Atlantic City's main casino workers' union is complaining to state labor and political officials about Revel Casino Hotel's use of part-time employees.
Pennsylvania's casinos recorded their first annual decline in gross revenue from slot machines during the fiscal year that just ended, the latest sign the state's casino business is leveling off after six years of growth.
Internet gambling isn't expected to start in New Jersey until around Thanksgiving, but Atlantic City's 12 casinos must move fast to line up partners for their online operations.
Gross revenue from table games at Pennsylvania's 11 casinos was up 8.9 percent last month compared with April 2012, but total gambling revenue was down slightly, state regulators reported Thursday.