Tim Montague, John Weaver

Clean Power Hour

The Clean Power Hour podcast is speeding the clean energy transition. Tim Montague and John Weaver highlight clean energy innovations shaping the next generation of renewable energy sources. We discuss the latest solar PV, battery storage, wind, water, wave, and other low-carbon technologies. We answer the question: How can we decarbonize the economy? We promote the economic opportunity of electrifying everything - transportation, energy, industry, and the built environment. Let's speed up the clean energy transition together. Join the movement - www. CleanPowerHour.com

Author

Tim Montague, John Weaver

Category

Technology

Podcast website

www.CleanPowerHour.com

Latest episode

Jul 7, 2026

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Episodes

Lives Saved: The Case for Community Microgrids #358 07.07.2026

Community microgrids saved lives during a PG&E shutoff in Humboldt County. Lisa Cohn of Microgrid Knowledge has tracked every project getting built in America right now. She tells you what separates the ones that succeed from the ones that fail, and what you need to know before entering this market. Community microgrids are among the fastest-growing segments in solar and storage, and among the...

Carport Solar Done Right: Engineering, Pricing, and Building for the Long Haul #357 02.07.2026

Solar carport installation costs can swing by 12 cents per watt before a single panel goes up. Kyle Sinclair, CEO and co-founder of SDE (Sinclair Designs and Engineering), James Strizki, Project Manager and CFO of GenMounts and Renewable Energy Holdings, and Matt Boyce, a PE licensed in 27 states and Principal Engineer at Engineered Solutions, join Tim Montague to break down exactly how carport pr...

CATL's Sodium Ion Battery Could Last 30 Years: Rebuild Your Storage Model Now 30.06.2026

CATL unveiled its TENER Sodium energy storage system at Intersolar Europe in Munich, rated for 15,000 cycles to 70 percent state of health at room temperature. CATL frames that as a 25 to 30 year service life, and it takes only 34 modules to stand up a one gigawatt-hour site. That single specification changes how commercial storage professionals price, propose, and finance battery projects. Tim Mo...

The Engineering Gap Costing Solar Companies A Fortune #356 23.06.2026

A single design error on a commercial solar project can cost $60,000 to $70,000 to fix. Scott Wyssling and Catherine Kelso of Wyssling Consulting explain what quality design actually looks like, why AI cannot replace a licensed engineer reviewing plans, and how battery integration really fits into commercial solar today. In this episode, Tim Montague sits down with Scott Wyssling, founder and prin...

Battery Storage Fires: Myths, Facts, and What Actually Happens #355 18.06.2026

Battery energy storage fire safety is one of the most urgent permitting challenges facing solar and storage developers in 2026. Mike Nicholas, Energy Storage Specialist and Fire Consultant at Hiller Companies, brings a rare perspective: he built Kern County's entire BESS permitting program from scratch in 2019, when no national standards existed, and now travels the country helping developers...

Solar Safe Harbor Court Ruling: What Developers Need to Know Now 16.06.2026

A US federal court just ruled the IRS acted in an "arbitrary and capricious" manner on solar and wind safe harbor rules, shaking up project timelines for developers racing toward the July 4, 2026 deadline.  Meanwhile, at the Shanghai Solar Show (SNEC), energy storage claimed more floor space than solar panels for the first time, signaling a major shift in where the industry is placing it...

They Put Solar on the White House. Here's What Solar Design Associates Learned #354 09.06.2026

Solar & storage pioneers Solar Design Associates share 50 years of firsts on the Clean Power Hour. They put solar on the White House in 1979 and built the first community solar garden in America. Haskell Werlin and Steven Strong trace solar's fall from $16 to $1 per watt, explain why the battery cost curve is following the same path, and break down what the ITC-free era means for develope...

Clean Coalition's Craig Lewis on Microgrids, VPPs, and the Resilience Gap #353 02.06.2026

Community microgrids and virtual power plants are two of the most misunderstood concepts in clean energy, and the gap between them is where billions of dollars in grid value are being left on the table. Craig Lewis, Founder and CEO of the Clean Coalition, returns to The Clean Power Hour to break down how community-scale microgrids and VPPs actually work, where the money is, and why the current pol...

Can Homeowners Finally Afford Whole Home Backup? #352 26.05.2026

Energy resilience for homeowners is the mission behind Energy Access Innovations, a multi-brand clean energy company building an end-to-end ecosystem for solar and battery storage. Nicole Tomasin, Chief Commercial Officer at EAI, joins Tim Montague to explain how the company serves the consumers the rest of the industry ignores, including DIYers and rural markets. Battery storage and solar access...

Perovskite Tandem Solar: Breaking the 30% Efficiency Limit #351 21.05.2026

Silicon solar is approaching a hard physical efficiency ceiling at 30%. Perovskite tandem solar is the only proven path through it. Joel Jean, CEO of Swift Solar, explains the technology, what the Meyer Burger acquisition brings, and where tandems sit on the road to commercial scale. After seven decades, silicon solar is closing in on its physical efficiency limit, and no previous thin-film techno...

US Solar Has a Quality Problem: What Buyers Need to Know 19.05.2026

A new report from Clean Energy Associates found that some solar module factories in their first year of production are hitting yield rates as low as 30%. That means 70% of modules coming off certain lines require rework before they ship. The finding applies directly to US manufacturers, most of which are still in early ramp-up stages.  In this week's Clean Power Hour Live, Tim Montague and Jo...

Why Community Microgrids Are Illegal in Most of the US #350 14.05.2026

Community microgrids are functionally illegal in most of the United States, yet climate-driven outages are getting worse. Cameron Brooks of Think Microgrid explains why wires laws block resilient grid solutions and what it costs us to keep burying lines instead. Burying power lines costs $4 million per mile in Colorado and up to $9 million per mile in California. That means every 20 to 25 feet of...

Why Utility-Scale Solar Is Quietly Failing in 2026? #349 12.05.2026

American solar manufacturing is getting a reboot. Dean Solon, founder of Create Energy and formerly of Shoals Technologies, sold 1 GW of product in Q1 of this year alone. In this episode, he walks Tim Montague through his vertically integrated factory in Portland, Tennessee, and names exactly why utility-scale solar equipment is quietly failing at scale.  American solar manufacturing has a reliabi...

SDE's Approach to Solar Racking: What DG Installers Need to Know #348 07.05.2026

Solar racking is one of the lowest-cost line items on a DG project and one of the highest-risk failure points. Kyle Sinclair, Co-founder and CEO of SDE (Sinclair Designs and Engineering), joins Tim Montague to explain how USA-made steel and 4-day commercial engineering turnarounds are solving the lead time and logistics failures that slow commercial solar projects. SDE produces 3 megawatts of rack...

LG Energy Solution Targets 50 GWh With 5 US Battery Factories 05.05.2026

LG Energy Solution plans to bring over 50 gigawatt hours of annual battery manufacturing capacity online in the US by the end of 2026 across five facilities (MI, IL, AZ, OH, GA). The company also projects a 15% cost reduction on its next-generation cells by 2028. Tim Montague and John Weaver dig into that story and more in this May 1, 2026, edition of Clean Power Hour Live. Tim and John cover five...

This Microgrid Model Pays Businesses to Go Solar #347 28.04.2026

San Diego pays the second-highest electricity rates in the United States, trailing only Hawaii, and peak-hour pricing from 4 pm to 9 pm runs up to triple morning rates. In this episode, Tim Montague sits down with Rod Matthews, President of Brevian Energy, a North County San Diego developer focused on solar, battery storage, and community microgrids. Brevian works with Community Choice Aggregators...

Why Most Battery Developers Fail at Zoning? #346 23.04.2026

Eighty-five towns across New York state sit under battery storage moratoriums right now, and two of three Westchester County towns where Joe Tassone Jr. built successful battery projects in 2020 have since banned the technology outright. In this episode, Tim Montague sits down with Joe Tassone Jr., partner at onCORE Origination, a site origination firm working in 25 states on solar, battery storag...

California Batteries Just Killed Negative Daytime Solar Prices 21.04.2026

John Weaver calls California's daytime pricing shift the story of the year. Battery demand has pushed wholesale solar prices from negative five cents per kilowatt hour up by 4.2 cents, adding around $10,833 of revenue to solar asset owners in a single five-minute period. Tim Montague and John Weaver break down what this shift means for solar developers, plus community solar crossing 10 gigawa...

Women in Solar Construction: Why the Industry Is Failing Them? #345 16.04.2026

One large solar company reported less than 1% of its field employees were women. The solar industry overall sits at 25 to 30% women across all roles, but the construction side drops to an estimated 1 to 3%. Riley Neugebauer, founder of Solar for Women, joins Tim Montague on the Clean Power Hour to talk about why women are missing from solar installation and what the industry needs to do about it....

Why is USA Residential Solar So Expensive? The Real Reason U.S. Solar Is So Expensive #344 14.04.2026

Solar modules once cost $8 per watt. Geoff Greenfield bought his first panels from a classified ad in Home Power magazine. Twenty-six years later, he leads an EPC division building 67 MW projects and negotiating 100 MW contracts. In this episode of The Clean Power Hour, host Tim Montague sits down with Greenfield to trace the full arc of the U.S. solar industry, from off-grid battery systems with...

How AI Agents Are Reshaping the Solar Industry Right Now? #343 09.04.2026

A 10-person, three-month estimating process. Compressed into 12 hours by a single AI agent. That is what Jesse Anglen, co-founder of Ruh AI, is building for construction and solar companies right now. In this episode of The Clean Power Hour, host Tim Montague sits down with Anglen to break down what a digital workforce actually looks like in practice, how solar contractors and EPCs can start using...

The $65/kWh Incentive Making US Batteries Compete with China 07.04.2026

US battery manufacturing capacity is set to hit 145 gigawatt hours by the end of 2026, enough to cover 100% of domestic grid storage demand. Tim Montague and John Weaver break down this milestone and seven more stories on this Clean Power Hour Live. This live episode covers battery manufacturing economics, solar panel technology shifts, offshore wind project costs, global installation records, gri...

Community Microgrids Are Proven. So Why Aren’t They Everywhere? #342 02.04.2026

Billion-dollar weather emergencies hit the United States every 19 days. In the 1980s, they came every 90 days. The grid is still running, but communities are paying the price when it fails. Elisa Wood, founder of Energy Changemakers and host of the Energy Changemakers podcast, joins Tim Montague on The Clean Power Hour to explain why community microgrids are the missing layer in grid resilience, w...

Old Solar Panels Are a Gold Mine (Here's the Math) #341 31.03.2026

Revenue from aging solar assets can now more than double through redevelopment. Matt Murphy, CEO of Flux Energy, joins Tim Montague on the Clean Power Hour to explain how. Murphy, a 20-year solar industry veteran and former Greenbacker executive, launched Flux Energy to focus on repowering and redeveloping existing solar farms, adding energy storage, renegotiating contracts, and replacing outdated...

LG Ditches EV Batteries for Grid Storage. Big Signal. 24.03.2026

LG Energy Solution and GM are converting their Tennessee EV battery plant to LFP production for the US grid storage market. The $70 million retooling signals a broader industry shift as EV demand in the US slows and grid storage demand accelerates. Tim Montague and John Weaver break down what this means for battery pricing, domestic manufacturing, and project developers on this week's Clean P...

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