State renewable energy electricity policies: An empirical evaluation of effectiveness Over the past decade, state governments have emerged as US energy policy leaders. Across the country, states are adopting policy instruments aimed at carbo... S Carley - 《Energy Policy》 被引量: 472发表: 2009年...
State targets help unlock commitments as the local grid mix can constrain clean energy sourcing options. Seventeen US jurisdictions have statutory 100% clean energy requirements covering utilities, with attainment years starting in 203233 (figure 4). Most states also offer data center incentives, which...
Today, however, a growing share of electricity comes from renewable energy sources such as solar and wind energy, which are often small-scale and distributed. In the absence of significant national policies, the Renewable Portfolio Standard has emerged as the key state-level policy governing the ...
In the US, renewable energy policy has swung more violently than in most other countries. There have been booms, busts, and protracted periods of unpredictability. In addition, the federal structure of the country leaves much of the policymaking to the states, where there are major differences ...
State Renewable Energy Requirements and Goals: Status Through 2003 by Thomas Petersik As of the end of 2003, 15 States have programs to encourage the development of renewable energy for electricity generation. Of the 17 programs (two States have multiple programs), 9 are renewable portfolio standa...
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Renewable energy’s portion of our overall energy mix has experienced immense growth over the last several decades. In 2022, renewable energy accounted for about 22 percent of the United State’s electricity generation in 2022. Wind power and hydropower contributed over 16 percent combined, solar...
Increasingly, governments and businesses are questioning old-world, “business-as-usual” energy scenarios. This path, from the past, leads only to increasing risks of energy security, pollution, price volatility, and catastrophic climate change. There a
BASF signed a 25-year Power Purchase Agreement (PPA) with ENGIE, effective as of January 1, 2022. The agreement includes the provision of up to 20.7 terawatt hours of renewable electricity by ENGIE. The energy from ENGIE’s renewable project portfolio in Europe will supply multiple E...
ResearchOpen Access23 Jan 2025Nature Energy P: 1-17 Promoting in-situ stability of hydroxide exchange membranes by thermally conductive network for durable water electrolysis Hydroxide exchange membranes are desirable for water electrolysis but are limited by their instability under operational conditions. ...