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Watershed Plans (These documents and maps are not fully 508 compliant.  If you need help using them, please contact the Lewistown Field Office at 406-538-1900.) Musselshell Breaks Watershed Plan  (pdf-4 mb) Environmental Assessment for Great Falls Area Grazing Lease Renewal (pdf-5.3 mb) Map--Great Falls North Grazing Allotments Map--Great Falls South Grazing Allotments Environmental Assessment for the Snowies-Little Belts Grazing Permit Renewal (pdf-2.1 mb) Map 1--Snowies-Little Belts East Half Map 2--Snowies-Little Belts West Half Errata Sheet Environmental Assessment for the Woodhawk Allotment Grazing Permit Renewal FONSI Map 1--Woodhawk Allotment Alternative 1 Map 2--Woodhawk Allotment Alternative 2 Map 3--Woodhawk Allotment Alternative 3 Map 4--Woodhawk Allotment Alternative 4 Environmental Assessment and FONSI for the Northeast Fergus Watershed Area Plan (pdf-1.8 mb) Map 1--Grazing Allotments (pdf-1.9 mb) Map 2--East Indian Butte Common Pastures Map 3--Range Improvements, Prairie Dog Towns and Fisheries (pdf-1.5 mb) Environmental Assessment and FONSI for the Upper Arrow Creek Watershed Area Plan  (pdf-7.1 mb) West half map East half map Petrolia Watershed Plan  Armells Creek Watershed Plan (pdf-2 mb) Woodhawk Watershed Interdisciplinary Management Plan (pdf-3.1 mb) | Environmental Assessment (pdf-7.7 mb) Final Environmental Assessment and Plan for the Arrow Creek/Upper River/Whiskey Ridge Landscape (pdf-4.2 mb) Final Environmental Assessment Upper Missouri Watershed (pdf-2.9 mb) Two Calf Watershed Management Environmental Assessment (pdf-2.6 mb)