A big fraction of the leaks and spills involved not merely oil, but produced water containing hydraulic fracturing fluid. You'll find lots of useful data on the Oil and Gas Conservation Commission website.
Investigative Reporters and Editors brings news of a special Gulf Oil Spill Report put out by the Federal Procurement Data System which lists all federal contracts that the General Services Administration (GSA) knows about.
Every spill report coming in to the NRC goes into a database which is, for the most part, publicly accessible. You can query the database online, or download it for use in your own computer-assisted reporting project.
"Emerging details of accidental radiation exposure at an Ontario nuclear power plant have triggered an order to investigate the possibility of similar incidents across the country, while raising doubts about safety at Canada’s only privately owned operator."
A Pew Charitable Trusts workshop in the Netherlands Antilles in 2002 was supposed to be to train scientists in how to deal with the media. But did it amount to a junket that helped spin stories in a way that put out Pew's message on depleted fisheries?
"You'd think that more than 20 years after the Exxon Valdez oil spill, scientists would know what, if any, long-term health dangers face the thousands of workers needed to clean up the Gulf of Mexico spill. You'd be wrong."
"Louisiana's fishing industry is getting slammed by the BP spill. So why does it still support offshore drilling?"
People on the Monterey Peninsula face rising water bills as the California state water board forces their supplier to turn to desalination.
"California pesticide regulators plan to approve a new agricultural chemical called methyl iodide for the state's coastal strawberry fields, allowing levels of exposure that the state's own experts say will put farmworkers and bystanders at risk."
"A leading environmental group filed a court challenge today to the Food and Drug Administration's handling of bisphenol A, aiming to force the agency to act on a 20-month-old request to bar the controversial chemical from food packaging."
Links
[1] https://www.sej.org/publications/watchdog-tipsheet/toolbox-denver-post-finds-thousands-drilling-spills-colorado
[2] https://www.sej.org/publications/watchdog-tipsheet/toolbox-follow-money-gulf-oil-spill-contracts
[3] https://www.sej.org/publications/watchdog-tipsheet/toolbox-database-may-reveal-oil-spill-near-you
[4] https://www.sej.org/headlines/exposure-ontario-nuclear-plant-prompts-industry-wide-probe
[5] http://www.theglobeandmail.com/news/national/ontario/radiation-exposure-at-ontario-nuclear-plant-prompts-industry-wide-investigation/article1623607/
[6] https://www.sej.org/headlines/getting-help-press
[7] http://www.gloucestertimes.com/fishing/x1703942593/Getting-help-from-the-press
[8] https://www.sej.org/headlines/health-exxon-valdez-cleanup-workers-was-never-studied
[9] http://www.mcclatchydc.com/2010/06/29/96782/health-of-exxon-valdez-cleanup.html
[10] https://www.sej.org/headlines/oil-rigs-and-fishermen-who-love-them-0
[11] http://motherjones.com/environment/2010/06/oil-rigs-moratorium-louisiana-fishermen
[12] https://www.sej.org/headlines/californias-monterey-peninsula-turns-desalination-water
[13] http://www.montereycountyweekly.com/archives/2010/2010-Jun-24/the-ocean-is-probably-going-to-be-the-peninsulas-main-water-supply-within-six-years-get-used-to-it/1
[14] https://www.sej.org/headlines/warning-about-strawberry-field-chemical-ignored-scientists-say-0
[15] http://californiawatch.org/watchblog/scientists-question-new-chemical-stawberry-fields
[16] https://www.sej.org/headlines/enviro-group-sues-force-bpa-ban-food-packaging
[17] http://www.nytimes.com/gwire/2010/06/29/29greenwire-enviro-group-sues-to-force-bpa-ban-in-food-pac-79679.html
[18] https://www.sej.org/search_results
[19] https://www.sej.org/search_results?page=4511
[20] https://www.sej.org/search_results?page=4508
[21] https://www.sej.org/search_results?page=4509
[22] https://www.sej.org/search_results?page=4510
[23] https://www.sej.org/search_results?page=4513
[24] https://www.sej.org/search_results?page=4514
[25] https://www.sej.org/search_results?page=4515
[26] https://www.sej.org/search_results?page=4516
[27] https://www.sej.org/search_results?page=4964