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November 14, 2025

DLC Horticultural Lighting Version 4.0 to be required on July 1, 2026

The DesignLights Consortium (DLC) released its Horticultural Technical Requirements Version 4.0 on March 12, 2025, and...

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September 16, 2025

Why builders nationwide are attending EEBA’s 2025 High Performance Home Builder Summit

The Energy & Environmental Building Alliance (EEBA) will host its 2025 High Performance Home Builder Summit...

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September 16, 2025

Plan ahead for common walls to maximize building performance

The National Home Builders Association (NAHB) estimates that at least 17% of all new homes are...

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August 4, 2025

Energy Trust releases Draft 2026-2030 Multiyear Plan for public comment

Energy Trust’s Draft 2025-2030 Multiyear Plan is now available for public comment through September 15. Developed...

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July 24, 2025

Residential Business Development Funds

  All available 2025 Residential Business Development Funds (BDF) have been fully allocated, and new applications...