Step 1

Choose your membership tier

Individual Membership
✓
Professional Member
$250 / year
Individuals in AEC firms & LCA consultants
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  • 1 individual seat
  • Annual Member Briefing and detailed EC3 Trends Report
  • Annual roadmap survey (advisory, non-binding)
  • Webinars, member convenings, roundtables and Technical Working Groups
  • 30-day EPD view/usage insights for your own data (where applicable; confidentiality terms apply)
  • 10 Project Planner projects per year
  • 3-business-day response commitment for EPD data-quality correction requests
✓
Student Member
$50 / year
Active students — eligibility verification required
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  • All Professional Member benefits at the student rate
  • 1 individual seat; 10 Project Planner projects per year
  • 30-day EPD view/usage insights for your own data (where applicable)
  • 3-business-day response commitment for EPD data-quality correction requests
  • Active student eligibility verification required
Organizational Membership
✓
EC3 Community Member
$1,000 / year
Small AEC firms · 5 seats included
⌄   See benefits
  • Up to 5 seats included; additional seats $250 each per year
  • 20 Project Planner projects per year; advanced project structure planned for early 2027
  • Named recognition (if desired)
  • Annual Member Briefing and detailed EC3 Trends Report
  • Annual roadmap survey (advisory, non-binding)
  • Webinars, convenings, roundtables and Technical Working Groups
  • Quarterly EC3 Office Hours
  • Early visibility into releases (informational, not preferential access)
  • 90-day EPD view/usage insights for your own data (confidentiality terms apply)
  • 3-business-day response commitment for EPD data-quality correction requests
  • 10% discount on select Technical Partnerships
✓
EC3 Practitioner Member
$5,000 / year
Mid-size AEC firms, LCA software & manufacturers · 10 seats included
⌄   See benefits
  • All Community Member benefits, plus:
  • Up to 10 seats included; additional seats $250 each per year
  • 50 Project Planner projects per year; portfolio analytics and advanced project structure planned for early 2027
  • Logo recognition (if desired)
  • All-time EPD view/usage insights for your own data (confidentiality terms apply)
  • 1-business-day response commitment for EPD data-quality correction requests
  • White Label EPD Catalogue (target availability: March 2027)
  • Increased API rate limit: 100 tokens per minute
  • 10% discount on select Technical Partnerships
✓
EC3 Sustaining Member
$10,000 – $25,000 / year
Large enterprises · unlimited seats · select one of four available annual dues amounts
⌄   See benefits
  • All Practitioner Member benefits, plus:
  • Unlimited seats
  • Unlimited Project Planner projects; sharing, portfolio analytics, custom fields/tags and advanced structure planned for early 2027
  • Logo recognition (if desired)
  • All-time EPD view/usage insights for your own data (confidentiality terms apply)
  • 1-business-day response commitment for EPD data-quality correction requests
  • Increased API rate limit: 1,000 tokens per minute
  • Full SOC 2 compliance report access (under NDA)
  • 10% discount on select Technical Partnerships

Select your Sustaining Membership dues

Choose one of the four fixed annual amounts. Each amount has its own Stripe checkout link.

Some advanced features are planned for 2027. Response-time commitments apply to processing EPD correction requests; batches of more than five EPDs reported on the same day may take longer. Membership never affects EPD content, data-quality standards, ranking or visibility.

After payment: You'll receive a welcome email with your membership package and an onboarding form to collect the names and email addresses of your team members.

Step 2

Nonprofit, government & academic discounts

Have a discount coupon?

Eligible government entities, 501(c)(3) organizations, and international nonprofits may qualify for a 50% discount. The 50% discount does not apply to Student Membership; student eligibility is verified separately. Enter your approved coupon at Stripe Checkout; the discount will be calculated there.

50% Discount Coupon for Nonprofits: BTNONPROFIT50

Need a coupon? Contact membership@buildingtransparency.org before paying.