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Technical guides, product reviews, code updates, and industry news for installers, EPCs, and project managers

Container port at golden hour with crane lifting crated solar panels over the dock
Featured ·2026

Solar Module Sourcing in 2026: Regional Costs, Tariff Stacking, and the Domestic Content Math

Where solar modules are made in 2026, what they actually cost by region, how tariffs stack, and when domestic content pays for itself. Real numbers for contractors and developers.

Aug 09, 2026 · 16 min read Read the featured article →

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Container port at golden hour with crane lifting crated solar panels over the dock
Solar

Solar Module Sourcing in 2026: Regional Costs, Tariff Stacking, and the Domestic Content Math

Where solar modules are made in 2026, what they actually cost by region, how tariffs stack, and when...

Aug 09, 202616 min read
Pallets of stacked solar modules in a bright distribution warehouse with forklift and conduit racks
Solar

Module Prices Hit $0.34/W — So Why Did Your Commercial Quote Go Up?

Solar module prices dropped to $0.34/W in Q1 2026, but commercial system prices rose 4%. The real story...

Aug 08, 202616 min read
Worker in cleanroom suit inspecting a silicon ingot at a solar polysilicon factory, shipping containers beyond the window
Solar

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...

Aug 06, 202615 min read

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Electrical & Code

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New electrical & code coverage is in the works — browse all electrical & code articles →

New hvac coverage is in the works — browse all hvac articles →

Container port at golden hour with crane lifting crated solar panels over the dock
Industry Desk

Solar Module Sourcing in 2026: Regional Costs, Tariff Stacking, and the Domestic Content Math

Where solar modules are made in 2026, what they actually cost by region, how tariffs stack, and when...

Aug 09, 202616 min read
Pallets of stacked solar modules in a bright distribution warehouse with forklift and conduit racks
Industry Desk

Module Prices Hit $0.34/W — So Why Did Your Commercial Quote Go Up?

Solar module prices dropped to $0.34/W in Q1 2026, but commercial system prices rose 4%. The real story...

Aug 08, 202616 min read
Two installers finishing a residential rooftop solar installation at sunset
Industry Desk

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...

Aug 07, 202616 min read
Worker in cleanroom suit inspecting a silicon ingot at a solar polysilicon factory, shipping containers beyond the window
Industry Desk

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...

Aug 06, 202615 min read

The Latest

Pallets of stacked solar modules in a bright distribution warehouse with forklift and conduit racks
2026

Module Prices Hit $0.34/W — So Why Did Your Commercial Quote Go Up?

Solar module prices dropped to $0.34/W in Q1 2026, but commercial system prices rose 4%. The real story...

Aug 08, 202616 min read
Two installers finishing a residential rooftop solar installation at sunset
2026

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...

Aug 07, 202616 min read
Worker in cleanroom suit inspecting a silicon ingot at a solar polysilicon factory, shipping containers beyond the window
2026

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...

Aug 06, 202615 min read