EPA had already released preliminary TRI data for the latest available year (2011), but its National Analysis makes for easier reporting as data is collated by state. It also offers analyses by industry sector and of toxics handling by collating the parent companies of each facility nationwide.

Sunshine Week is a great opportunity for journalists to do the most important part of the job: spotlighting the very news that government officials are uncomfortable about disclosing. The website includes examples of good freedom-of-information stories, permission-free cartoons, logos and icons, and many all-purpose story ideas.

The release this month of the draft National Climate Assessment garnered many headlines. But little notice went to the fact that it was released at all. Earlier versions of this assessment of climate change's impacts on the U.S. were suppressed — and even "unpublished". But a few voices did take note of the Assessment's release.

Sunlight cures many ills. A month after watchdog Sheila Kaplan exposed a White House blackout of an EPA report on children's environmental health, the Obama administration uncorked it. Of course, the timing may have had something to do with the election as well; EPA announced its publication January 25, just a few days after the inauguration.

EPA bowed to industry, ruling in a January 3, 2013 memo that local drinking water utilities no longer have to notify their customers of contamination in writing. "The memo fails to set clear standards for electronic notification and delivery and makes it likely that segments of the public will have less access to these reports," the Center for Effective Government wrote in response to the EPA memo.

The Plum Book, a list of most major federal political appointments that is published every four years, has long been a starting point for juicy stories — but hard to use because it was only published in print. Now it has been digitized. That makes it grist for data journalists.