The Pennsylvania Department of Environmental Protection (DEP) is proposing new well construction regulations, including updated casing and cementing requirements. For a copy of the published notice, see here; for the proposed regulations see here. Comments are due March 2, 2010.
[Update: The DEP is going to be hiring 68 more inspectors this year, according to this article in the Philadelphia Inquirer. "With the new hires, the DEP will have 193 people dedicated to oil and gas." (Moved up.)]