Greenwire: The United States isn’t going to get “beyond petroleum” anytime soon, but the chief executive of oil giant BP says it’s time for the nation to start thinking beyond coal. The nation should not be trying to save coal jobs at the expense of cleaner fuel industries, Tony Hayward, head of BP PLC, told a Washington think tank audience yesterday, adding that there is no reason to keep building coal-burning power plants here. “We’ve got to find a better way to create jobs than …