Renewable Energy Target

Renewable Energy Target
Name	Renewable Energy Target
Type	Policy instrument
Status	Variable by jurisdiction
Introduced	Various (20th–21st century)
Related	Renewable portfolio standard, Feed-in tariff, Carbon pricing, Clean Energy Standards

Renewable Energy Target Renewable Energy Target (RET) refers to a policy goal adopted by jurisdictions to increase the share of energy produced from renewable sources. RETs are set by legislatures, executives, or regulators and interact with instruments like feed-in tariff, renewable portfolio standard, carbon tax and cap-and-trade. RETs influence investment by utilities, Siemens, General Electric, Vestas, and project developers, and are embedded in frameworks such as the Paris Agreement, Kyoto Protocol, and national energy laws.

Overview

A Renewable Energy Target establishes a quantitative aim for renewable generation or capacity within a defined timeframe, often expressed as a percentage of total electricity or as a capacity/GWh milestone linked to statutory frameworks like the Energy Policy Act of 2005, Clean Air Act, or European Green Deal. Targets may focus on technologies promoted by agencies including the International Renewable Energy Agency and U.S. Department of Energy and are frequently aligned with commitments under international forums such as United Nations Framework Convention on Climate Change and declarations like the G20 Brisbane Declaration. Targets can be economy-wide, sectoral, or subnational—adopted by entities ranging from the European Union to states such as California, Victoria (Australia), and provinces like Ontario.

Policy Design and Mechanisms

Design choices include compliance instruments such as tradable certificates seen in the UK Renewable Obligation and Renewable Energy Certificates (REC), quota systems present in RPS states like Texas, and fixed-price interventions employed in Germany's feed-in tariff under the EEG. Complementary mechanisms encompass grid integration managed by operators like National Grid, California Independent System Operator, and Terna (Italy), and support for storage via programs involving Tesla, Inc. or ABB. Policy elements also include eligibility rules referencing technology lists (e.g., biomass, wind power, solar photovoltaic, geothermal energy), multipliers for indigenous resources as in Australia's historical policy debates, and banking/borrowing provisions modeled after designs used in Sweden and Denmark.

Implementation and Compliance

Implementation requires regulatory institutions such as the Federal Energy Regulatory Commission, Ofgem, Australian Energy Regulator, and transmission system operators coordinating permitting with authorities like Bureau of Land Management and licensing regimes in jurisdictions like India and South Africa. Compliance is monitored through registries such as the WREGIS and EECS, with enforcement via penalties, buy-out provisions, or alternative compliance payments observed in United Kingdom, United States, and Germany. Interactions with market design include ancillary service procurement by PJM Interconnection, ERCOT, and balancing markets in Nord Pool.

Economic and Environmental Impacts

Economically, RETs affect electricity prices, investment flows to firms like Siemens Gamesa Renewable Energy and First Solar, employment in supply chains represented by unions such as International Brotherhood of Electrical Workers, and capital markets where green bonds and investors like BlackRock participate. RETs influence fossil-fuel incumbents including ExxonMobil, Shell, and utilities like Engie and Enel, while stimulating manufacturing in regions tied to companies such as Samsung Heavy Industries and Goldwind. Environmentally, RETs drive reductions in emissions reported to Intergovernmental Panel on Climate Change and air quality improvements cited by agencies like World Health Organization, though lifecycle impacts of technologies (e.g., mineral sourcing involving Democratic Republic of the Congo supply chains) require assessment by institutions like International Energy Agency.

Regional and National Examples

Australia implemented an RET framework debated by parties including the Australian Labor Party and Liberal Party of Australia; within the European Union, the Renewable Energy Directive set binding targets for member states such as Germany, Spain, and Italy. The United States features state-level RPS programs in New York, Massachusetts, and Illinois alongside federal incentives like the Investment Tax Credit and Production Tax Credit. Emerging markets demonstrate diverse approaches: China deploys national targets under the direction of the National Development and Reform Commission, India sets targets via the Ministry of New and Renewable Energy, and Brazil leverages hydropower alongside wind and biomass policies coordinated by ANEEL (Brazilian Electricity Regulatory Agency).

Criticisms and Challenges

Critiques address cost allocation debates involving utilities such as Pacific Gas and Electric Company and regulators like California Public Utilities Commission, grid reliability concerns highlighted by events like the California electricity crisis and challenges integrating variable generation in grids managed by PJM Interconnection and ERCOT. Political contestation arises among parties including Conservative Party and Republican Party, with legal disputes heard in courts such as the High Court of Australia and Supreme Court of the United States. Other issues include market distortions tied to subsidies challenged by the World Trade Organization and social impacts linked to land use disputes involving indigenous groups represented by organizations like Assembly of First Nations.

Future Developments and Trends

Future trends include increasing integration with energy storage technologies, sector coupling involving hydrogen initiatives championed by the European Commission and national plans in Japan and South Korea, and blended finance models including instruments from the World Bank and Asian Development Bank. Technological change led by firms such as NREL-supported researchers, Ørsted, and Siemens Energy will shape policy ambition consistent with scenarios from the Intergovernmental Panel on Climate Change. International diplomacy through forums like the G7 Summit and COP conferences will influence harmonization of targets and support for low-income countries via mechanisms similar to the Green Climate Fund.

Category:Energy policy