Investigators Probe White House Role in Massive Energy Loan  —  House investigators said they have uncovered evidence that White House officials became personally involved in an Energy Department review of a hot-button $535 million loan guarantee to the now-failed California solar company Solyndra.

The White House mess  —  We will little note nor long remember Wednesday's breathless kerfuffle, with the White House deciding to schedule a speech in front of a joint session of Congress without actually asking Congress first — and planning for it during a long-planned Republican debate.

Obama's Enron  —  Bush was flayed for Enron.  Where does that put Obama and his green-energy pet?  —  We have seen the future, and it went bankrupt.  —  If the praises of high-ranking Obama-administration officials were a viable business plan, the solar-panel maker Solyndra would be an industrial juggernaut.

White House received emails about Fast and Furious gun-trafficking operation  —  Three national security officials were given some details about the operation.  But an administration official says the emails do not prove that anyone in the White House was aware of the covert tactics of the program.

Jon Lovett's written for the president, but will that get him to Hollywood?  —  A young and witty speechwriter for an eloquent but exhausted president escapes a struggling White House and stodgy capital city for Hollywood, where he beats the odds to find fame and fortune writing comedy for more bankable stars.

Statement by the President on the Ozone National Ambient Air Quality Standards  —  Over the last two and half years, my administration, under the leadership of EPA Administrator Lisa Jackson, has taken some of the strongest actions since the enactment of the Clean Air Act four decades ago …

Obama Administration Abandons Plan to Tighten Air-Quality Rules  —  WASHINGTON — The Obama administration is abandoning its plan to immediately tighten air-quality rules nationwide to reduce emissions of smog-causing chemicals after an intense lobbying campaign by industry …

Did the White House double-cross its supporters on the smog rule?  —  (BRIAN NICHOLSON/ASSOCIATED PRESS) Get ready to hear a lot about ozone in the coming weeks.  On Friday, in a surprise move, the White House told the EPA to pull back on national standards for ground-level ozone pollution …