There are digital newspaper programs in every U.S. state. Some programs have their own searchable database of newspapers and others use Chronicling America to host their content.
Alabama
Alabama Newspapers at Chronicling America
University of Alabama Libraries
Alaska
Alaska Newspapers at Chronicling America
Alaska State Libraries, Archives & Museums
Arizona
Arizona Digital Newspaper Program
Arizona State Library, Archives and Public Records
Arkansas
Arkansas Newspapers at Chronicling America
Arkansas State Archives
California
California Digital Newspaper Program
University of California, Riverside
Colorado
Colorado Historic Newspapers Collection
Colorado State Library
Connecticut
Newspapers of Connecticut
Connecticut State Library
Delaware
Delaware Newspapers at Chronicling America
University of Delaware
District of Columbia
District of Columbia Newspapers at Chronicling America
Library of Congress
Florida
Florida Digital Newspaper Library
University of Florida Digital Collections
Georgia
Georgia Newspaper Collection
Digital Library of Georgia
Hawaii
Hawai’i Digital Newspaper Program
University of Hawai’i at Mānoa Library
Idaho
Idaho Newspapers at Chronicling America
Idaho State Historical Society
Illinois
Illinois Digital Newspaper Collections
University of Illinois at Urbana-Champaign
Indiana
Hoosier State Chronicles: Indiana’s Digital Historic Newspaper Program
Indiana State Library
Iowa
Iowa Newspapers at Chronicling America
State Historical Society of Iowa
Kansas
Kansas Digital Newspapers
Kansas State Historical Society
Kentucky
The Kentucky Edition: Kentucky’s Historic Newspapers
University of Kentucky Libraries
Louisiana
Digitizing Louisiana Newspapers Project
Louisiana State University Libraries
Maine
Maine Newspaper Project
Maine State Library
Maryland
Historic Maryland Newspapers Project
University of Maryland Libraries
Massachusetts
Massachusetts Newspapers Online
Boston Public Library
Michigan
Michigan Newspaper Project
Central Michigan University, Clarke Historical Library
Minnesota
Minnesota Digital Newspaper Program
Minnesota Historical Society
Mississippi
Mississippi Newspaper Holdings
Mississippi Department of Archives and History
Missouri
Missouri Digital Newspaper Project
The State Historical Society of Missouri
Montana
Montana Digital Newspaper Project
Montana Historical Society
Nebraska
Nebraska’s Newspapers: Digitizing Nebraska’s History
University of Nebraska–Lincoln; Nebraska State Historical Society
Nevada
Nevada Newspapers at Chronicling America
University of Nevada–Las Vegas
New Hampshire
New Hampshire Newspapers at Chronicling America
Dartmouth University
New Jersey
New Jersey Digital Newspaper Project
Rutgers University Libraries, the New Jersey State Archives and the New Jersey State Library
New Mexico
New Mexico Digital Newspapers
University of New Mexico
New York
New York State Historic Newspapers
Northern New York Library Network
North Carolina
North Carolina Newspapers
DigitalNC
North Dakota
North Dakota Newspapers at Chronicling America
State Historical Society of North Dakota
Ohio
Ohio’s Digitized Newspapers at Ohio Memory
The Ohio History Connection; The State Library of Ohio
Oklahoma
The Gateway to Oklahoma History
Oklahoma Historical Society
Pennsylvania
Pennsylvania Newspaper Archive
Pennsylvania State University Libraries
Rhode Island
Rhode Island Newspapers at Chronicling America
Rhode Island Digital Newspaper Project
South Carolina
Historical Newspapers of South Carolina
University of South Carolina
South Dakota
Newspapers Online
South Dakota State Historical Society
Tennessee
Digital Tennessee: Tennessee Newspapers
Tennessee State Library & Archives
Texas
Portal to Texas History
University of North Texas
Utah
Utah Digital Newspapers
University of Utah
Vermont
Vermont Digital Newspaper Project
University of Vermont Libraries; Vermont Department of Libraries
Virginia
Virginia Chronicle
Library of Virginia
Washington
Washington Digital Newspapers
Washington State Library
West Virginia
West Virginia Newspapers
West Virginia University Libraries
Wisconsin
Wisconsin Digital Newspapers
Wisconsin Historical Society
Wyoming
Wyoming Digital Newspaper Collection
University of Wyoming and Wyoming State Library