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Mechanical Engineer Salary in Solar Power

Solar pays mechanical engineers a median of $167,170 per year, the second-highest of any major US industry for MEs (behind only oil and gas extraction at $195,890). The small labor pool (870 MEs nationwide in solar-specific NAICS) and IRA-driven growth produce structural pay competition.

Data as of May 2026, sourced from BLS OES May 2024 (SOC 17-2141).

Solar Median

$167,170

vs national $102,320 (+63.4%)

Solar Employment

870

small labor pool

Industry Growth

High

IRA-funded through 2032

A premium-pay niche driven by policy and scale

The Bureau of Labor Statistics Occupational Employment and Wage Statistics tables for SOC 17-2141 within NAICS 22111 (Electric Power Generation, solar electric power generation subdetail), May 2024 release, report a solar mechanical engineer median of $167,170 and mean of $152,800 for 870 employed engineers.

Solar power is the second-highest-paying major industry for mechanical engineers, behind only oil and gas extraction at $195,890 median. The pay premium reflects three structural factors. First, the labor pool is small: only 870 MEs nationwide work in the solar-specific NAICS subdetail, compared to 22,100 in aerospace and 53,200 in engineering services. Second, the work is technically demanding and overlaps heavily with aerospace and oil-and-gas skill sets, so employers compete with adjacent industries for the same candidates. Third, the Inflation Reduction Act of 2022 (Public Law 117-169) unlocked an estimated $370 billion in clean-energy investment, including production tax credits and investment tax credits running through 2032, driving sustained employer competition for the limited cleantech ME pool.

Per-employer pay bands

Employer	Median Base	Focus and Notes
First Solar	$178,000	Largest US-headquartered solar module manufacturer. CdTe thin-film technology. Engineering at Perrysburg OH HQ and Lake Township OH expansion.
NextEra Energy	$165,000	Largest US utility-scale solar developer-operator. Engineering for new builds at Juno Beach FL HQ plus regional offices.
Sunrun	$142,000	Largest US residential solar installer. Design engineering for residential systems plus storage integration. SF HQ.
Tesla Energy	$158,000	Solar Roof, Solar Inverter, Powerwall integration. Fremont CA and Buffalo NY (Gigafactory 2) engineering.
SunPower / Maxeon	$152,000	High-efficiency residential and commercial modules. SunPower HQ in San Jose. Maxeon as separate cell-manufacturing entity.
Enphase Energy	$168,000	Microinverter and storage technology leader. Fremont CA HQ. Hardware engineering at premium tech-equivalent bands.
Bechtel / Mortenson EPC	$148,000	Large engineering-procurement-construction firms building utility-scale solar farms across the US.

Three career paths within solar ME

Solar mechanical engineering splits into three distinct sub-careers. Module and inverter hardware design at First Solar, Enphase, SunPower, Maxeon, and Tesla Energy: this is the closest analog to consumer-electronics hardware engineering, pays at semiconductor/tech-equivalent bands, requires deep thermal management and structural skills. Utility-scale project engineering at NextEra, Bechtel, Mortenson, Black and Veatch: design and build of large solar farms (hundreds of MW), heavy overlap with civil and structural engineering, frequent site travel. Residential systems engineering at Sunrun, Tesla Energy residential, SunPower residential: panel layout, structural attachment, electrical integration, lower base pay but faster career velocity for early-career MEs.

Policy context: the IRA and the runway

The Inflation Reduction Act of 2022 is the single largest US federal investment in clean energy in history. The Department of Energy's Solar Futures Study (2021, updated 2023) projects 1,000 GW of US solar capacity by 2035, up from roughly 140 GW in 2023. Reaching that target requires sustained ME hiring at module manufacturers, EPC contractors, and utility-scale developers. The IRA provides ten years of policy stability (through 2032 minimum for production tax credits) and bonus incentives for domestic content and 'energy community' siting (former coal regions, brownfields), driving new manufacturing investment to West Virginia, Pennsylvania, Indiana, and Alabama. Policy reversal under future administrations is a tail risk but the embedded credits are hard to claw back from in-progress projects.

Frequently asked questions

How much do mechanical engineers make in solar power?+

Solar mechanical engineers earn a median of $167,170 per year and a mean of $152,800, per BLS Occupational Employment and Wage Statistics for May 2024 (SOC 17-2141 within NAICS 22111 Electric Power Generation, solar subindustry). This is the second-highest median of any major industry for MEs, behind only oil and gas extraction at $195,890.

Why is the solar median so high relative to other industries?+

Three reasons. First, the labor pool is small: only 870 MEs nationwide work in solar electric power generation specifically (NAICS 22111 sub-detail), so individual employers price-match aggressively. Second, the work is technically demanding: utility-scale solar farms require thermal management, structural mechanical, and tracking-system design that overlaps heavily with aerospace and oil-and-gas engineering skill sets. Third, the Inflation Reduction Act of 2022 unlocked roughly $370 billion in clean-energy investment, driving employer competition for the limited cleantech ME pool.

Which solar company pays mechanical engineers the most?+

First Solar leads at roughly $178,000 median for its Ohio module-manufacturing engineering teams, reflecting the highly specialised CdTe thin-film technology and the rapid Lake Township OH expansion. Enphase Energy follows at $168,000 for microinverter and storage hardware engineering in the Bay Area. NextEra Energy pays around $165,000 for its utility-scale project-engineering workforce.

Is solar a stable long-term career for mechanical engineers?+

Probably. The Inflation Reduction Act (passed 2022) provides ten years of production tax credits and investment tax credits, sustaining demand through 2032 minimum. The Department of Energy's Solar Futures Study (2021) projects 1,000 GW of US solar capacity by 2035, up from roughly 140 GW in 2023. Sustained policy support and falling module costs make solar one of the most growth-secure ME niches in the energy sector, though policy reversal under future administrations is a real tail risk.

What does a solar ME actually work on?+

Three main areas: (1) module and inverter hardware design (the physical product), concentrated at First Solar, Enphase, SunPower, Maxeon; (2) utility-scale project engineering (mounting structures, tracking systems, BOS components, grid interconnection), at NextEra, Bechtel, Mortenson, Black and Veatch; (3) residential systems engineering (panel layout, structural attachment, electrical integration), at Sunrun, Tesla Energy, SunPower residential. The pay bands above reflect mostly the first two categories; residential installer engineering pays less.

Where are solar mechanical engineering jobs concentrated?+

First Solar in Perrysburg OH and Lake Township OH (with announced expansion to Mansfield OH and Decatur AL). NextEra Energy in Juno Beach FL. Sunrun, SunPower, Enphase, Tesla Energy in the Bay Area. Utility-scale project engineering follows the desert solar projects in Arizona, Nevada, and California's Mojave region. The Inflation Reduction Act bonus incentives for projects sited in 'energy communities' (former coal regions) are driving new manufacturing investment to West Virginia, Pennsylvania, and Indiana.

All Industries

Parent hub: every industry's pay band, ranked.

Oil and Gas

$195,890 median, the only ME industry paying more than solar.

EV Powertrain

The other major IRA-driven cleantech ME niche.

California

Bay Area solar HQs and Mojave utility-scale projects.

Arizona

Phoenix solar manufacturing and desert utility-scale projects.

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