Green Mountain Technologies

Green Mountain Technologies Commercial Composting Solutions Green Mountain Technologies (GMT) has been developing innovative systems and tools for the compost industry since 1993.
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We offer a suite of in-vessel systems and composting management software that deliver customized solutions for our clients’ unique needs. Our composting systems include In-Vessel systems, Aerated Static Pile (ASP) Systems and our Windrow Manager Software now updated to run on your iPhone. GMT has clients throughout North America ranging from resorts, universities, and waste management companies to city governments and municipalities.

This month, we welcomed FOUR new people to our team GMT. First, we are spotlighting James Hoffer. Many of you might know...
08/19/2026

This month, we welcomed FOUR new people to our team GMT. First, we are spotlighting James Hoffer. Many of you might know him as the composting solutionist extraordinaire! Swipe to see the iterations of GMT hats that James has worn over the years, long before he joined our team. Now that's dedication! Welcome to the team James 🧢 🥳

08/19/2026

North America trails Europe by 15-20 years in waste management adoption. While Japan and Korea are also further ahead than the US in composting, US states like California, Georgia, and Idaho are seeing growth. Watch to learn why volatile fertilizer prices are driving farmers towards composting! 📈

And we love our clients too 💛 Interested in the Earth Flow System? Or simply curious about composting? Contact us and re...
08/19/2026

And we love our clients too 💛
Interested in the Earth Flow System? Or simply curious about composting? Contact us and receive a free consultation call from our team of compost experts. 📲 💡

08/19/2026

You know it's a good week when legend JACK JOHNSON mentions your company in his video. 🎸 Take a look!
https://buff.ly/REzz9uE
Jack is spotlighting our in-vessel Earth Flow composters at Kokua Learning Farm on Oahu, as well as our system for Live Nation in West Palm. 🌴
Jack Johnson Live Nation Concerts

Neon Zero Waste in NZ is getting LIT at 🌈💡🔦🏮🚦⚡️🔆 Love this eye catching approach to event waste diversion. Make it glow...
01/07/2026

Neon Zero Waste in NZ is getting LIT at 🌈💡🔦🏮🚦⚡️🔆 Love this eye catching approach to event waste diversion. Make it glow, make it go (AWAY) from the landfill!

Address

5350 McDonald Avenue NE
Bainbridge Island, WA
98110

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

(206) 319-7102

Website

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