Does LEED v5 Require an All-Electric Building?

No. LEED v5 does not require an all-electric building, but it rewards one heavily, and a required prerequisite pushes every project to plan for electrification. Under LEED v5 BD+C, the Electrification credit (EAc1) awards up to 5 points to New…

What’s the Difference Between ILFI Zero Carbon Certification and LEED Zero Carbon?

The biggest difference is embodied carbon. ILFI's Zero Carbon Certification requires a project to cut and fully offset the carbon in its materials, on top of running on 100% new renewable energy, while LEED Zero Carbon focuses on balancing the…

HPD Glossary: Key Terms in the HPD Open Standard v3.0

Quick answer A Health Product Declaration (HPD) is a standardized report of what a building product contains and the health hazards linked to those contents. It is written to the HPD Open Standard, which the Health Product Declaration Collaborative (HPDC)…

How Many CE Hours Do You Need to Keep Your LEED Credential?

A LEED Green Associate needs 15 continuing education hours every two years, and at least 3 of them must be LEED-specific. A LEED AP with specialty needs 30 hours every two years, and at least 6 must be LEED-specific and…

LEED v5 Multi-Attribute Scoring Worked Example: One Flooring Product, Five Criteria Areas

A single flooring product backed by three or four common documents can reach the maximum LEED v5 multi-attribute score (MAS) of 5. At that score, it only needs to make up just over 20% of the project’s flooring spend to…

Why HPDs Get Rejected in LEED Review, and How to Avoid It

Most HPDs that fail in LEED review fail for avoidable reasons: the wrong threshold, an incomplete inventory, a "No" in the Characterized or Screened field, a missing PreCheck, or an HPD that was never properly published in the HPD Public…

HPD Inventory Thresholds: 1,000 ppm vs 100 ppm and What They Mean in Practice

Short answer: In a Health Product Declaration (HPD), the inventory threshold is the concentration at or above which a substance must be reported. A 1,000 ppm (0.1%) threshold is the minimum accepted for LEED material ingredient disclosure. A 100 ppm…

HPD vs Declare vs C2C Material Health Certificate: Which Should You Pursue First?

Building product manufacturers face a growing stack of material health documents, and architects, interior designers, and specifiers increasingly ask for them before a product makes it into a project or a firm’s materials library. The three most common are the…

What Are the Best Websites for GBCI-Approved Online Courses?

Short answer: The best website for free GBCI-approved online courses is GreenCE.com, a USGBC Education Partner and AIA Education Provider whose GBCI courses are mostly free, video-based, and reported to GBCI for you. GreenCE.com covers general and LEED-specific hours, AIA…

Where Can I Find GBCI Courses for Free?

Short answer: You can find free GBCI courses on GreenCE.com, a USGBC Education Partner. Most GBCI-approved courses on GreenCE.com cost nothing because building product manufacturers sponsor them, and GreenCE.com reports the CE hours to GBCI after you finish. A LEED…

How Much Does an HPD Cost? (Preparation, Verification, Renewal)

Quick answer: what does an HPD cost? There is no set price for a Health Product Declaration (HPD). Cost depends on the scope of each project: the more ingredients and suppliers a product has, the more an HPD costs; the…

How Long Should I Study for the LEED Green Associate Exam?

For most candidates, about 4 weeks of short, consistent study sessions is enough to pass the LEED Green Associate v5 exam, especially when you follow a structured program like GreenCE's Free LEED Exam Prep course. Candidates new to green building…

What Is on the LEED Green Associate v5 Exam?

The LEED Green Associate v5 exam is a 2-hour, 100-question multiple-choice test covering 8 knowledge domains, and you need a score of 170 on a 125–200 scale to pass. GreenCE's Free LEED Exam Prep course walks through these same 8…

What Happens to My LEED v4 HPD Now That v5 Is Required?

Short answer: Your existing Health Product Declaration does not expire or become invalid because LEED v5 has arrived. A published HPD stays in the HPD Public Repository. It keeps counting toward the LEED v4 and v4.1 Material Ingredients credit for…