Retrofit Webinar Series: Evergreen
Aug
12
12:00 PM12:00

Retrofit Webinar Series: Evergreen

Join phME for our Retrofit Webinar Series- Strategies for Insulation & Air Quality on August 12th. In this webinar we will cover best practices for insulation in a retrofit project, sequencing of adding or replacing insulation in a retrofit project, air sealing, and the related impacts on your indoor air quality.

We will hear presentations from Josiah Henderson of Casco Bay Insulation, Richard Burbank of Evergreen Home Performance, and Christy Crocker of Maine Indoor Air Quality Association, and attendees will have an opportunity to ask our experts their retrofit or project specific questions.

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Summer Sizzle Sustainability Series: How to Talk about Climate Action & Sustainability in a Divided World: From Green Hushing to Green Shouting?
Aug
19
12:00 PM12:00

Summer Sizzle Sustainability Series: How to Talk about Climate Action & Sustainability in a Divided World: From Green Hushing to Green Shouting?

How to Talk about Climate Action & Sustainability in a Divided World: From Green Hushing to Green Shouting?

Wednesday, August 19, 12-1pm

Research shows that customers, especially Gen Z, care deeply about climate action, and that businesses are still acting, investing, and innovating on sustainability. At the same time more and more companies are choosing silence, paralyzed by fear of backlash, legal scrutiny, or saying the wrong thing at the wrong moment. How do we move from so-called “greenhushing” and how can your business continue to speak up on climate action and sustainability, responsibly? Hear from communication experts on why silence can be a strategic risk, how to maintain your brand’s visibility and communicate your company’s sustainability initiatives accurately without overclaiming.

Speaker: Jenna Klein Jonsson is the Principal and Managing Director of Blaze Partners, a 100% employee owned and B Corp Certified advertising agency based in Falmouth, Maine. Prior to co-founding Blaze, Jenna spent 15 years at L.L.Bean where she held a variety of executive-level roles including Director of Communications Strategy and Creative Director and Managing Editor. She began her career at Ski and Skiing Magazine in Boulder Colorado. In her spare time, you will find her skiing and biking with her family in Maine.

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Radical Reuse Festival & Artisan Fair
Aug
22
10:00 AM10:00

Radical Reuse Festival & Artisan Fair

  • 2179 Heald Highway Union, ME, 04862 United States (map)
  • Google Calendar ICS

What to Expect

  • Reuse Marketplace: Shop for unique, handcrafted items made from reclaimed materials, including furniture, jewelry, art, and more! Support local makers and take home one-of-a-kind treasures.
     

  • Long House Exhibition: Learn about the Long House, an experimental new housing project by Second Story Builders in Rockland. Explores the intersection of Radical Reuse and design+build education to create reasonably priced co-living spaces for young people in or entering the trades.

  • Second Story Internship Creations: Explore and purchase works crafted by participants in our paid summer internship program. These young builders and craftspeople (ages 16-24) have spent the summer learning deconstruction, material processing, and design/build skills, culminating in this event.
     

  • Live Music: Enjoy live musical performances.
     

  • Food: Grab a bite from local food vendors.
     

  • Community Engagement: Learn more about Radical Reuse and how it’s shaping a more sustainable future in Midcoast Maine.

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phME Lunch & Learn - Zehnder America & High Performance Ventilation
Aug
25
11:00 AM11:00

phME Lunch & Learn - Zehnder America & High Performance Ventilation

Zehnder America delivers high-performance ventilation systems that enhance indoor comfort while maintaining exceptional energy efficiency. Their Heat and Energy Recovery Ventilators work seamlessly with precision air distribution systems and dependable filters to keep your home or building consistently fresh, quiet, and comfortable – no matter the weather outside.

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Summer Sizzle Sustainability Series: Chemical Pollution Balance Sheet Risk
Aug
27
12:00 PM12:00

Summer Sizzle Sustainability Series: Chemical Pollution Balance Sheet Risk

How to Navigate The Unpriced Risk: Chemical Pollution as a balance sheet risk

Thursday, August 27, 12-1pm

The costs of chemical pollution are staggering. Pollution is a primary driver of biodiversity loss and over 3,600 synthetic chemicals have been found in human bodies, many linked to various health issues and costs. But chemical pollution isn't just an environmental and human health issue. It's a balance sheet risk. Bayer has $11B+ in RoundUp cancer lawsuits. 3M has $12.5B set aside for PFAS settlements and in Europe, PFAS cleanup could top €1 trillion. These aren't future risks. They're realities that business leaders and investors can no longer leave unmanaged and unpriced. ClimateWork Maine is pleased to partner with the Investor Environmental Health Network (IEHN) at Clean Production Action to learn more about these issues and how companies can navigate them by building chemical risk into their business operations and stewardship.

Speaker: Alexandra McPherson is Director of the Investor Environmental Health Network (IEHN) at Clean Production Action — an environmental solutions-based nonprofit she co-founded — where she mobilizes institutional investors to drive corporate accountability on chemical risk management and safer chemistry innovation. She brings deep expertise in communications and partnership development to multistakeholder initiatives spanning finance, industry, government, and environmental advocacy — including active engagement with the United Nations' Global Framework on Chemicals. Alexandra has forged academic partnerships resulting in the Collaborative for the Regenerative Economy (CoRE) at the University at Buffalo and Transition Finance for Sustainable Chemicals and Materials at UMass Lowell. She serves on UNH's Sustainability Advisory Board, and Change Chemistry's Member Advisory Committee. Outside work, she explores the wilderness on foot or on horse, tends her family's farm in Western New York, and cooks for anyone who will show up.

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Wild Seed Project • Native Plant Sale Public Day
Sep
13
9:00 AM09:00

Wild Seed Project • Native Plant Sale Public Day

Find over 100 species of seed-grown native plants including wildflowers, shrubs, and trees. All plants are straight species (no cultivars), grown from seed by Wild Seed Project, using organic growing practices. Seed is collected from plants growing in Maine or the Northeast. Local ecotypes available. 

Wild Seed Project is a non-profit organization. Funds raised from this event support our Native Seed Center and educational programs.

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2nd Annual phME Retrofit Symposium
Sep
25
8:00 AM08:00

2nd Annual phME Retrofit Symposium

Join us for our second annual Retrofit Symposium, featuring a full day of educational content. Our programming includes case studies, policy models, energy coaching, technical solutions, community engagement, and financing all highlighted through panel disssions, presentations, and case studies designed to move the needle on retrofit work in Maine!

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phME Retrofit Happy Hour & Site Walk - Moderation Brewing
Sep
25
4:30 PM16:30

phME Retrofit Happy Hour & Site Walk - Moderation Brewing

Join us for a happy hour and site tour of the new Moderation Brewing in the newly retrofit historic Central Fire Station in Brunswick! We will hear from the project team about the expansive retrofit work that was required, and learn about the barriers and considerations. This site tour is open to the public, and FREE (with code) for those with a ticket to our retrofit sympsoium thanks to our Happy Hour Sponsors Barrett Made!

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Mold in Buildings Conference 2026 • Maine Indoor Air Quality Council
Nov
5
12:00 AM00:00

Mold in Buildings Conference 2026 • Maine Indoor Air Quality Council

On Thursday, November 5, 2026 in Augusta, Maine, the Maine Indoor Air Quality Council is hosting a one-day conference on Mold in Buildings.

It's been almost 25 years since we last hosted a full day event on this topic, and since then a lot has changed: new scientific studies, new tools and strategies, a changing climate, and ever-evolving construction practices for both health and energy-efficiency. We anticipate our audience will be inclusive of those who need to learn the essentials of mold growth in buildings, as well as the professionals who design, construct, manage and repair buildings of all types.

Submit a proposal for presentation: https://www.surveymonkey.com/r/moldinbuildings

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Green Home + Design Awards
Nov
5
5:00 PM17:00

Green Home + Design Awards

The second annual Green Home + Design Awards will take place on November 5, 2026 as part of Building Science Week in Maine. Presented by Green & Healthy Maine HOMES magazine, the Green Home + Design Awards seek to recognize outstanding contributions in sustainable, high-performance residential design and construction in Maine. We look to showcase projects that minimize operational energy needs, reduce embodied carbon, emphasize occupant and environmental health, and prioritize sustainability in home and landscape.

Green Home + Design Awards
Thursday, November 5th, 2026, 5-7:30pm
Maine Studio Works, 170 Anderson Street, Portland

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Fore! Indoor Air  A Tournament to Support the Maine Indoor Air Quality Council
Jun
22
8:30 AM08:30

Fore! Indoor Air A Tournament to Support the Maine Indoor Air Quality Council

The Maine Indoor Air Quality Council invites you to join us for a simple day of fun and camaraderie at Valhalla Golf Course in Cumberland Center, Maine.  Enjoy time spent together out on the course in support of the Maine Indoor Air Quality Council and our mission to create healthy, productive, environmentally-sustainable indoor environments through education, communications and advocacy.

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phME Annual Meeting
Jun
18
5:00 PM17:00

phME Annual Meeting

We invite all of our members and PHriends to join us for conversation, collaboration, and celebration at our annual meeting! 

We will celebrate the accomplishments of the past year, break into round-table groups to determine the most pressing issues to address in the coming year, and send a heartfelt "thank you" to all of our community partners. There will be food, drink, networking and socialization!

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Home + Energy Chats: The Future of Home Energy Storage and Energy Management
Jun
11
12:00 PM12:00

Home + Energy Chats: The Future of Home Energy Storage and Energy Management

As more Maine homeowners electrify their heating and transportation, energy storage and management is becoming an important part of the conversation. Join us as we examine today's back-up battery options for the home – including how some EVs can serve as backup power sources – and learn about an Efficiency Maine program that helps you pay for backup batteries. We’ll also look at the growing market for smart electric panels as a tool to help manage your home’s energy use. Whether you're planning for outages, considering future upgrades, or simply curious about what's possible, you won’t want to miss this session.

Featuring:

+ Aaron Cartterfield, Director of Field Services, Maine Solar Solutions
+ Chuck Hayward, EV Infrastructure Designer & Analyst, ReVision Energy
+ Andy Meyer, Senior Program Manager, Efficiency Maine

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Maine Audubon Native Plants Festival & Sale
Jun
6
9:00 AM09:00

Maine Audubon Native Plants Festival & Sale

Join Maine Audubon for their annual Native Plants Festival! Surround yourself with fellow native gardening enthusiasts, discover our extensive and informational native plants resources, and talk to our friendly native plants experts to choose the perfect plants for your garden. We will be selling thousands of beautiful and ecologically beneficial herbaceous plants, ferns, shrubs, and trees. Throughout the day, check out our speaker programs, visit tables from our various partners, and grab lunch from the food truck. This is the perfect opportunity to learn and shop for Maine native plants.

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Wood Build Maine Conference
Jun
5
8:30 PM20:30

Wood Build Maine Conference

  • The Smith Center for Education and Research (map)
  • Google Calendar ICS

The Wood Build Maine Conference – presented by the Maine Department of Agriculture, Conservation and Forestry, the Maine Department of Economic and Community Development, and the Maine International Trade Center – brings together people who are shaping the future of wood design and construction, right here in one of the most forest-rich regions in the world.

This event is sponsored by the National Association of State Departments of Agriculture (NASDA).

Inspired by global forest bioeconomy leaders like Finland, this conference showcases how wood is transforming design, construction, and climate solutions in Maine through advanced manufacturing and forest products innovation.

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Spring Native Plant Walk at Crystal Spring Farm
Jun
2
3:00 PM15:00

Spring Native Plant Walk at Crystal Spring Farm

Come walk the trails at Crystal Spring Farm in Brunswick with Wild Seed Project as we get to know native plants in spring.

Four season walks are a popular series and a staff favorite: each year, we pick a new location, and then take the same walk, once per season. We will all engage in observing and asking questions of our surroundings, and identify the varied plants, shrubs, trees, ferns, and wildlife along the trail. Please register to join.

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Live Tour of the Osprey Home Design with Zero Energy Homes
May
27
12:00 PM12:00

Live Tour of the Osprey Home Design with Zero Energy Homes

Zero Energy Homes is wrapping up construction on a new home in Trenton and you’re invited inside to take a look. This is a great opportunity to learn more about their solar-powered homes and how they generate enough energy to meet heat and electrical needs. The live virtual tour will explore the 2bd/1b Osprey home model, its floor plan and its standard and additional features, including a 9’6”x9’6” mudroom. You’ll see how Zero Energy Homes builds with local Maine and regional materials and get answers to your questions during a Q&A session.

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Wild Seed Project Book Launch for Making Habitat at Home: Native Plants for the Northeast
May
21
6:00 PM18:00

Wild Seed Project Book Launch for Making Habitat at Home: Native Plants for the Northeast

Spring is here, and that means it’s nearly time for the newest guide from Wild Seed Project to arrive! This year, they’re diving into the myriad ways you can create truly welcoming habitat in your own growing spaces with Making Habitat at Home: Native Plants for the Northeast . Learn how to participate in the patchwork of restoration that helps our flying, scurrying, hopping and crawling neighbors survive and thrive.

In celebration, join them for a mix & mingle at Back Cove Books in Portland. There will be time to ask questions, share your gardening experiences, and get to know each other, the wonderful people of the Wild Seed Project community. Members, volunteers, longtime gardeners and novices alike — all are welcome! Light refreshments will be served.

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phME Mid-Coast Meet Up
May
19
5:30 PM17:30

phME Mid-Coast Meet Up

Join phME and friends at Marshall Wharf Brewing in Belfast for an afternoon of networking and socialization! Meet and mingle with other high-performance and passive house building enthusiasts and phME members. Your $10 ticket includes your first round (alcoholic or NA options available), and Marshall Wharf has a great menu if you need a snack!

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Spring Native Plant Walk at Evergreen Cemetery
May
19
4:00 PM16:00

Spring Native Plant Walk at Evergreen Cemetery

Come walk the woods behind Evergreen Cemetery in Portland with Wild Seed Project as we get to know native plants in spring. Four season walks are a popular series and a staff favorite: each year, we pick a new location, and then take the same walk, once per season. We will all engage in observing and asking questions of our surroundings, and identify the varied plants, shrubs, trees, ferns, and wildlife along the trail.

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phME Tradie Gear Swap & Repair
May
16
1:00 PM13:00

phME Tradie Gear Swap & Repair

Bring your gently used tools and work clothes to donate, trade in, and/or repair. Please make sure that clothing is clean and in decent shape (light wear and tear is okay!) If you don’t have anything to bring, you can still join us for a drink (alcoholic and N/A both available), pizza from Brickyard Hollow, and some networking with fellow tradespeople.

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Maine ADU Housing Expo • Maine Trust for Local News
May
15
7:00 PM19:00

Maine ADU Housing Expo • Maine Trust for Local News

3:00PM - 7:00PM: MAINE ADU HOUSING EXPO

Connect with municipal professionals and local businesses to help secure permits, explore finance options, and build your ADU. Free and open to the public.

7:00PM - 8:30PM: MAINE VOICES LIVE WITH MAINE CABIN MASTERS*

Join us in the Hannaford Hall for a live on-stage conversation between METLN journalists and the cast of the Maine Cabin Masters! We’ll ask them about what it’s like to run a construction company in Maine (Kennebec Cabin Co.), thoughts on housing in Maine, and what their national popularity says about our state, its’ people and their stewardship of the way life should be. Hosted by Maine Trust for Local News Executive Editor, Carolyn Fox.

*This is a ticketed event, please buy your tickets for the conversation here.

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2-Day High Performance Builder Training • passivhausMAINE
May
14
to May 15

2-Day High Performance Builder Training • passivhausMAINE

Join a two-day, hands-on training for builders and design professionals to acquire job-ready skills in high-performance, passive house inspired construction, combining building science fundamentals with real-world application across insulation, air sealing, windows and doors, and ventilation systems to deliver durable, efficient, and healthy buildings.

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phME Site Walk Series - The Winchenbach-Gray Residence
May
12
2:00 PM14:00

phME Site Walk Series - The Winchenbach-Gray Residence

Join phME for a presentation and site tour of a single-family residential site tour project in Cushing (exact address provided ahead of site tour as it is a private residence.) 
The Winchenbach-Gray home is targeting Phius ZERO 2021 certification, and received a preliminary blower door test of 0.04 cfm50/sf. It is 100% all-electric and includes a super-insulated slab, deep double-stud walls with dense packed cellulose, & more.

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Meet the Homeowners with Backyard ADUs
May
6
5:00 PM17:00

Meet the Homeowners with Backyard ADUs

Building an ADU is a big decision — and nothing is more helpful than hearing from people who’ve already done it. During this session, you’ll meet ADU homeowners who will share their experience from start to finish.

You’ll see photos of their completed homes, learn what surprised them, understand how they navigated decision-making, and hear what they wish they’d known earlier.

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Home + Energy Chats: Plug-in solar in Maine
May
5
12:00 PM12:00

Home + Energy Chats: Plug-in solar in Maine

A new plug-in solar law passed in April 2026. It clears the way for Maine renters, homeowners, and local business owners to take advantage of affordable plug-in solar technology to reduce their electricity bills. These small, portable solar panels give Mainers the opportunity to generate solar power right at home to offset electricity use—whether from a balcony, backyard, or patio setup.

Join us for this Home + Energy Chats webinar to hear from key champions behind the legislation. We’ll break down how plug-in solar works, what the law does, and what to expect as it rolls out across Maine.

Featuring:

  • Naomi Albert, Manager of Community Energy Planning and Policy, A Climate to Thrive

  • Amy Eshoo, Director, Maine Climate Action Now

  • Rebecca Schultz, Senior Advocate for Climate and Clean Energy, Sierra Club Maine

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2-Day High Performance Builder Training • passivhausMAINE
Apr
30
to May 1

2-Day High Performance Builder Training • passivhausMAINE

Join a two-day, hands-on training for builders and design professionals to acquire job-ready skills in high-performance, passive house inspired construction, combining building science fundamentals with real-world application across insulation, air sealing, windows and doors, and ventilation systems to deliver durable, efficient, and healthy buildings.

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Home Foundations: Understanding Your Options • Zero Energy Homes
Apr
22
12:00 PM12:00

Home Foundations: Understanding Your Options • Zero Energy Homes

Curious about home foundation types suitable for Maine homebuilding? Home foundations are a significant cost driver when building a new home, and each foundation type has its pros and cons. Explore the features and performance of 7+ foundation types during a moderated panel discussion with industry professionals including Alan Gibson, Principal of GO Logic; Ryan MacEachern, Owner of Maker Construction; and our very own Steve Eaton, Vice President of Operations for Zero Energy Homes.

Specific foundation types we’ll cover include full basements, slabs, insulated concrete form (ICF) foundations, helical piles, and more. The webinar will conclude with a Q&A session. Register here.

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phME Tradie Gear Swap & Repair • passivhausMAINE
Apr
11
1:00 PM13:00

phME Tradie Gear Swap & Repair • passivhausMAINE

Bring your gently used tools and work clothes to donate, trade in, and/or repair. Please make sure that clothing is clean and in decent shape (light wear and tear is okay!) If you don’t have anything to bring, you can still join us for a drink (alcoholic and N/A both available), pizza from Brickyard Hollow, and some networking with fellow tradespeople.

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retrofitMAINE Intiative Webinar Series - Ask a retrofit expert • passivhausMAINE
Apr
8
12:00 PM12:00

retrofitMAINE Intiative Webinar Series - Ask a retrofit expert • passivhausMAINE

Join retrofitMAINE for our quarterly webinar series and an opportunity to "ask a retrofit expert"! Our expert for April is Randy Rand, owner of r.haus and certified passive house tradesperson. Randy is experienced with both new builds and retrofit work. He can help answer retrofit questions about foundations, exterior walls, window options, how to plan out your home retrofit projects, and much more! 

This free, online webinar series features retrofit experts that can help answer questions and provide guidance on your own retrofit projects. It is open to all but you must register to receive the meeting link. Webinars are recorded and will be sent out to registrants. For questions, please email Mika (mika@passivhausmaine.org).

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2026 Green Home + Energy Show
Mar
28
9:00 AM09:00

2026 Green Home + Energy Show

The Green Home + Energy Show is the place to find resources to make your home more comfortable, efficient, healthy and sustainable—whether you are renovating, building or buying. Come for the expert-led workshops, networking with contractors and good eats; stay for the vibrant community of eco-minded homeowners and professionals.

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Solar for Maine Businesses: New Incentives & Why Experience Matters • ReVision Energy
Mar
25
12:00 PM12:00

Solar for Maine Businesses: New Incentives & Why Experience Matters • ReVision Energy

Join ReVision Energy's Maine Commercial Sales Lead Andrew Kahrl, to learn how your Maine business can take advantage of the valuable solar incentives—and why partnering with an experienced developer makes all the difference. In this session, we’ll break down current opportunities, clarify what they mean for your bottom line, and show how ReVision’s proven development expertise helps businesses maximize savings and long-term performance.

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BuildingEnergy Boston
Mar
23
to Mar 24

BuildingEnergy Boston

BuildingEnergy Boston is a conference designed by and for practitioners in the fields of high-performance building and design, energy efficiency, and renewable energy. It brings more than 1,000 industry leaders and emerging professionals together to learn from and share ideas with each other. Sessions are curated by a volunteer NESEA-Member content committee to ensure that conference sessions are genuinely useful to attendees. The conference will feature product demonstrations, networking events, and accredited sessions that offer best practices and lessons learned, case studies and proven data, technical "how-to"s, emerging technologies, and innovative policies and programs.

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ClimateWork Maine Summit on Maine's Economy & Climate Change
Mar
19
8:00 AM08:00

ClimateWork Maine Summit on Maine's Economy & Climate Change

ClimateWork Maine announces our 4th Annual Summit, March 19th at Thompson’s Point in Portland! With over 500 business, public and NGO leaders, this year’s Summit isn’t just about taking climate action — it’s about owning it.

Date: Thursday, March 19, 2026

Location: Thompson’s Point, Portland, Maine

Time: 8am to 5pm

Cost: $95 - Register Now and receive an early bird discount. Tickets are $75.

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2-Day High Performance Builder Training • passivhausMAINE
Feb
26
to Feb 27

2-Day High Performance Builder Training • passivhausMAINE

Join a two-day, hands-on training for builders and design professionals to acquire job-ready skills in high-performance, passive house inspired construction, combining building science fundamentals with real-world application across insulation, air sealing, windows and doors, and ventilation systems to deliver durable, efficient, and healthy buildings.

Learn more >>

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