Bay of Plenty region was formed in 1989 after a nationwide review and shakeup of top-level local government in New Zealand. The new region incorporated the former counties of Tauranga, Rotorua, Whakatane and Opotiki. On 5 October 2011, the MV Rena ran aground on the Astrolabe Reef in the bay causing a large oil spill, described as New Zealand's worst ever environmental disaster. The region is subdivided into territorial authorities, which include the Western Bay of Plenty District, Tauranga City, Whakatane District, Kawerau District and Opotiki District, as well as parts of Rotorua District and the town of Rangitaiki in Taupo District. The
Bay of Plenty Steamers distinction of being the first side to ever win the NPC when it triumphed in 1976. From the heights of '76 came the depths of 1977 with relegation to the second division, but came straight back up the following year. Fortunes fluctuated until 1991 when defeat by King Country sent the Bay back to Division II where it remained until the 2000 season. The Steamers defeated second division rivals Nelson Bays in a titanic final at the Tauranga Domain in late October 2000, and returned to the top division for the first time in ten years. Bay of Plenty began