Inevitable
Inevitable

Ep. 152: Mike Hall, CEO of Borrego

This week's guest is Mike Hall, CEO of Borrego. Borrego is a leading developer, EPC and O&M provider accelerating the delivery of large commercial, community solar, and utility-scale solar and energy storage projects in the United States. With a background in Chemical Engineering, Mike is t

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Episode Summary

Executive Summary: The episode traces Borrego Energy’s evolution from a garage startup to a major renewable services company and uses that history to map solar’s dramatic cost, quality, and market maturation. Mike Hall argues renewables are now inevitable, but scaling still depends on policy, storage, supply-chain innovation, and market-specific solutions to intermittency and grid integration.

Main Topics: Borrego Energy’s full-lifecycle renewable services model (Priority: 5/5): Mike Hall explains Borrego’s three business units—development, EPC, and operations & maintenance—and how the company serves IPPs, utilities, and other project owners across the lifecycle of solar and storage assets. Solar industry origin story and evolution (Priority: 5/5): Hall recounts Borrego’s roots in off-grid PV homes in Borrego Springs and the company’s garage-startup phase, then contrasts the tiny, immature early U.S. solar market with today’s much larger, more standardized industry. Cost declines and technological maturation (Priority: 5/5): The discussion details the major drivers of solar’s dramatic cost reduction: cheaper modules, larger form factors, better inverter performance, improved racking, better engineering tools, and more productive labor and supply chains. Policy’s role in scaling renewable deployment (Priority: 5/5): Hall emphasizes that federal and state policy—rebates, renewable portfolio standards, the investment tax credit, DOE loan support, and state initiatives like Massachusetts’ Green Communities Act—were essential to market growth. Intermittency, storage, and the path to high renewable penetration (Priority: 5/5): The conversation addresses the duck curve, curtailment, peaker plants, and the need for storage, including debate over whether the system ultimately requires long-duration or seasonal storage. Competition, consolidation, and future business models (Priority: 4/5): Hall describes a fragmented downstream market and an increasingly fragmented upstream supply chain, while predicting more consolidation and more standardized logistics/supply solutions over time. Talent, automation, and workforce transition (Priority: 4/5): Hall discusses recruiting challenges in a growing industry, limited near-term role for robotics in installation, and the shifting stance of oil and gas companies as they recognize the future is electrification and renewables.

Key Arguments: Solar has moved from an experimental niche to an inevitable part of the future energy system; the main question is pace, not direction. Cost reductions came from both hardware pricing and system-level improvements in engineering, labor, and supply chains, not module price alone. Government policy was not optional in the early decades; rebates, tax credits, RPS rules, and public investment helped create the market. High renewable penetration creates grid challenges that require storage, market redesign, and clean peak solutions rather than simply more generation. Long-duration and possibly seasonal storage will likely be needed at very high renewable penetration, even if the exact technology mix remains unsettled. For near-term deployment, lithium-ion and silicon are likely to remain dominant because of manufacturing inertia and supply-chain maturity. The industry’s next wave of value creation may come from business-model innovation and logistics/supply-chain integration rather than just lower hardware costs.

Data Points: MCJ membership size: More than 1,300 members - Jason describes the community membership option before the interview. Borrego EPC market share: 11.5% - Hall says Borrego was the number one EPC provider in the middle-market segment per Wood Mackenzie. Borrego employee count: About 450 people - Hall describes the company’s current size across regions. U.S. solar market size in early days: A couple few megawatts annually - Hall compares the tiny market when he started to today’s deployment scale. Solar module price at start: Mid-$3s to about $4 per watt - Hall recalls module pricing in the early solar industry. Solar module price today: About 30 cents per watt - Hall cites the present-day module price as evidence of massive cost decline. Commercial scale solar cost in early days: $8 to $9 per watt - Hall describes early project costs relative to modern systems. Commercial rebate in California: $4.50 per watt cash rebate - He cites an early state subsidy that made projects financially viable. Founding year of the garage business: 2001 - Hall says the family business was refounded in 2001 after a fictitious business plan became real. Original capital contribution: $20,000 each from his father and Jim Ricard - Hall explains the startup financing for the early garage business. Tier-one module suppliers listed by BNEF: 41 OEMs - Hall uses this figure to illustrate upstream fragmentation.

Pivotal Quotes: "“Everybody accepts that the future is a renewable future. It’s just a question of how fast we get there.”" — Mike Hall: Hall describes the industry’s paradigm shift over the last one to two years. "“This is our time.”" — Mike Hall / referenced with another clean energy CEO: Used to capture the sense that the 2020s are a decisive decade for clean energy. "“I definitely think it’s clean. I’m having trouble imagining a case where there’s a viable argument for not being clean.”" — Mike Hall: Hall responds to questions about whether solar should be considered clean energy.

Implications: The conversation suggests solar is now commercially mature, but large-scale decarbonization still hinges on policy design, storage innovation, grid flexibility, and operational excellence. Companies that solve integration and delivery—not just generation—are best positioned to win.

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