NEW ORLEANS (AP) — Environmental groups and women from Alaska and Louisiana say the Environmental Protection Agency has dragged its heels on issuing rules for oil spill dispersants, and they're ready to sue to demand them. They say dispersants such as Corexit, used during the Exxon Valdez and BP oil spills, were more toxic to people and the environment than oil alone but, nearly four years after taking public comments about such rules, the agency hasn't acted. "We depend on feeding our families from the ocean.Read more on NewsOK.com