I have often
noted that the Biden administration’s clean power push is too ambitious and
that a slower, more gradual, and smarter transition to clean power is needed to
retain power system reliability. That push should retain as much natural gas as
possible, including natural gas from the most efficient type of natural gas
plant, large H-Class turbine-based combined-cycle gas plants. The goal of
relegating natural gas plants to low utilization rates in favor of intermittent
renewables is a stated strategy of those who favor deep decarbonization. It would
be expensive for utilities to lose more revenue from these efficient and reliable
thermal power plants. Operating efficient combined-cycle plants like simple-cycle plants makes them unnecessarily inefficient and wastes their potential as
baseload energy sources. A slower energy transition also means slower increases
in energy costs for consumers, and I know I can’t afford to pay more right now.
With looming
power demand increases imminent from AI, EVs, and other electrification, the
need for more dispatchable power is beginning to grow. It’s clear that wind,
solar, and batteries will not be able to keep up. Reserve margins for extreme
heat or extreme cold events are not always maintained to desirable levels. A single
major failure in this regard can lead to multiple human deaths.
An amicus
brief was filed by four major regional grid operators supporting the ‘red state’
challenge to the rule and arguing the rules will make it harder for all to
secure reliable power.
The issue is stated clearly:
“Their proffered brief outlines in detail that without
additional modification, the compliance timelines and related provisions of the
Rule are not workable and are destined to trigger an acceleration in the pace
of premature retirements of electric generation units that possess critical
reliability attributes at the very time when such generation is needed to
support ever-increasing electricity demand because of the growth of the digital
economy and the need to ensure adequate back-up generation to support an
increasing amount of intermittent renewable generation,” the grid operators
wrote in their amicus brief. “Such inevitable and foreseeable premature
retirement decisions resulting from the Rule’s timelines will substantially
strain each of the Joint [independent system operators’] / [regional
transmission organizations’] ability to maintain the reliability of the
electric power grid to meet the needs of the citizenry and the country’s
economy.”
The brief was
filed by a big majority of U.S. power system operators: Midcontinent Independent
System Operator (MISO), PJM, Southwest Power Pool (SPP), and the Electric
Reliability Council of Texas (ERCOT). They argue that the requirements for coal
plants to reduce emissions by 90% by 2032 are not feasible so those plants
would have to be closed and likely be replaced by natural gas plants. The rule
is relying on a fast and effective CCS technology rollout, which is not
guaranteed. The cost alone of CCS will probably keep that rollout slow. CCS may
well become successful and able to help reduce emissions, but it won’t happen
fast enough to meet these ambitious targets. Thus, the rule is not undergirded
by feasibility.
The
combination of retiring baseload generation, increasing power demand, reliability
concerns, and the need to keep reserve margins for extreme events could be a
recipe for disaster. That FERC Commissioner Mark Christie is worried about such
a scenario shows that the Biden EPA plan is out of whack. The main issue is the
“inevitable and foreseeable premature retirement decisions.” It is
simply that the timelines are not feasible. Power grid planning and management
is complicated and very sensitive to changes in the availability of dispatchable
power generation. Forcing a big chunk of that available dispatchable generation
offline while demand for it is increasing is not wise or warranted. I have
argued before that the U.S. power grid has been decarbonizing at a steady rate
for many years now and will continue to do so. Trying to speed up that process
at the expense of reliability is not necessary. Coal plants will continue to be
retired but some are more vital and needed than others. I think that the best
course of action is for the EPA to stop, review, and reevaluate its plan and
timelines in light of what the grid operators and Biden-appointed FERC chairman
are saying.
References:
‘Inevitable
And Foreseeable’: Grid Operators Beg Court To Nix EPA Rules To Save Electricity
System From Collapse. Nick Pope. Daily Caller. September 17, 2024. ‘Inevitable
And Foreseeable’: Grid Operators Beg Court To Nix EPA Rules To Save Electricity
System From Collapse (msn.com)
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