Superior, Duluth seek route to faster, cheaper internet service Superior is considering a $31 million investment in a fiber optic network, while Duluth is prepared to put $1 million on the table as the city weighs its options. Written By: Peter Passi | × A chart taken from a Connect Superior Webinar video on YouTube. (contributed photo) Duluth Mayor Emily Larson has offered a harsh assessment of the city’s dominant broadband service provider: Spectrum Internet. “Right now, Spectrum is the only broadband provider in Duluth. They know it and your bills show it. Spectrum even raised prices in a pandemic – and this community, held hostage, had no choice but to pay or go without access,” she said in her State of the City Address earlier this month.