Skip to content
Wattcrunch
#18 in the US for solar

New Mexico Solar Guide 2026

Everything New Mexico homeowners need to know: costs, incentives, net metering policy, and what makes this state unique for solar.

Key fact about New Mexico solar

New Mexico's 10% state tax credit (up to $9,000) pairs with excellent solar resources (6.1 peak sun hours) for strong economics. Despite moderate rates, high production makes the numbers work.

Peak sun hours

6.1

hrs/day avg

Avg electricity rate

13.0¢

per kWh

Median install cost

$2.7/W

before incentives

Typical payback

9 yrs

8 kW system, avg usage

Typical 8 kW system in New Mexico

Annual production

17,812 kWh

Year-1 savings

$2,316

System cost (est.)

$21,600

No federal tax credit — Section 25D expired December 31, 2025.

New Mexico Net Metering Policy

Full retail net metering

New Mexico requires full retail net metering under the Efficient Use of Energy Act. PNM and other utilities credit excess at retail rate. Excess credits roll monthly and settle annually.

New Mexico Solar Incentives

Available in addition to any utility rebates. Federal 25D credit is $0 for homeowner-owned systems from 2026.

  • State tax credit: 10% of cost (up to $9,000)
  • Property tax exemption
  • Sales tax deduction on solar equipment
See full New Mexico incentive database →

Top Utilities in New Mexico

PNMEl Paso ElectricSouthwestern Public Service (Xcel)

Interconnection timeline: 3–7 weeks

Calculate your New Mexico solar economics

Our calculators are pre-filled with New Mexico data. Run any tool below.