Latest News & Updates

Posted April 9, 2019

Annual Membership Meeting

Annual Membership Meeting Wednesday, April 24, 2019 Italian Heritage Center40 Westland Avenue, Portland View & Download Registration Form REGISTER ONLINE!

By Maine Aggregate

In Featured, General, Newsletter

Posted April 9, 2019

Winter Newsletter 2019

Download Winter Newsletter – 2019

By Maine Aggregate

In Featured, Seminar / Workshop

Posted April 9, 2019

Aggregate Sampling & Testing Workshop for Maine DOT Construction Projects

April 17, 2019, 8:00 AM to Noon (Lunch included) Location: EJ Prescott, 32 Prescott Street, Gardiner, Maine 04345 Presenters: Larry Grondin, R.J. Grondin & Sons, Contractor and Rick Bradbury, Director, MDOT Materials Testing & Exploration Bob Patten, ATECH Center, A Division of Advance [...]

Protection & Use of
Our Natural Resources

ADVOCACY FOR THE SAND AND
GRAVEL INDUSTRY IN MAINE

Protection & Use of Our Natural Resources

Providing information about the MAA’s history, organization, activities, membership and educational resources for the aggregate mining industry and the general public.

Our History

The Maine Aggregate Association (MAA) is the trade association representing owners and operators of stone quarries, sand and gravel pits and recycling facilities that produce construction aggregates.

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What Are Aggregates?

Natural aggregates (crushed stone, sand and gravel) are among the most abundant natural resources and a major basic raw material used by construction, agriculture, and industries employing complex chemical and metallurgical processes.

Learn more