This annual event, free for preregistered media, delivers insights on the latest sustainable energy technologies, corporate practices, market trends and emerging government policies. This year's lunchtime debate on the need for a nuclear power renaissance will feature two Nobel-prize winning physicists—Steve Chu and Burt Richter—on the pro nuclear side vs.  UC-Berkeley’s Dan Kammen and NRDC’s Ralph Cavanagh. The debate will be webcast live.

This unique traveling photography exhibit puts the spotlight on eight projects from around the globe recognized for achievement in practicing sustainability and educational programs focused on sustainable development. Members of the press are invited for a private tour and reception at the UN in NYC. RVSP by Feb 12.

Join U.S. Department of Energy Secretary Ernest Moniz, Dr. John P. Holdren, Director of the White House Office of Science and Technology Policy, and Dan Utech, Deputy Assistant to the President for Energy and Climate Change, for a public meeting on the second installment of the Quadrennial Energy Review (QER), an integrated study of the U.S. electricity system from generation through end use. Attend in D.C. or watch live.

This final webinar in the U.S. Department of Energy's 2015 Tribal Renewable Energy Webinar Series will provide insight into the plan's relevance to tribal communities and show how tribes can and should participate in the 90-day public comment process that began Oct. 23, 2015. Free, RSVP required.

The Agency for Toxic Substances and Disease Registry invites the public to two meetings: The CAP Meeting (Dec 4) and to hear from the authors of a group of health studies that have been conducted to better understand the impact of exposure to contaminated drinking water at U.S. Marine Corps Base Camp Lejeune, NC (Dec 5).

This free webinar, 12-1pm ET, will provide an overview of the stayed new rule with illustrations of which waters would be jurisdictional under the rule and which waters would not be; an update on the litigation; and a review of how to determine if waters are jurisdictional under the existing rules that will remain in effect until the new rule litigation is completed.

The National Press Foundation will bring together reporters for a free briefing (in Washington, DC) and live webinar. They’ll have experts with data and knowledge on the issues that the Pope has brought to the fore: poverty, hunger, immigration, the environment and more.

On December 19, 2014, EPA’s Administrator signed the first ever federal rule regulating the disposal of coal ash, determining it should be regulated as a solid waste. The Environmental Law Institute invites you to Washington, DC (or via teleconference) for an in-depth examination of the final coal ash rule. Panelists will explain the rule’s workings and answer questions.