Effects of time zones on North American broadcasting Effects of time zones on North American broadcasting The scheduling of television programming in North America (namely the United States, Canada, and Mexico) must cope with different time zones. The United States (excluding territories) has six time zones (Hawaii–Aleutian, Alaska, Pacific, Mountain, Central and Eastern), with further variation in the observance of daylight saving time. Canada also has six time zones (Pacific, Mountain, Central, Eastern, Atlantic and Newfoundland). Mexico has four time zones (Pacific, Mountain, Central, and Eastern). This requires broadcast and pay television networks in each country to shift programs in time to show them in different regions. Canadian
Mountain Pacific Sports Federation a primary conference affiliation. All Pac-12 and Big West Conference members house at least one sport in the MPSF. The West Coast Conference is represented by six schools (BYU, Pacific, Pepperdine, Portland, Saint Mary's, San Diego), and the Mountain West Conference has four full members represented (Air Force, Fresno State, San Diego State, San Jose State). The Great Northwest Athletic Conference is represented by Alaska–Anchorage and Seattle Pacific. Five conferences are represented by one school each – the Allegheny Mountain Collegiate Conference (Penn State–Behrend), the Big 12 Conference (Oklahoma), the Big Sky Conference (Sacramento State), the Pacific West Conference (Concordia–Irvine),