There is a wealth of economic information and reporting on the internet. Here are a number of link that I find the most intriguing or useful.
Economic Information and Reporting
Economic Report of the President
VoxEU (Center for Economic Policy Research)
Environmental and Energy Economics
Energy Institute at Haas (UC Berkeley) Energy Economics Blog
Economic Data
Federal Reserve Economic Data (FRED)
IPUMS - US and international census and survey data
CEPII - International Trade Data and Country Profiles
Organization for Economic Cooperation and Development (OECD) Economic Database