They also want to make lottery and casino games accessible online within Delaware's borders.
Officials say the money generated from the expanded gambling would allow them to eliminate the us$ 4 million in slot machine fees paid by the existing casinos and cut their table game fees from us$ 6.75 million to us$ 3 million.
In return for those financial breaks, the casinos would pledge to spend an equal amount on traditional business expenses such as marketing, capital improvements and debt reduction.