Lower Don Valley Lower Don Valley The Lower Don Valley, or historically the East End of Sheffield, is the mainly industrial north-east quarter of Sheffield, England. Located on the River Don, it encompasses the areas of Attercliffe, Brightside, Darnall, Tinsley and Wincobank. The area became the heart of Sheffield's steel industry during the 19th and 20th century. However it went into decline during the 1970s and 1980s as the nature of steel manufacture changed from large industrial sites with large scale employment to more streamlined and automated manufacture. As a result, large areas were derelict by the end of the 1980s despite the
Don Valley East during the election. It is illegal under the Elections Act to impersonate Elections Canada and to interfere with somebody's right to vote. In October 2012, however, Don Valley East was dropped from the legal case after it was found that Leeanne Bielli, the voter who brought the challenge forward, did not live in the riding. Bielli therefore became ineligible to challenge the result. Joe Daniel remained the Member of Parliament for Don Valley East until the 2015 federal election. As of changes made in 2003, the riding boundaries consisted of: This riding underwent significant changes during the 2012 electoral redistribution.