Happy Holidays!

We’ll see you in 2026! Until then, check out a recap of our 2025 events.

We want to hear from you

Inform 3C-REN’s next strategic plan and shape programs that reduce energy use and decarbonize the tri-county region.

Get Certified

Master the skills for energy-efficient, climate-resilient construction with our High Performance Fundamentals Series

Training on your schedule

Advance your skills with 3C-REN’s extensive library of on-demand trainings

Our Latest Blog

2025 Updates: Clarifying Ventilation For HPWH’s

Our Programs

3C-REN programs help reduce energy use in our region for a more affordable, healthy, resilient and sustainable community

Home Energy Savings

Incentives to lower the cost of residential energy improvements for healthier and more efficient homes

Commercial Energy Savings

Incentives to lower the cost of energy improvements for small and medium business owners

Energy code connect

Technical training and personalized coaching to help simplify the energy code

Building Performance Training

Expert instruction on the latest advancements and techniques in building science

Energy Assurance Services

Tailored energy audits for critical facilities within the tri-county region

Agriculture Energy Solutions

Site assessments, utility bill analysis, and incentive guidance for farmers

Electrification

Why is everyone talking about it?

Explore More

Learn more about our expert instructors

Explore our toolkits for Do-It-Yourself (DIY) home energy savings

Check out the complete archives of our Energy Code Connect blog

Happy Holidays!

We want to hear from you

Get Certified

Training on your schedule

Our Latest Blog

Our Programs

Home Energy Savings

Commercial Energy Savings

Energy code connect

Building Performance Training

Energy Assurance Services

Agriculture Energy Solutions

Electrification

Explore More

What can we help you find?

Energy Assurance Services

Agriculture Energy Solutions