policy_source_title: totals

abs rel
Publications Office of the European Union 44 7.5%
House Committees 40 6.8%
National Renewable Energy Laboratory 25 4.3%
OECD 22 3.8%
State of Illinois 17 2.9%
City of San Diego 14 2.4%
The UK Government 14 2.4%
World Bank 14 2.4%
Analysis & Policy Observatory 13 2.2%
Government Publishing Office 13 2.2%
State of California 12 2.1%
State of Colorado 11 1.9%
City of Boston 10 1.7%
Inter-American Development Bank 9 1.5%
Joint Research Centre 9 1.5%
Senate Committees 9 1.5%
State of Hawaii 9 1.5%
State of Indiana 9 1.5%
Council of the European Union 8 1.4%
International Transport Forum 8 1.4%
State of New Jersey 7 1.2%
UK Parliament Select Committee Publications 7 1.2%
State of Maryland 6 1.0%
State of Michigan 6 1.0%
State of Minnesota 6 1.0%
Banco de España 5 0.9%
City of Seattle 5 0.9%
Commonwealth of Virginia 5 0.9%
European Economic and Social Committee 5 0.9%
European Parliamentary Research Service 5 0.9%
RAND Corporation 5 0.9%
State of Texas 5 0.9%
State of Washington 5 0.9%
Arup 4 0.7%
CEEPR 4 0.7%
Government of Singapore 4 0.7%
International Finance Corporation 4 0.7%
International Renewable Energy Agency 4 0.7%
Cato Institute 3 0.5%
Center for American Progress 3 0.5%
City of Los Angeles 3 0.5%
City of Sacramento 3 0.5%
DIW 3 0.5%
European Parliament Plenary 3 0.5%
Geneva Association 3 0.5%
Government of Japan 3 0.5%
Ifo Institute 3 0.5%
International Energy Agency 3 0.5%
Manhattan Institute 3 0.5%
Parliament of Singapore 3 0.5%
Reason Foundation 3 0.5%
State of Tennessee 3 0.5%
Union of Concerned Scientists 3 0.5%
United Nations ESCAP 3 0.5%
World Economic Forum 3 0.5%
World Energy Council 3 0.5%
Asian Development Bank 2 0.3%
Association of Southeast Asian Nations 2 0.3%
Atlantic Council 2 0.3%
Brisbane City Council 2 0.3%
City of New York 2 0.3%
City of Portland 2 0.3%
City of San Jose 2 0.3%
Commonwealth of Massachusetts 2 0.3%
District of Columbia 2 0.3%
ETLA 2 0.3%
EUR-Lex 2 0.3%
French Government Ministries 2 0.3%
GOV.IE 2 0.3%
Government of Canada 2 0.3%
Grantham Institute 2 0.3%
Hansard UK 2 0.3%
Het Centraal Planbureau 2 0.3%
IDDRI 2 0.3%
Konrad Adenauer Stiftung 2 0.3%
NBER 2 0.3%
New York State 2 0.3%
Northern Ireland Executive 2 0.3%
REN21 2 0.3%
Regjeringa.no 2 0.3%
Resources for the Future 2 0.3%
State of Louisiana 2 0.3%
State of Missouri 2 0.3%
The Aspen Institute 2 0.3%
ACEEE 1 0.2%
Accenture 1 0.2%
Adelphi 1 0.2%
Agora Energiewende 1 0.2%
American Enterprise Institute 1 0.2%
Australian Strategic Policy Institute 1 0.2%
Banca D'Italia 1 0.2%
Bennett Institute for Public Policy 1 0.2%
Bruegel 1 0.2%
Carnegie Endowment for International Peace 1 0.2%
Centre for London 1 0.2%
City of Austin 1 0.2%
City of Dallas 1 0.2%
City of Houston 1 0.2%
City of Jacksonville 1 0.2%
Common Weal 1 0.2%
Congressional Research Service 1 0.2%
De Nederlandsche Bank 1 0.2%
Demos 1 0.2%
E3G 1 0.2%
Ecologic Institute 1 0.2%
Environmental and Energy Study Institute 1 0.2%
European Committee of the Regions 1 0.2%
European Parliament Committees 1 0.2%
Federal Register 1 0.2%
Fondazione Eni Enrico Mattei 1 0.2%
Foundation for Technology Assessment 1 0.2%
Glasgow City Council 1 0.2%
Government of Chile 1 0.2%
Government of Cyprus 1 0.2%
Government of Italy 1 0.2%
Government of Malta 1 0.2%
Government of the Czech Republic 1 0.2%
IFPRI 1 0.2%
IIASA 1 0.2%
IWA 1 0.2%
IZA Institute of Labor Economics 1 0.2%
Independence Institute 1 0.2%
Independent Transport Commission 1 0.2%
Institut Montaigne 1 0.2%
Institute for New Economic Thinking 1 0.2%
International Institute for Sustainable Development 1 0.2%
International Monetary Fund 1 0.2%
Istituto Affari Internazionali 1 0.2%
La Documentation Française 1 0.2%
McKinsey Global Institute 1 0.2%
Milken Institute 1 0.2%
National Bank of Belgium 1 0.2%
Norges Bank 1 0.2%
Pacific Research Institute 1 0.2%
Pembina Institute 1 0.2%
Policy Network 1 0.2%
Pollution Probe 1 0.2%
Province of Nova Scotia 1 0.2%
Province of Québec 1 0.2%
Public Policy Forum 1 0.2%
Razumkov Centre 1 0.2%
Rijksoverheid 1 0.2%
Rocky Mountain Institute 1 0.2%
Scottish Parliament Official Reports 1 0.2%
State of Alaska 1 0.2%
State of Delaware 1 0.2%
State of Tasmania 1 0.2%
Stockholm Environment Institute 1 0.2%
Teknologirådet 1 0.2%
The Conference Board of Canada 1 0.2%
The Global Commission on the Economy and Climate 1 0.2%
The Welsh Government 1 0.2%
Third Industrial Revolution Consulting Group (Luxembourg) 1 0.2%
Umwelt Bundesamt 1 0.2%
United Nations CEPAL 1 0.2%
United Nations ECE 1 0.2%
United Nations Human Settlement Programme 1 0.2%

policy_source_title: per year

1995

abs rel
House Committees 1 100.0%

1998

abs rel
Government Publishing Office 1 50.0%
House Committees 1 50.0%

2002

abs rel
European Committee of the Regions 1 25.0%
Independence Institute 1 25.0%
OECD 1 25.0%
State of Washington 1 25.0%

2004

abs rel
Senate Committees 1 100.0%

2005

abs rel
Analysis & Policy Observatory 3 42.9%
House Committees 1 14.3%
IIASA 1 14.3%
Senate Committees 1 14.3%
State of Indiana 1 14.3%

2006

abs rel
French Government Ministries 1 100.0%

2007

abs rel
State of Michigan 2 66.7%
State of Texas 1 33.3%

2008

abs rel
CEEPR 1 33.3%
House Committees 1 33.3%
The UK Government 1 33.3%

2009

abs rel
House Committees 3 42.9%
State of Minnesota 2 28.6%
European Parliamentary Research Service 1 14.3%
Joint Research Centre 1 14.3%

2010

abs rel
OECD 2 33.3%
Scottish Parliament Official Reports 1 16.7%
Senate Committees 1 16.7%
State of Missouri 1 16.7%
The UK Government 1 16.7%

2011

abs rel
Federal Register 1 33.3%
Publications Office of the European Union 1 33.3%
Stockholm Environment Institute 1 33.3%

2012

abs rel
World Bank 2 20.0%
Het Centraal Planbureau 1 10.0%
House Committees 1 10.0%
Joint Research Centre 1 10.0%
Publications Office of the European Union 1 10.0%
State of California 1 10.0%
State of Delaware 1 10.0%
State of Minnesota 1 10.0%
State of Tasmania 1 10.0%

2013

abs rel
Publications Office of the European Union 2 15.4%
State of Hawaii 2 15.4%
Analysis & Policy Observatory 1 7.7%
City of Seattle 1 7.7%
European Economic and Social Committee 1 7.7%
European Parliamentary Research Service 1 7.7%
Joint Research Centre 1 7.7%
NBER 1 7.7%
New York State 1 7.7%
RAND Corporation 1 7.7%
The UK Government 1 7.7%

2014

abs rel
Publications Office of the European Union 6 20.0%
State of Hawaii 6 20.0%
Senate Committees 2 6.7%
Arup 1 3.3%
Centre for London 1 3.3%
City of San Diego 1 3.3%
City of Seattle 1 3.3%
Commonwealth of Virginia 1 3.3%
Council of the European Union 1 3.3%
Ecologic Institute 1 3.3%
European Parliamentary Research Service 1 3.3%
Government Publishing Office 1 3.3%
Government of Italy 1 3.3%
Government of the Czech Republic 1 3.3%
Joint Research Centre 1 3.3%
OECD 1 3.3%
RAND Corporation 1 3.3%
The UK Government 1 3.3%
World Bank 1 3.3%

2015

abs rel
City of San Diego 4 10.0%
Council of the European Union 2 5.0%
Government Publishing Office 2 5.0%
Government of Canada 2 5.0%
House Committees 2 5.0%
International Transport Forum 2 5.0%
OECD 2 5.0%
Publications Office of the European Union 2 5.0%
State of Texas 2 5.0%
The UK Government 2 5.0%
UK Parliament Select Committee Publications 2 5.0%
American Enterprise Institute 1 2.5%
DIW 1 2.5%
ETLA 1 2.5%
Government of Cyprus 1 2.5%
Government of Japan 1 2.5%
IZA Institute of Labor Economics 1 2.5%
International Energy Agency 1 2.5%
International Monetary Fund 1 2.5%
NBER 1 2.5%
Razumkov Centre 1 2.5%
Regjeringa.no 1 2.5%
Senate Committees 1 2.5%
State of Missouri 1 2.5%
The Aspen Institute 1 2.5%
The Conference Board of Canada 1 2.5%
World Bank 1 2.5%

2016

abs rel
City of San Diego 4 17.4%
National Renewable Energy Laboratory 2 8.7%
ETLA 1 4.3%
Government Publishing Office 1 4.3%
Inter-American Development Bank 1 4.3%
International Renewable Energy Agency 1 4.3%
International Transport Forum 1 4.3%
New York State 1 4.3%
Northern Ireland Executive 1 4.3%
OECD 1 4.3%
Publications Office of the European Union 1 4.3%
RAND Corporation 1 4.3%
Senate Committees 1 4.3%
State of Illinois 1 4.3%
State of Maryland 1 4.3%
State of Texas 1 4.3%
The UK Government 1 4.3%
Third Industrial Revolution Consulting Group (Luxembourg) 1 4.3%
World Energy Council 1 4.3%

2017

abs rel
City of Boston 10 13.9%
House Committees 5 6.9%
Publications Office of the European Union 5 6.9%
Government Publishing Office 3 4.2%
OECD 3 4.2%
State of Illinois 3 4.2%
State of Maryland 3 4.2%
City of Seattle 2 2.8%
Joint Research Centre 2 2.8%
Parliament of Singapore 2 2.8%
State of Minnesota 2 2.8%
State of New Jersey 2 2.8%
Union of Concerned Scientists 2 2.8%
Analysis & Policy Observatory 1 1.4%
Australian Strategic Policy Institute 1 1.4%
Carnegie Endowment for International Peace 1 1.4%
Cato Institute 1 1.4%
City of Austin 1 1.4%
City of Houston 1 1.4%
City of Los Angeles 1 1.4%
City of San Jose 1 1.4%
Commonwealth of Virginia 1 1.4%
European Parliamentary Research Service 1 1.4%
Fondazione Eni Enrico Mattei 1 1.4%
Foundation for Technology Assessment 1 1.4%
Geneva Association 1 1.4%
IDDRI 1 1.4%
Independent Transport Commission 1 1.4%
Institut Montaigne 1 1.4%
International Renewable Energy Agency 1 1.4%
International Transport Forum 1 1.4%
Manhattan Institute 1 1.4%
McKinsey Global Institute 1 1.4%
Policy Network 1 1.4%
Province of Nova Scotia 1 1.4%
State of Tennessee 1 1.4%
State of Washington 1 1.4%
Teknologirådet 1 1.4%
Umwelt Bundesamt 1 1.4%
United Nations ESCAP 1 1.4%
World Economic Forum 1 1.4%

2018

abs rel
State of Illinois 13 20.6%
State of Indiana 3 4.8%
Arup 2 3.2%
Brisbane City Council 2 3.2%
City of San Diego 2 3.2%
Commonwealth of Massachusetts 2 3.2%
Government of Singapore 2 3.2%
International Transport Forum 2 3.2%
OECD 2 3.2%
Publications Office of the European Union 2 3.2%
State of Louisiana 2 3.2%
State of New Jersey 2 3.2%
State of Tennessee 2 3.2%
State of Washington 2 3.2%
Adelphi 1 1.6%
Analysis & Policy Observatory 1 1.6%
Atlantic Council 1 1.6%
Cato Institute 1 1.6%
Center for American Progress 1 1.6%
City of San Jose 1 1.6%
Common Weal 1 1.6%
Geneva Association 1 1.6%
Government of Malta 1 1.6%
House Committees 1 1.6%
Istituto Affari Internazionali 1 1.6%
Konrad Adenauer Stiftung 1 1.6%
Manhattan Institute 1 1.6%
Pollution Probe 1 1.6%
Province of Québec 1 1.6%
REN21 1 1.6%
Reason Foundation 1 1.6%
State of Maryland 1 1.6%
State of Minnesota 1 1.6%
The UK Government 1 1.6%
The Welsh Government 1 1.6%
Union of Concerned Scientists 1 1.6%
World Bank 1 1.6%

2019

abs rel
House Committees 12 15.2%
Publications Office of the European Union 6 7.6%
State of California 5 6.3%
Analysis & Policy Observatory 4 5.1%
City of San Diego 3 3.8%
State of Indiana 3 3.8%
State of Michigan 3 3.8%
Association of Southeast Asian Nations 2 2.5%
City of Los Angeles 2 2.5%
International Renewable Energy Agency 2 2.5%
Joint Research Centre 2 2.5%
OECD 2 2.5%
The UK Government 2 2.5%
World Bank 2 2.5%
World Energy Council 2 2.5%
ACEEE 1 1.3%
Accenture 1 1.3%
Asian Development Bank 1 1.3%
Banca D'Italia 1 1.3%
Banco de España 1 1.3%
Cato Institute 1 1.3%
City of Dallas 1 1.3%
City of New York 1 1.3%
City of Sacramento 1 1.3%
City of Seattle 1 1.3%
Congressional Research Service 1 1.3%
Demos 1 1.3%
District of Columbia 1 1.3%
E3G 1 1.3%
Geneva Association 1 1.3%
Government of Chile 1 1.3%
Ifo Institute 1 1.3%
Konrad Adenauer Stiftung 1 1.3%
La Documentation Française 1 1.3%
Milken Institute 1 1.3%
Norges Bank 1 1.3%
Rocky Mountain Institute 1 1.3%
Senate Committees 1 1.3%
State of Alaska 1 1.3%
State of Maryland 1 1.3%
State of Washington 1 1.3%
The Global Commission on the Economy and Climate 1 1.3%

2020

abs rel
Publications Office of the European Union 9 10.6%
National Renewable Energy Laboratory 8 9.4%
Inter-American Development Bank 6 7.1%
Government Publishing Office 5 5.9%
World Bank 4 4.7%
CEEPR 3 3.5%
International Finance Corporation 3 3.5%
UK Parliament Select Committee Publications 3 3.5%
City of Portland 2 2.4%
Council of the European Union 2 2.4%
European Economic and Social Committee 2 2.4%
Government of Japan 2 2.4%
Grantham Institute 2 2.4%
House Committees 2 2.4%
State of Indiana 2 2.4%
The UK Government 2 2.4%
Agora Energiewende 1 1.2%
Arup 1 1.2%
Atlantic Council 1 1.2%
Banco de España 1 1.2%
Center for American Progress 1 1.2%
City of Jacksonville 1 1.2%
City of Sacramento 1 1.2%
Commonwealth of Virginia 1 1.2%
DIW 1 1.2%
De Nederlandsche Bank 1 1.2%
District of Columbia 1 1.2%
EUR-Lex 1 1.2%
French Government Ministries 1 1.2%
Government of Singapore 1 1.2%
Institute for New Economic Thinking 1 1.2%
International Institute for Sustainable Development 1 1.2%
OECD 1 1.2%
Pacific Research Institute 1 1.2%
Parliament of Singapore 1 1.2%
RAND Corporation 1 1.2%
Resources for the Future 1 1.2%
Senate Committees 1 1.2%
State of California 1 1.2%
State of Hawaii 1 1.2%
State of New Jersey 1 1.2%
State of Texas 1 1.2%
The Aspen Institute 1 1.2%
United Nations ECE 1 1.2%

2021

abs rel
State of Colorado 11 11.2%
House Committees 10 10.2%
National Renewable Energy Laboratory 10 10.2%
Publications Office of the European Union 5 5.1%
State of California 5 5.1%
European Parliament Plenary 3 3.1%
Analysis & Policy Observatory 2 2.0%
Banco de España 2 2.0%
Commonwealth of Virginia 2 2.0%
GOV.IE 2 2.0%
Ifo Institute 2 2.0%
Inter-American Development Bank 2 2.0%
OECD 2 2.0%
State of New Jersey 2 2.0%
The UK Government 2 2.0%
World Bank 2 2.0%
World Economic Forum 2 2.0%
Asian Development Bank 1 1.0%
Bennett Institute for Public Policy 1 1.0%
Bruegel 1 1.0%
Center for American Progress 1 1.0%
City of New York 1 1.0%
City of Sacramento 1 1.0%
Council of the European Union 1 1.0%
DIW 1 1.0%
EUR-Lex 1 1.0%
Environmental and Energy Study Institute 1 1.0%
European Economic and Social Committee 1 1.0%
European Parliament Committees 1 1.0%
European Parliamentary Research Service 1 1.0%
Government of Singapore 1 1.0%
Hansard UK 1 1.0%
Het Centraal Planbureau 1 1.0%
IFPRI 1 1.0%
IWA 1 1.0%
International Energy Agency 1 1.0%
International Finance Corporation 1 1.0%
International Transport Forum 1 1.0%
Joint Research Centre 1 1.0%
National Bank of Belgium 1 1.0%
Northern Ireland Executive 1 1.0%
Pembina Institute 1 1.0%
RAND Corporation 1 1.0%
Reason Foundation 1 1.0%
Resources for the Future 1 1.0%
Rijksoverheid 1 1.0%
State of Michigan 1 1.0%
United Nations CEPAL 1 1.0%
United Nations ESCAP 1 1.0%

2022

abs rel
National Renewable Energy Laboratory 5 15.6%
OECD 5 15.6%
Publications Office of the European Union 4 12.5%
Council of the European Union 2 6.2%
UK Parliament Select Committee Publications 2 6.2%
Banco de España 1 3.1%
European Economic and Social Committee 1 3.1%
Glasgow City Council 1 3.1%
Hansard UK 1 3.1%
IDDRI 1 3.1%
International Energy Agency 1 3.1%
International Transport Forum 1 3.1%
Manhattan Institute 1 3.1%
REN21 1 3.1%
Reason Foundation 1 3.1%
Regjeringa.no 1 3.1%
United Nations ESCAP 1 3.1%
United Nations Human Settlement Programme 1 3.1%
World Bank 1 3.1%

policy_source_title: missing year

abs rel
Analysis & Policy Observatory 1 50.0%
Public Policy Forum 1 50.0%