2022 Solar Industry Retrospective: IRA Passage, Supply Chain Crisis, and Market Transformation

Few years in the history of U.S. solar have packed in as much whiplash as 2022. Installers and equipment buyers watched a landmark climate law pass in August, only to spend the rest of the year navigating a tangle of customs detentions, tariff investigations, and record-high freight and polysilicon costs. For distributors like PES Supply — which stocks 50,000+ SKUs across 169 authorized brands — 2022 was a year of helping contractors and facility managers stay supplied and informed while the ground shifted beneath the industry. This retrospective walks through the year's defining developments and what they mean heading into 2023.

The Inflation Reduction Act: A $369 Billion Turning Point

On August 16, 2022, President Biden signed the Inflation Reduction Act (IRA) into law after it narrowly passed both chambers of Congress. The bill directs roughly $369 billion toward energy security and climate programs, the largest climate investment in U.S. history (UNCTAD Investment Policy Monitor; Earthjustice).

For solar and storage specifically, the IRA restored and extended the Investment Tax Credit (ITC) to 30%, added a new standalone storage ITC, and layered on bonus credits for domestic content, energy communities, and low-income projects (SEIA IRA Summary). We cover the installer- and buyer-facing details of these provisions in a dedicated article, but the headline is simple: after years of scheduled step-downs, solar economics got dramatically better, and did so for a full decade.

UFLPA Enforcement Disrupted Module Supply

Just weeks before the IRA became law, the Uyghur Forced Labor Prevention Act (UFLPA) took full effect on June 21, 2022, requiring importers to prove that solar modules and polysilicon entering the U.S. were not produced with forced labor in China's Xinjiang region (Troutman Pepper; CSIS).

The impact was immediate and severe. U.S. Customs and Border Protection (CBP) detained more than 2 GW of solar modules — roughly 1,423 shipments worth about $709.9 million — under UFLPA over the course of 2022 (PV Tech; Bernreuter Research). Detentions peaked in Q3 2022 before beginning to ease in Q4, as manufacturers documented cleaner polysilicon supply chains. By December, industry analysts at ROTH Capital Partners reported the first meaningful releases of detained inventory, including JinkoSolar modules built with Wacker-sourced polysilicon (pv magazine USA).

Tariffs and Trade Investigations Added Uncertainty

Trade policy compounded the supply crunch. In February 2022, the Biden administration extended Section 201 safeguard tariffs on imported solar cells and modules for another four years, doubling the tariff-free import quota for cells from 2.5 GW to 5 GW and maintaining the bifacial panel exemption (CNBC; USITC/USTR).

Then in February 2022, California-based manufacturer Auxin Solar petitioned the Department of Commerce to investigate whether Chinese solar manufacturers were circumventing existing Section 301 antidumping and countervailing duty (AD/CVD) orders by routing production through Cambodia, Malaysia, Thailand, and Vietnam. Commerce formally opened the circumvention inquiry on April 1, 2022 (Federal Register; PV Tech). The mere threat of retroactive tariffs froze module orders across the industry until President Biden invoked emergency authority under Section 318(a) of the Tariff Act in June 2022 to suspend potential duties on the four Southeast Asian countries for 24 months, giving developers temporary breathing room (Troutman Pepper).

The Numbers: A Contraction Year, With One Bright Spot

Between UFLPA detentions, the anticircumvention investigation, and persistent freight and polysilicon cost pressure, the U.S. solar market actually shrank in 2022. According to the SEIA/Wood Mackenzie U.S. Solar Market Insight 2022 Year in Review, the industry installed 20.2 GWdc of capacity for the year, a 16% decline from 2021 — one of the most turbulent years in the industry's history (SEIA; Wood Mackenzie).

Residential solar was the standout story: because roughly half the segment relies on domestically produced modules, it was insulated from trade disruptions and posted its strongest annual growth since 2015 (SEIA). By year-end, 6% of single-family owner-occupied U.S. homes had solar installed, and solar accounted for 50% of all new electricity-generating capacity added nationwide — the fourth consecutive year solar led all technologies (SEIA; Wood Mackenzie). Roughly 1.8 GW of new domestic module manufacturing capacity came online in 2022 as well, bringing total U.S. capacity to 9 GW — an early signal of the reshoring the IRA's manufacturing credits would accelerate (Wood Mackenzie).

What This Meant for Installers and Distributors

• Module lead times stretched unpredictably as shipments sat in CBP holds, forcing crews to requalify alternate suppliers mid-project.
• Freight costs remained elevated through much of the year, adding to landed costs on top of tariff uncertainty.
• Contractors serving residential customers generally fared better than those focused on utility-scale and commercial work, given the domestic sourcing mix.
• Diversified distributors with broad brand networks — rather than single-supplier relationships — had more flexibility to route around detained or delayed shipments.

This is precisely where a multi-brand distribution model earns its keep. PES Supply's access to 169 authorized brands across solar, storage, and electrical categories gave installers alternate sourcing paths when any single manufacturer's shipments were tied up in customs review. Browse current solar panels, inverters, and racking and mounting systems to see the breadth of brands available. Standard delivery on most in-stock items runs 7-10 business days.

Setting Up 2023 and Beyond

Wood Mackenzie projected that the effects of the IRA would take time to reach the market, forecasting the industry to remain supply-constrained through 2023 before installations jumped 41% to roughly 28.4 GW that year — a forecast that proved conservative once the market actually grew 51% to 32.4 GWdc (SEIA 2022 Year in Review; SEIA 2023 Year in Review). Looking back, 2022 stands as the pivot point: the year the policy framework for a decade of growth was locked in, even as the supply chain caught up.

Key Takeaways for 2022

• The IRA passed and was signed into law on August 16, 2022, delivering $369 billion in climate and energy investment and a restored 30% solar ITC (SEIA).
• UFLPA enforcement, effective June 21, 2022, led to over 2 GW of solar modules detained at the U.S. border (PV Tech).
• Section 201 tariffs were extended for four more years in February 2022, while a new AD/CVD circumvention investigation created additional uncertainty until a June 2022 tariff suspension (USTR).
• The U.S. solar market contracted 16% to 20.2 GWdc in 2022, even as residential solar grew 40% and solar remained the top source of new grid capacity (SEIA).

For help sourcing solar, storage, and electrical equipment through continued supply chain volatility, explore PES Supply's full solar equipment catalog or reach out to our team about current brand availability.