Mountain Loop Mine

Same Day Aggregate Pickup and Backhaul Disposal for the Northwest Region

The secret to our success is quality control. Our quality control team is on-site every day we run material.

20M+ Tons

Aggregate Reserves


Customers Served


Combined Years Experience


Our Customer Priority

Quality materials and timely service drive success for every heavy construction project.
For over thirty years Mountain Loop Mine has served road, bridge, and tunnel builders in the state of Washington. Today we continue to provide the Northwest region with the highest quality controlled aggregate, convenient backhaul disposal, and unmatched same-day customer service.

Companies that Trust Mountain Loop Mine

Why Choose Mountain Loop Mine?


You need to know you’re getting consistency throughout your entire load, not just the sample test. We have daily onsite quality control managers checking material as it’s coming off the belt so you know all your aggregate is consistent.
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Clean Soil Disposal

You shouldn’t have to wait days or weeks to get your project off the ground. Mountain Loop Mine provides same-day turnaround service for sample testing, pickup, and dumping so your project moves forward without delay.
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Quality customer service is only possible when you have people on site every day ready to serve. Our capabilities match corporate mines but we also live and work in the region so when you need us you get us face to face the same day.
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Aggregate Trucking

A Culture of Excellence

Mountain Loop Mine produces some of the highest quality aggregates in the Northwest region.
The secret to our success is quality control. Our quality control team is on-site every day we run material.
A systematic approach ensures a consistent product throughout every load before it goes on the truck.

Products Offered

Regulated By

Start Working with Mountain Loop Mine

Mountain Loop Mine is the most cost-effective solution for heavy construction companies in the Northwest that need a reliable source for high-quality aggregate and no-hassle soil disposal.
When you work with us you know you’re always getting consistent high-quality materials, same-day turnaround, and customer service that’s available when you need it.

Let us know the samples you need. We can provide those within a day in most cases.

Once your lab approves the samples you’re authorized to start hauling.

Contact Details

26709 Mountain Loop Hwy, Granite Falls,
WA 98252, United States

Office Hours

Monday - Friday
6 AM to 4 PM

Google My Business

Mountain Loop Mine has served the Northwest region since 1990. In 2021 the ownership of the mine changed. With that change, a new opportunity emerged to be the number one source for aggregate and disposal for construction companies in the region.
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