Environmental Compliance

NHPA Section 106 Support

GIS & Mapping Services

Old North Trail Partnership

A Montana - based, Native - led firm

Specializing in NHPA Section 106 support, Class III Cultural Resources Inventories, NEPA compliance, Environmental Assessments, and mapping services.

We are deeply committed to preserving cultural heritage and the ancient stories carried across landscapes for generations.

Learn more

Build Your Tribal GIS Capacity With Ongoing Support

Now accepting 3-4 Tribal clients seeking consistent GIS support for environmental, natural resources, and cultural resources management.

Contact us for more information:

Contact Us
A woman wearing a blue shirt, pink hat, and backpack is crouching down and examining rocks in a grassy, arid field. There is a small black and white measurement scale on the ground nearby.

Historic Preservation & Class III Inventories

Learn more
Scenic view of a lake surrounded by dense green forest, with towering mountains and snowy peaks under a partly cloudy blue sky.

Environmental Assessments

Learn more
Map of the Badger Two Medicine Bison Habitat with color-coded land cover types, black outlines of Blackfeet Indian Reservation, dashed areas indicating family peak complex wildfire, and key legend for land cover and features.

GIS & Mapping

Learn more