback outside WHEV hours. FPPCA, other riders and taxes are excluded.
The state average is a benchmark, not a substitute for this tariff. A low or high encoded period is a marginal energy price and should not be interpreted as a complete monthly bill unless the page explicitly says whole-bill modeling is supported.
Official source: PNM Rate 1A residential tariff effective April 1, 2026.
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