PES Supply Newsroom
Technical guides, product reviews, code updates, and industry news for installers, EPCs, and project managers
Latest Articles
The Safe Harbor Deadline Passed. Here's What Actually Happened.
The July 4, 2026 safe harbor deadline for full ITC has passed. We break down what developers got...
Section 232 Polysilicon Tariffs Hit Solar: What August 2026 Means for Your Inventory
New Section 232 tariffs on solar-grade polysilicon took effect August 6. We break down what this means for...
Generac Generator Warranty Explained: 5, 7, and 10-Year Extended Coverage
🇺🇸/🇲🇽 Versión en español → Generac sells more residential standby generators than every competitor combined, which means contractors...
Whole Home Generator Sizing Guide 2026: How Many kW Do You Actually Need?
🇺🇸/🇲🇽 Versión en español → The most common question we hear from contractors and homeowners alike is deceptively...
Battery Storage Incentives by State: 2026 Rebate Programs and Tax Credits
✎ PES Supply Editorial Team Trade expertise from 50,000+ SKUs and 169 authorized brands 13 min read Battery...
Solar Market Outlook H2 2026: Panel Prices, Supply Chain, and Demand Trends
The first half of 2026 gave the solar industry a strange combination: record global installations alongside a sharp...
Solar Industry Tariff Updates: What Installers Need to Know in 2026
We field tariff questions from installers every single week, and the honest summary for 2026 is this: the...
Growing Electricity Demand: Why Energy Policy Reform Is More Urgent Than Ever
Every few years the electricity industry produces a number so far outside its own planning models that the...
Mini Split Installation Cost (2026): Equipment, Labor & Electrical Requirements
Mini split installation cost in 2026 — single-zone vs. multi-zone price ranges, what drives labor, and the electrical...
Harnessing the Sun and Soil: How Agrivoltaics is Revolutionizing Sustainable Energy Solutions
There's a moment on every good agrivoltaic project when the two industries stop negotiating and start cooperating. On...
Newest Solar Panels in 2026: Latest Models from Leading U.S. Solar Brands
Newest Solar Panels in 2026: Latest Models from Leading U.S. Solar Brands Efficiency has pushed into the 21-24%...
From the Field: A Master Electrician's Guide to Solar Commissioning
Thirty years of pulling permits teaches you one thing about solar commissioning: the install crew's job ends when...
How Can a Residential ESS Achieve 0W Grid Flow?
"Zero grid flow" — often configured as zero export or zero-import mode — is the holy grail of...
How Automatic Transfer Switches Work
An automatic transfer switch is the brain of a standby power system — the device that notices the...
Solar Panels for 10,000 kWh/Month: 2026 Sizing Guide
Producing 10,000 kWh per month requires 97 to 192 solar panels depending on wattage and location. This complete...
7 Benefits of Switching to Commercial Solar Energy
Benefit 1: Dramatically Lower Electricity Operating Costs Every commercial electric bill has two layers of pain: the energy...
2026 H1 Solar Industry Recap: Record Installations, Tariff Uncertainty, and Storage Dominance
2026 H1 Solar Industry Recap: Record Installations, Tariff Uncertainty, and Storage Dominance Published June 30, 2026 — PES...
How to Successfully Implement Solar Energy in Your Business
Commercial solar is where the real money lives — and where the real mistakes get expensive in a...
The Main Types of Solar Panels: Which Should You Choose?
Shopping for solar panels means sorting through a wall of acronyms: mono, poly, PERC, TOPCon, HJT, half-cut, bifacial,...
America's Largest Clean Energy Project Goes Live After Nearly 20 Years, Powering One Million Homes
Last Updated: June 2026 • Analysis of the Vineyard Wind 1 Offshore Wind Project and Its Impact on...
Procurement Strategy: How to Navigate Solar Equipment Sourcing in 2026
Solar equipment procurement in 2026 is a different discipline than it was even two years ago. Module prices...
How to Find Local Solar Companies Near Me
We've been on both sides of this search — as the wholesale supplier watching installers buy equipment, and...
How Long Do Solar Panels Last? (2026 Guide)
Most solar panels installed on American homes and businesses today will still be producing useful power 30 years...
What Questions Should I Ask My Solar Company?
Hiring a solar company is a five- or six-figure decision that sits on your roof for 25 years....
No articles in this category on this page — try the search above or another category.
Shop by Category:
Solar Panels Generators Batteries EV Chargers Circuit Breakers Charge Controllers Commercial SolarBlog posts
View all-
LADWP and Investor-Owned Utility RFPs - A Bidder's Guide for Electrical and Renewable Equipment Supply
LADWP and Investor-Owned Utility RFPs -A Bidder's Guide for Electrical and Renewable Equipment Supply Responding to Los Angeles Department of Water and Power, Southern California Edison, PG&E, ConEd, Duke, TVA,...
LADWP and Investor-Owned Utility RFPs - A Bidder's Guide for Electrical and Renewable Equipment Supply
LADWP and Investor-Owned Utility RFPs -A Bidder's Guide for Electrical and Renewable Equipment Supply Responding to Los Angeles Department of Water and Power, Southern California Edison, PG&E, ConEd, Duke, TVA,...
-
Federal Contractor Buy-American Electrical Requirements - FAR 52.225 Compliance for Electrical, Solar, and Grid Equip...
Federal Contractor Buy - American Electrical Requirements - FAR 52.225 Compliance for Electrical, Solar, and Grid Equipment How Buy American Act (FAR 52.225-1) applies to electrical distribution equipment, solar modules,...
Federal Contractor Buy-American Electrical Requirements - FAR 52.225 Compliance for Electrical, Solar, and Grid Equip...
Federal Contractor Buy - American Electrical Requirements - FAR 52.225 Compliance for Electrical, Solar, and Grid Equipment How Buy American Act (FAR 52.225-1) applies to electrical distribution equipment, solar modules,...
-
State Cooperative Purchasing Programs for Electrical Equipment - Sourcewell, OMNIA, TIPS, NASPO ValuePoint
State Cooperative Purchasing Programs for Electrical Equipment - Sourcewell, OMNIA, TIPS, NASPO A working guide to the four cooperative purchasing programs that dominate state and local electrical procurement - Sourcewell,...
State Cooperative Purchasing Programs for Electrical Equipment - Sourcewell, OMNIA, TIPS, NASPO ValuePoint
State Cooperative Purchasing Programs for Electrical Equipment - Sourcewell, OMNIA, TIPS, NASPO A working guide to the four cooperative purchasing programs that dominate state and local electrical procurement - Sourcewell,...
