A series of recent reports have demonstrated that several
jurisdictions around the world are capable of meeting energy demands with
renewable energy. A growing number of jurisdictions are committing to supplying
all their power with renewable energy, for both environmental and economic
reasons. Renewable-based power grids are coming, and jurisdictions in the
United States and around the world should use all available policy tools to
ensure that the transition is swift and smooth.
Reports Show
Australia and China can Develop Renewable Power Grids
Australia has excellent access to renewable resources,
meaning that it could develop a great deal of renewable energy at relatively
low cost. The World Wildlife Fund and the Australian National University report
that Australia could develop a fully renewable power grid by 2050 at cost
comparable to fossil fuel-fired options. To reach this goal, Australia would
have to adopt a robust set of long-term policies aiming to promote renewable
energy development. However, the current policy environment in Australia is
profoundly unfriendly to renewable energy. The Australian government has
been dithering over its Renewable Energy Target for more than a year, and
in this uncertain political environment, investment in renewable energy in
Australia is tanking. The United Nations Environment Programme (UNEP) reports that policy
uncertainty caused renewable energy investment in Australia to plunge from $2.1
billion to only $330 million. Australia could reverse this trend and achieve a
renewable power grid, but only if it can muster the political will.
China, meanwhile, could generate 85% of its electricity with
renewable energy by 2050, according to a report
by the China Renewable Energy Centre. According
to Wang Zhongying, the Centre’s director, that renewable energy grid would
contribute 6.2% of China’s gross domestic product and would provide 12 million
jobs, in a net economic benefit for the nation. Arguing that China needs to
adopt a “target-oriented approach,” the report notes that prior planning and a
strong, committed policy framework will be necessary. And China is off to a good
start. UNEP reports that China saw the most renewable energy investment of any
single country in 2014, at $83.3 billion. That was a 39% increase from 2013. If
China can sustain this level of renewable energy development, it could reach
the ambitious goals of an 85% renewable energy grid by 2050.
U.S. States Will
Likely Need to Be Leaders
Experts have made similar findings in the United States. The
Solutions Project
offers routes that U.S. states could take to reach 100% renewable energy
grids. Meanwhile, as California ponders
adopting a 50% Renewable Portfolio Standard, Michael Picker, the president of
the California Public Utilities Commission has noted that a 100% renewable
power grid is possible. Bloomberg Business quotes
Mr. Picker as stating “We could get to 100 percent renewables” and as noting
that “getting to 50 percent is not really a challenge.” Similarly, in Hawaii,
where legislators are considering a 100% Renewable Portfolio Standard, State
Senator Mike Gabbard has stated
that “100 percent is definitely doable.”
These technical findings are good news, because U.S. states
will likely need to be policy leaders in bringing this nation toward a fully
renewable future. Although the federal Clean Power Plan is an excellent first
step toward reductions in carbon emissions, development of renewable energy is
only one of four building blocks in the plan. Moreover, legal challenges run a
substantial risk of delaying the plan’s implementation. Thus, state-level
energy policy is likely to be critical in the near future.
The best way for U.S. states to take the lead on renewable
energy development is by increasing targets in Renewable Portfolio Standards.
However, many states are considering proposals to erode or repeal their
renewable energy targets. Fortunately, most of those proposals fail, as one
recently failed in
North Carolina. Renewable Portfolio Standards have promoted economically
efficient development of renewable energy. For example, a utility in Virginia
has seen such low compliance costs that it is proposing to offer rebates
to consumers. And utilities in Nevada have already exceeded
the state’s targets. These policies work well and
do not raise electricity prices beyond business as usual. U.S. states
should embrace and expand Renewable Portfolio Standards.