Greenwire: Most states are preparing to implement U.S. EPA’s climate rules in January, according to an analysis released today, but uncertainties remain as some states hustle to change their regulations in time and others flatly refuse to. Nearly 80 percent of states have indicated that they will be ready to issue greenhouse gas permits for large industrial sources by Jan. 2, when EPA’s climate rules formally kick in, according to a survey (pdf) from the National Association of Clean Air …