The Post-OBBBA Reality: How Federal Policy Reshapes the US Solar Market Forecast
The US solar industry stands at a critical crossroads. Specifically, the One Big Beautiful Bill Act (OBBBA) passed in July 2025. As a result, solar installers and EPCs face unprecedented challenges. Moreover, federal tax incentives shift dramatically. The US solar market forecast for 2025-2030 reveals a complex landscape. Therefore, understanding new policy frameworks becomes essential. Additionally, adapting business strategies is crucial for survival. However, this isn’t just about obstacles. In fact, strategic installers can position themselves ahead of competitors. Furthermore, they can master the new regulatory environment.
The One Big Beautiful Bill Act fundamentally altered the federal policy landscape. Specifically, the solar market forecast through 2030 projects total deployments of approximately 246 GWdc. Notably, this is roughly 4% lower than pre-OBBBA projections. However, it’s far from catastrophic for well-prepared solar professionals.

Indeed, the legislation accelerates the sunset of critical tax credits. For instance, Section 25D residential tax credits expire at the end of 2025. Similarly, Section 48E and 45Y credits terminate after 2027. Consequently, this compressed timeline creates immediate urgency.
Nevertheless, the impact varies considerably across different solar sectors. Particularly, residential installations face the steepest challenges. Specifically, the 30% federal tax credit disappears after December 31, 2025. In contrast, commercial and utility-scale projects have slightly longer runways. However, they must navigate complex construction-start requirements. Additionally, Foreign Entities of Concern (FEOC) restrictions add another layer.
Despite challenges, residential solar isn’t disappearing. Instead, it’s transforming completely. Notably, the US solar market forecast suggests third-party owned (TPO) systems will become increasingly important. Furthermore, states with higher retail electricity rates will fare better through 2030.
Currently, the residential segment will see only slight growth in 2025. Subsequently, projections indicate a 13% contraction in 2026. However, recovery comes through TPO growth and state-level incentives.
Meanwhile, smart installers are adapting their business models. Specifically, they focus on lease and PPA structures. Moreover, these still access commercial tax credits. Additionally, they emphasize state and local incentives. For example, utility rebates remain valuable. Furthermore, rising electricity costs matter tremendously. In fact, costs increased by 30% over the past five years.
Commercial solar projects face different challenges. However, they also find new opportunities. Specifically, to secure the full 30% Investment Tax Credit, projects must begin construction by July 4, 2026. Consequently, this creates intense pressure. Nevertheless, it also opens doors for engineering firms.

Notably, the solar market forecast for commercial installations projects 3% annual growth from 2025 to 2030. Meanwhile, California’s NEM 2.0 projects continue coming online. Subsequently, the national market will likely surge in 2027. Specifically, projects rush to meet tax credit deadlines.
Therefore, EPCs that expedite permitting will capture outsized market share. Similarly, streamlined design processes matter tremendously. Moreover, the four-year window provides substantial flexibility. However, only decisive actors will benefit.
Utility-scale solar represents the largest market segment. Currently, projections show 197 GWdc to be built between 2025 and 2030. However, federal permitting requirements present significant uncertainty.
Specifically, the Department of Interior requires Interior Secretary approval for numerous permits. As a result, this has already impacted approximately 18 GWdc of projects. Moreover, the US solar market forecast incorporates these risks. Nevertheless, additional delays could reduce deployment by over 20%.
Meanwhile, Texas continues as the growth engine. For instance, the state added 6.5 GW in 2024. Furthermore, projections show an additional 24 GW by 2030. Similarly, Florida surprised observers. Notably, it outpaced California in new capacity. Therefore, these state-level opportunities partially offset federal headwinds.
Successful navigation requires strategic thinking. First, installers must diversify revenue streams. Specifically, this includes expanding commercial offerings. Additionally, developing TPO expertise is essential. Moreover, building battery storage capabilities pays dividends.
Second, speed matters more than ever. Particularly, projects achieving construction-start status before mid-2026 secure valuable credits. Therefore, this demands streamlined processes. Furthermore, pre-qualified equipment suppliers are necessary. Consequently, companies reducing project timelines gain competitive advantages.
Third, understanding FEOC restrictions is critical. Specifically, starting in 2026, phased requirements take effect. Therefore, installers need vetted supply chains. Moreover, these must comply with evolving requirements.
Energy storage represents a bright spot in the solar market forecast through 2030. Notably, solar tax credits face accelerated sunsets. However, standalone storage incentives remain intact. Furthermore, solar-plus-storage projects improve financial returns significantly.

Currently, through Q3 2025, 40% of new residential installations paired with storage. Similarly, commercial and utility-scale segments follow similar patterns. Consequently, this creates opportunities for installers to differentiate offerings.
Moreover, solar-plus-storage systems address grid integration challenges. Additionally, they provide resilience benefits customers increasingly value. Furthermore, states revising net metering policies make storage pairings more economically attractive.
Despite policy headwinds, fundamental electricity demand continues rising. Indeed, after years of flat demand, forecasters project substantial growth. Specifically, electrification drives this increase. Meanwhile, data center expansion accelerates it. Therefore, this creates sustained need for new capacity.
Notably, solar remains the fastest option for meeting this demand. Furthermore, it’s also the most cost-effective. Thus, this fundamental economic reality supports the US solar market forecast. Indeed, it holds true even as federal incentives decline.
Therefore, installers should emphasize these macro trends. Particularly, customers motivated by long-term savings continue buying. Additionally, energy independence remains attractive. Moreover, sustainability goals drive decisions. Consequently, these customers invest in solar regardless of tax credit changes.
Navigating the post-OBBBA solar landscape requires experienced partners. Specifically, EnergyScape Renewables provides comprehensive solar engineering services. Moreover, these help installers and EPCs succeed in challenging markets.

Notably, with 24-hour PE stamping across all 50 states, EnergyScape Renewables ensures projects move quickly. Furthermore, their team stays current on evolving FEOC requirements. Additionally, technical standards remain within their expertise. Therefore, this allows you to focus on growing your business.
Whether adapting residential offerings or scaling commercial operations, the right engineering support makes the difference. Additionally, for comprehensive project management, Sunscape Solar offers integrated software solutions. Specifically, these streamline operations from lead generation through completion.
The US solar market forecast for 2025-2030 presents both challenges and opportunities. Notably, OBBBA accelerates tax credit phase-outs. However, fundamental adoption drivers remain strong. Specifically, rising electricity costs continue upward. Meanwhile, grid reliability concerns persist. Furthermore, corporate sustainability commitments hold firm.
Therefore, success requires strategic adaptations. First, diversify beyond customer-owned residential systems. Second, accelerate project timelines significantly. Third, understand new supply chain requirements. Additionally, emphasize solar-plus-storage solutions. Consequently, companies mastering these shifts will emerge stronger.
Indeed, the solar industry has weathered policy changes before. Currently, projected deployments of 246 GWdc through 2030 remain substantial. Moreover, solar maintains its status as the dominant new electricity source. Thus, the question isn’t whether the industry survives. Instead, it’s which installers and EPCs will thrive by executing smarter and faster than competitors.
sjayakanth@energyscaperenewables.com