Muddy Creek (Slippery Rock Creek tributary)

Clay Township is a township in Butler County, Pennsylvania, United States. The population was 2,547 at the 2020 census.

Euclid is an unincorporated community in Butler County, in the U.S. state of Pennsylvania.

Center Township is a township in Butler County, Pennsylvania, United States. The population was 7,900 at the 2020 census.

Butler County is a county in the Commonwealth of Pennsylvania. It is part of Western Pennsylvania. As of the 2020 census, the population was 193,763. Its county seat is Butler. Butler County was created on March 12, 1800, from part of Allegheny County and named in honor of General Richard Butler, a hero of the American Revolution. Butler County is part of the Pittsburgh, PA Metropolitan Statistical Area.

Oakland Township is a township that is located in Butler County, Pennsylvania, United States. The population was 2,772 at the time of the 2020 census.

Shanor-Northvue is a census-designated place (CDP) in Butler County, Pennsylvania, United States. The population was 5,051 at the 2010 census.

WLER-FM (97.7 MHz) is a mainstream rock radio station that officially can be heard in Butler County, Pennsylvania, but can also be heard in parts of northern Allegheny County, including Pittsburgh. The station operates with an ERP of 4,600 watts and is licensed to Butler, Pennsylvania. WLER-FM is owned by St. Barnabas Broadcasting, a division of the Saint Barnabas Health System.

WBUT (1050 AM) is a commercial radio station, licensed to Butler, Pennsylvania, in the northern suburbs of the Pittsburgh metropolitan area. It is owned by St. Barnabas Broadcasting, a division of the Saint Barnabas Health System, along with its sister stations WJAS, WBVP, WMBA, WISR and WLER-FM. WBUT carries a classic country radio format, along with local news, sports and weather. WBUT is a MRN and PRN affiliate carrying NASCAR, a Penn State Football Network affiliate, and also carries Butler Area Senior High School football and basketball games. The studios and offices are at 252 Pillow Street.By day, WBUT transmits with 500 watts. As 1050 AM is a clear channel frequency, the station must reduce power at night to 62 watts to avoid interference. Programming is also heard on 250-watt FM translator W247DF at 97.3 MHz. WBUT also streams via the TuneIn app.

Unionville is a census-designated place located in Center Township, Butler County, in the U.S. state of Pennsylvania. As of the 2010 census, the population was 962.Unionville is located in the northwestern corner of Center Township and is bordered to the southwest by the Shanor-Northvue CDP, to the north by Clay Township and to the west by Franklin Township. Pennsylvania Route 8 passes through the community, leading south 6 miles (10 km) to Butler, the county seat, and north 14 miles (23 km) to Harrisville.

Summit Township is a township that is located in Butler County, Pennsylvania, United States. The population was 4,503 at the time of the 2020 census.

WISR (680 AM) is a commercial radio station that is licensed to Butler, Pennsylvania. The station was the first to go on the air in Butler County, doing so on September 26, 1941. The station was the last to be granted a broadcast license before the FCC halted the licensing of any additional stations until after World War II. It has always broadcast on AM 680 with a maximum power output of 250 Watts, non-directional. WISR had operated as a daytime-only station until it was granted limited nighttime power in the late 1980s. The station has a construction permit for an FM translator (W298CW) that would allow it to operate at 107.5 MHz. The permit was granted January 25, 2018. The FM translator officially signed on air September 28, 2021, making WISR available on both the AM and FM bands, and was licensed effective October 15, 2021. After more than two decades of ownership under the Butler County Radio Network, WISR was sold to Pittsburgh Radio Partners on September 2, 2022. After less than two months, St. Barnabas Broadcasting announced that it would acquire WISR and its affiliate stations from Pittsburgh Radio Partners. The purchase was consummated on February 14, 2023, at a price of $2.55 million.

East Butler is a borough in Butler County, Pennsylvania, United States. The population was 732 at the 2010 census.