Blackhawk Technical College's referendum question is gaining some powerful business support. Forward Janesville Vice President of Government Relations and Education Dan Cunningham says the private economic development organization is endorsing BTC's August referendum. Cunningham says BTC has been an excellent partner to the area business community for years, and have really stepped up to fill workplace training needs. BTC wants permission to exceed the school's operation levy limit by $4 million dollars a year. The Greater Beloit Chamber of Commerce has also endorsed the referendum.