The spreadsheet covers 676 coal combustion waste impoundments at 240 facilities — making it much easier to cover the issue. After assessing many ponds, EPA rated at least 50 of the ponds as having high hazard potential.

By publishing the list promptly, NRC lived up to the "reading room" provisions of FOIA — which require agencies to actively publish information likely to be the subject of multiple FOIA requests. As a reporter, see what your competitors are doing. As a FOIA requester, you may learn a lot about how to write a FOIA letter that is realistic yet effective.

ProPublica reporter Abrahm Lustgarten (left) revealed that some of the biggest fracking companies have been collecting extensive baseline data since 2008, keeping it concealed from public knowledge — including denying Duke University researchers the data when asked for it. The withheld data could either exonerate the companies or prove them responsible for pollution.

The event will cover everything from the Gulf of Mexico's struggle to recover from the BP oil spill to protection of over-exploited commercial fish stocks … to ocean acidification, marine protected areas, offshore energy, and coastal ecosystem restoration.