Senator Jon Tester

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BREAKING: Tester’s Bipartisan Bill to Crack Down on Fentanyl Trafficking Signed into Law
Senator’s bipartisan FEND Off Fentanyl Act signed into law, declares fentanyl crisis a national emergency and imposes tough economic sanctions on cartels President Joe Biden today signed into law U.S. Senator Jon Tester’s bipartisan legislation to crack down on the deadly flow...
Tester Statement on Nomination of Danna Jackson to the Montana District Court
U.S. Senator Jon Tester today released the following statement on the nomination of Montana Attorney Danna Jackson to be a judge for the U.S. District Court for the District of Montana after receiving a recommendation from Tester: “Danna Jackson has...
Tester Delivers Targeted National Security Package to Crack Down on Fentanyl, Counter Foreign Adversaries
Senator’s bipartisan FEND Off Fentanyl Act included in national security package, now heads to the President’s desk; Targeted package will counter China, Iran, and Russia, support American allies U.S. Senator Jon Tester today voted for a targeted national security package to crack...

Office Locations

Billings

Billings

Judge Jameson
Federal Building
2900 4th Avenue N, Suite 201
Billings, MT 59101
Phone: (406) 252-0550
Fax: (406) 252-7768

Bozeman

Bozeman

Avant Courier Building
1 E Main Street, Suite 202
Bozeman, MT 59715
Phone: (406) 586-4450
Fax: (406) 586-7647

Butte

Silver Bow Center
125 W Granite, Suite 200
Butte, MT 59701
Phone: (406) 723-3277
Fax: (406) 782-4717

Great Falls

Great Falls

119 1st Avenue N, Suite 102
Great Falls, MT 59401
Phone: (406) 452-9585
Fax: (406) 452-9586

Helena

Helena

208 North Montana Avenue, Suite 104
Helena, MT 59601
Phone: (406) 449-5401
Fax: (406) 449-5462

Kalispell

Kalispell

8 Third Street E
Kalispell, MT 59901
Phone: (406) 257-3360
Fax: (406) 257-3974

Missoula

130 W Front St.
Missoula, MT 59802
Phone: (406) 728-3003
Fax: (406) 728-2193

Washington DC

Washington D.C.

311 Hart Senate Office Building
Washington, DC 20510
Phone: (202) 224-2644
Fax: (202) 224-8594