1. Carbon Pollution Emission Guidelines for Existing Stationary Sources: Electric Utility Generating Units 79 FR 34829 (US EPA, 2014);
https://federalregister.gov/a/2014-13726
2. National Greenhouse Gas Emissions and Sinks: 1990–2013 Publication No. 430-R-14–003 (US EPA, 2014);
http://go.nature.com/GSeOar
3. Annual Energy Outlook 2014 with Projections to 2040 (DOE/EIA, 2014);
http://go.nature.com/BPZObe
4. Regulatory Impact Analysis for the Proposed Carbon Pollution Guidelines for Existing Power Plants and Emission Standards for Modified and Reconstructed Power Plants Publication No. EPA-452/R-14-002 (US EPA, 2014);
http://go.nature.com/M5JBzy
5. Jerrett, M. et al. Long-term ozone exposure and mortality. New Engl. J. Med. 360, 1085–1095 (2009).