Update about blog

Dawn 7:01 Mountain Time Aug 15, 2026. Marking the sun coming over the mountains behind my apartment on the smoke stack of the Powerhouse.
Showing posts with label Duke Energy. Show all posts
Showing posts with label Duke Energy. Show all posts

Tuesday, July 26, 2022

Declaration of focus

 For the past few weeks, I've been making declarations in public among friends mainly.

I have said, and will continue to say...

"For the rest of my life I will focus on Environmental Issues."

Sometimes I say Climate Change, or Climate Crisis.

It's all the same thing to me.

And with whatever number of breaths I take, or steps I move forward, I want this to be my main focus. After all, what else is more important?

Standing on the Side of Love, is the approach that Unitarian Universalists offer in considering the Climate Crisis. That means finding what needs to be done and doing it...and helping those who are most affected by climate change. That's of course what churches always do.

But for me, I am less able to go on marches, or even stand for an hour holding a sign. I am not able to stand up and read a statement to the governing body of our North Carolina unitalities which is providing an avenue for citizens to speak to them of their concerns. 

This forum will be in Asheville tomorrow at 7:00 pm at the Court House.

Citizens not only have the opportunity to talk to this board, but they also are planning to demonstrate outside the doors at 5:30 pm.

I again have to defer to my physical limitations. 

What can I do then?

I'm a networker. I will post the information everywhere I can so others will go, and can't say they didn't know about it. Duke Energy has been tasked with lowering their carbon footprint to 70% by 2050 and to a lower percentage from their 2005 level by 2030. Here's Duke's plans word for word...

Future of NC energy policy, impacting climate and monthly bills, being written now 


This planning is required by House Bill 951, a landmark energy bill that passed in the statehouse last year with widespread bipartisan support.

The measure calls for “all reasonable steps” to cut carbon dioxide emissions from Duke Energy’s power plants by 70%, compared to 2005 levels, by 2030. The N.C. Utilities Commission, which regulates Duke Energy, decides what’s reasonable, and the law charges commissioners with finding the “least-cost path” to the 70% goal.

The measure also allows for delays beyond 2030 if the commission signs off on complex wind or nuclear power projects that take longer to bring online.

The commission is an appointed body made up largely of attorneys and former state lawmakers, all appointed by Gov. Roy Cooper. The planning process started in earnest in May, when Duke Energy released its carbon plan. The commission began holding public hearings this month, and details on future hearings are available online from the commission.

The commission’s process works much like a court case, with the seven commission members acting as judge and jury. Duke Energy, environmental groups and dozens of other businesses and interest groups are currently in the process of filing briefs for board members to consider. That includes Walmart, the retail giant, which says in its brief that electricity is one of its single largest costs.

NC Capitol
Roxboro Energy Plant

State regulators are combing through mountains of data and widely varied energy plans now in a process that will ultimately chart North Carolina’s energy future.

Crucial decisions loom, for the climate and for customers’ wallets, as Duke Energy, environmentalists and consultants for many of the state’s largest companies pitch regulators on their preferred answers to a key question: As North Carolina phases out coal-fired electricity plants, what should take their place?

Charlotte-based Duke Energy, one of the world’s largest energy companies and North Carolina’s biggest provider, has backed a mix of natural gas, solar energy, wind and next-generation nuclear power. The company also has a plan to eventually burn a mix of natural gas and hydrogen in its proposed new gas plants—a technology Duke Energy planning documents assume is at least a decade away.

Environmental groups sifting through the company’s proposed carbon plan, which is broken down into four potential scenarios, question this reliance on unproven nuclear and hydrogen technologies, as well as the company's more immediate dependence on natural gas.Methane, the chief component of natural gas, is an even more formidable greenhouse gas than the carbon dioxide this plan seeks to reduce in Earth’s atmosphere in a bid to slow the planet’s warming. Environmentalists—and the renewable energy companies that hope to add massive amounts of solar and wind energy to the grid through this planning process—also argue that new natural gas plants represent huge financial investments in a rapidly changing energy industry.

If renewable energy technology moves as fast as they predict, those plants won’t be needed in the coming years, leaving customers to pay for expensive monuments to a fossil fuel past. Duke Energy and many of the state’s political leaders see natural gas as a necessary bridge to avoid energy shortfalls as wind and solar usage grows, and particularly until battery-storage technology advances.

Demand is only expected to rise. The company said that it set new peak usage records, twice, just days apart last month.

“Natural gas must play a complementary role,” Duke Energy spokesman Bill Norton said in an email. “We believe a diverse, all-of-the-above mix of generation resources is the best way to balance affordability and reliability for our customers. This energy diversity is what keeps the lights on when the sun is not shining and the wind is not blowing.”

Gudrun Thompson, a senior attorney for the Southern Environmental Law Center, said Duke Energy is asking state regulators to “grease the skids for new gas.” She said her group plans to release a detailed report this week showing that North Carolina can get the energy it needs from wind and solar power improvements when combined with electric grid improvements and battery storage.

“No utility should be proposing to build new gas-fired power plants here in 2022, at a time when we know we need to be moving away from fossil fuels,” she said.

The process

This planning is required by House Bill 951, a landmark energy bill that passed in the statehouse (Republican majority) last year with widespread bipartisan support.

The measure calls for “all reasonable steps” to cut carbon dioxide emissions from Duke Energy’s power plants by 70%, compared to 2005 levels, by 2030. The N.C. Utilities Commission, which regulates Duke Energy, decides what’s reasonable, and the law charges commissioners with finding the “least-cost path” to the 70% goal.

The measure also allows for delays beyond 2030 if the commission signs off on complex wind or nuclear power projects that take longer to bring online.

The commission is an appointed body made up largely of attorneys and former state lawmakers, all appointed by Gov. Roy Cooper (Democrat). The planning process started in earnest in May, when Duke Energy released its carbon plan. The commission began holding public hearings this month, and details on future hearings are available online from the commission.

The commission’s process works much like a court case, with the seven commission members acting as judge and jury. Duke Energy, environmental groups and dozens of other businesses and interest groups are currently in the process of filing briefs for board members to consider. That includes Walmart, the retail giant, which says in its brief that electricity is one of its single largest costs.

Commissioners have also heard from local governments worried about how a move away from coal will affect their communities. Person County is home to Duke’s Mayo and Roxboro coal-fired plants. Roxboro is one of the biggest electricity plants in the United States. Together these facilities employ 240 people and generate 18.5% of the county’s annual property tax revenue, Person County officials said in a filing with the commission.

More than 150 documents have been filed in the case so far.

Commission members may decide how to proceed largely from these filings, or they may decide to hear expert testimony in person. The commission’s final plan is due by the end of this year. It is slated for review by the commission every two years after that.

Costs for customers

Duke Energy proposed four “portfolios” with different blends of natural gas, wind, solar and nuclear generation. Only one, Portfolio 1, would meet the 70% milestone by 2030.

The others rely on offshore wind or nuclear small modular reactors, both of which would potentially trigger House Bill 951’s allowance for delays.

Each portfolio would bring new costs, ranging between $5 per month for residential customers to $35 per month as of 2030. Portfolio 1—which would cut carbon outputs the fastest—is the most expensive plan, but there’s a big difference in the cost for customers in different parts of the state, regardless of which portfolio is analyzed.

What people typically think of as Duke Energy is actually two subsidiaries serving parts of North Carolina and South Carolina. Duke Energy Progress serves the eastern half of North Carolina, and Duke Energy Carolinas handles the western half. Duke Energy predicts much higher costs in the eastern half.

With Portfolio 1, the company says the monthly increase for Duke Energy Carolinas customers would be $8 per month in 2030, but $35 per month for Duke Energy Progress customers. The figures get closer to each other by 2035, when Duke Carolinas customers would expect to pay $33 more per month than they do now and Duke Progress customers would pay an extra $45 per month.

That’s primarily because the planned wind and solar projects, along with needed transmission upgrades, would largely be located in the eastern half of the state, Norton, the Duke Energy spokesman, said. The company is “very sensitive to that concern” and is looking for solutions, including a potential merger of the two utilities, he said.

Energy mix

Duke Energy says it has retired 34 coal-fired units since 2010, and that what’s left has been critical for year-round dependability, particularly in the winter months.

But beyond the environmental impact, the remaining coal plants have an average age of nearly 50 years, and coal supply chains “continue to deteriorate,” the company says in its carbon plan. Depending on the portfolio, that plan calls for four or five new gas units over the next decade, Norton said.

Norton defended the reliance on natural gas, which has been a chief criticism from environmentalists for years.

“By 2035, we’re looking at nearly two to three times more new solar than new gas,” Norton said in an email. “And any new natural gas facilities we build will be capable of burning carbon-free hydrogen in the future, allowing us to leverage existing infrastructure as we transition toward carbon neutrality by 2050.”

Thompson, the Southern Environmental Law Center lawyer, and other experts said the move toward hydrogen is speculative—as is the reliance on nuclear small modular reactors. A group of scientists and former U.S. Environmental Protection Agency regulators has been pushing for a no-new-gas plan in North Carolina since at least 2019.

Natural gas is methane, and burning it for energy produces less carbon dioxide than burning coal. But methane itself is about 80 times more potent a heat-capturing greenhouse gas over 20 years. Keeping methane out of the atmosphere would have a more immediate impact on climate change than limiting carbon dioxide, climate scientists have said.

“A lot of us want to see a no-new-gas proposal from Duke,” said Dale Evarts, a former EPA official living in North Carolina. “Our science tells us we have to stop now.”

Norton said Duke Energy is “committed to achieving net-zero methane emissions from our natural gas business by 2030.” Evarts said too much is out of the company’s control, because it does not actually harvest the gas.

“If you look at the whole lifecycle of the fracking, the drilling, the transport, the storage … that’s where the methane leakage comes out,” Evarts said.

Solar power industry executives and the Southern Environmental Law Center said Duke Energy underplayed solar’s potential in its carbon plan. The company took “a very conservative approach to solar” and a much more liberal one in assessing the potential of nuclear small modular reactors, according to Tyler Norris, of Cypress Creek Renewables, a solar energy company based in Durham.

Norton said Duke Energy “proposed more than three times the level of solar that exists on our system today, and North Carolina is already No. 4 in the nation for solar.” In its carbon plan, the company notes several concerns with adding more solar, including a push for growth in other states that is “rapidly increasing competition for materials and labor to interconnect solar and expand the distribution and transmission grids.”

There are also logistics questions about natural gas. The plan notes “potential uncertainty,” given the status of pipeline projects, in the company’s ability to bring in lower-cost natural gas from the Appalachia region. If that gas doesn’t flow, Norton said, the company may need to pivot in the future.

Thompson said she’d like to see more commitment to efficiency in the plan, providing more incentives to people who install more efficient HVAC units and insulation, for example.

“Those are really cost effective,” she said. “Duke has proposed some energy efficiency as part of their plan, but nowhere near enough.”

The South Carolina question

Because the Duke Energy subsidiaries serving North Carolina also operate in South Carolina, decisions in each state impact the other, and South Carolina regulators have rejected Duke’s plans, deciding instead to keep coal-fired plants running.

The company hopes South Carolina’s Public Service Commission will change its mind next year, after North Carolina regulators approve a plan.

“If differences in state energy policy do not allow for alignment and system-wide planning, then the companies may need to plan and operate as two different systems, which could result in ultimate separation of the utilities,” Duke Energy said in its North Carolina proposal. “This approach could increase costs and will, in general, make the energy transition less efficient.”

I already posted Duke Energies proposed carbon reduction plans a few days ago Here

And have also posted an article reflecting the proposed changes from environmental groups like Sierra Club and Mountain True, and NC Interfaith Power Alliance HERE. The 4 Portfolios are summarized HERE.



Monday, July 25, 2022

Duke Energy in NC and a Clean Energy Future

 Take Action to Support a Strong Decarbonization Plan



(I quote the entire article below, which has some overviews of the 4 proposed portfolios - scroll down to see them. Apologies to those who have no interest in environmental impact on local levels.

MountainTrue, the Creation Care Alliance of WNC (CCA), and other local renewable energy advocates are pushing for a stronger decarbonization plan to help North Carolina meet the renewable energy goals laid out in HB 951, the “Energy Solutions for North Carolina” bill passed by the NC General Assembly in October 2021.

The North Carolina Utilities Commission (NCUC) is hosting a series of hearings in the coming months to receive public feedback on Duke Energy’s draft Carbon Plan. MountainTrue, CCA, NC Interfaith Power and Light (NCIPL), the Sierra Club and other local groups are encouraging the public to show their support for a stronger decarbonization plan at NCUC’s hearing in Asheville on July 27.

MountainTrue, CCA, and NCIPL hosted a free webinar about Duke Energy’s draft Carbon Plan on Wednesday, July 13. The webinar featured MountainTrue Central Regional Director Gray Jernigan and NCIPL Director Susannah Tuttle, M.Div, as guest speakers. Webinar attendees learned about the implications and shortcomings of Duke Energy’s Carbon Plan and left with the information needed to take action in support of our state’s clean energy future at the upcoming NCUC hearing on July 27. Click here to watch the webinar recording on the MountainTrue YouTube channel.

During the public hearings, NCUC asks that only one representative from a given organization speak. In addition to organizational representatives, independent individuals may offer testimony and those that do not wish to testify may observe the proceedings and/or gather and demonstrate outside of the hearing venue. Demonstrations are not allowed in the hearing room. A virtual statewide hearing is scheduled for August 23, 2022. Click here for more information on the process, schedule, and opportunities for public input.

Advocating for a just, equitable, and science-based carbon plan is central to MountainTrue and CCA’s green energy and climate change-focused work. Everyone has the right to clean and affordable energy with the assurance of equitable energy production, transmission, distribution, and consumption that won’t harm our health, the health of non-human creatures, or the climate,” says CCA Director Sarah Ogletree, “we invite all who are interested to attend this webinar and we look forward to working together to shape North Carolina’s clean energy future.” 



The details of Duke’s draft Carbon Plan:

HB 951 charges NCUC with developing a Carbon Plan that takes reasonable steps toward achieving our state’s clean energy future and addresses the threats posed by climate change. The bill directs state regulators to cut carbon emissions from energy plants owned and/or operated by Duke Energy by 70% from 2005 levels by 2030 and reach carbon neutrality by 2050. Last November, NCUC ordered Duke Energy to file a draft Carbon Plan by May 16, 2022. 

Duke Energy is proposing four different portfolios to achieve carbon neutrality by 2050, and they are requesting that NCUC approve all four options, essentially asking for blanket approval for whatever strategies and infrastructure the company wants to employ. Only one of the portfolios achieves HB 951’s interim goal of 70% carbon reduction by 2030, and that portfolio is the most costly of the four according to Duke’s analysis. All four portfolios achieve the 2050 carbon neutrality goal, though the means used to achieve said goal are starkly different from one another.

Each portfolio also includes 2400 megawatts (MW) of new natural gas and around 1000 MW of gas-fired peaking capacity.  And each one includes between 4900 and 6200 MW of coal plant retirements and efforts to reduce energy use through energy efficiency and demand side management programs. Here are the highlights:

Portfolio 1: Achieves the 70% carbon emissions reductions by 2030 with 800 MW (one 800 MW block) of offshore wind, 5400 MW of new solar, and the addition of nearly 1,800 MW of new battery energy storage capacity. The average annual bill impact estimated by Duke’s analysis is a 2.5% increase.

Portfolio 2: Achieves the 70% carbon emissions reductions by 2032 with two 800 MW blocks of offshore wind — the first in 2029 and the second in 2031 — and 5800 MW of solar and less battery storage. The average annual bill impact estimated by Duke’s analysis is a 2.4% increase.

Portfolio 3: Achieves the 70% carbon emissions reductions by 2034 with new nuclear, 7700 MW of solar, 2200 MW of battery storage, and no offshore wind. The average annual bill impact estimated by Duke’s analysis is a 1.9% increase.

Portfolio 4: Achieves the 70% carbon emissions reductions by 2034 with both offshore wind and new nuclear, 6800 MW of solar, and 1800 MW of storage. The average annual bill impact estimated by Duke’s analysis is a 2.0% increase.

“Duke Energy’s draft Carbon Plan makes significant advances in the development of solar and wind energy resources and battery storage. However,” explains MountainTrue’s Gray Jernigan, “Duke’s draft plan falls short because it relies too heavily on unproven technologies like small modular nuclear reactors. Additionally, it proposes new natural gas plants and fails to use cost assumptions that reflect market realities of the affordability of renewable energy generation compared to gas.” Click here to review Duke Energy’s entire draft Carbon Plan and its summaries.

HB 951 places the responsibility of developing our state’s final Carbon Plan on NCUC rather than Duke Energy, requiring NCUC to incorporate public input into the planning process. NCUC should carry out its public input process in a way that meaningfully involves and seeks input from historically marginalized communities, including communities of color.

NCUC has the ultimate authority to adopt the best Carbon Plan for the state — not necessarily one of the portfolios proposed by Duke Energy. We believe that NCUC should develop a carbon plan that centers the well-being of NC communities, prioritizes a climate justice-based legislative approach, and reduces our state’s dependency on fossil fuels to mitigate the effects of climate change. Therefore, MountainTrue is encouraging NCUC to exercise its authority to the fullest extent to achieve the goals of HB 951 and protect the people and environment of North Carolina.



We at MountainTrue urge NCUC to consider the following points to improve the Carbon Plan:

1) No New Gas. All four of Duke’s draft Carbon Plan scenarios rely on large quantities of new gas-fired generation. The Carbon Plan should avoid committing to new natural gas facility construction.

2) If Duke is going to miss the 2030 goal, miss it because of wind investments and not nuclear. Only Portfolio 1 meets the 70% reduction by 2030 goal, while the other three portfolios miss the  2030 target date. If that deadline is going to be missed, Portfolio 2 is the only other acceptable starting point with its expanded investments in offshore wind, although it will not meet the interim goal until 2032. Portfolios 3 and 4, which include new nuclear generation and miss the 2030 deadline, should be scrapped. 

“While we understand these are the costliest options to meet decarbonization goals, the additional investment in green renewable energy sources rather than unproven small nuclear energy sources and the faster timeline justify the increased cost when we are racing against the clock to mitigate the impacts of global climate change,” says Gray Jernigan. “Additionally, we will be joining others in advocating for rate structures that protect the most vulnerable populations and low to moderate income households who bear disproportionate impacts from environmental and financial standpoints.”

3) No Reliance on Commercially Unproven Technology. NCUC’s Carbon Plan must not rely on commercially unproven technologies like nuclear small modular reactors or gas plants that could theoretically be converted to hydrogen.

4) Use Energy Efficiency and Demand Side Management Before Building New Fossil Generation.* Energy Efficiency and Demand Response proposals are consistent across scenarios, at levels that were rejected by stakeholders in the Energy Efficiency and Demand Side Management Programs (EE/DSM) collaborative as insufficient. Essentially, NCUC should focus on maximizing energy efficiency and reducing demand instead of generating more power. EE/DSM Programs can be used to reduce the need for new generation, and NCUC should follow the example of utilities in other states in dramatically expanding these programs rather than proposing goals that fall below energy efficiency gains achieved by the utility in recent years.

*New generation: refers to Duke Energy-owned versus third-party-owned energy generation such as wind, solar, etc. 

5) Don’t Rely on the Utility’s Inflated Cost Assumptions. Utility ownership of generation increases the cost of new generation. NCUC must ensure that the Carbon Plan mandates the least cost, proven clean technology and does not rely on inflated utility cost assumptions for new generation and transmission.

6) Protect Historically Marginalized Communities. Prioritize the retirement of fossil fuel plants near communities that have been disproportionately burdened by the negative impacts of fossil fuels. Don’t let the utility site a new fossil fuel plant or pipelines in already burdened NC coal plant communities.  

7) Transmission. Transmission is the bottleneck limiting NC’s access to renewables. The Carbon Plan must order Duke to build sufficient transmission capacity to access the full potential of offshore wind, onshore wind, and solar power in a timely manner. 

8) Securitization. The Carbon Plan must clarify that Duke Energy will use securitization in a timely fashion to retire coal facilities and to lower costs for customers. The sooner coal plants are retired the more customers will benefit from savings from securitization.

9) The Carbon Plan should increase the resiliency of the state’s energy system. Energy systems are vulnerable to the impacts of climate change and resource availability, and the Carbon Plan that is ultimately approved should increase the system’s resilience in the face of these threats. 

10) Alternative Plans Achieve the Carbon Plan Goals Without Reliance on New Gas and Should be Accorded Equal Weight with Duke Energy’s Draft Plan. Through the process, alternative plans may be submitted, and those should be given equal consideration by the NCUC


Sunday, July 24, 2022

The Duke Energy proposed energy plans

On Thursday July 27 the NC Energy Commission will hear citizens (and probably lawyers) in Asheville at 7:00 at the Buncombe County Court House. Duke Energy provides electricity to all of North Carolina...and beyond. There are also around 6 rural cooperative electric providers.

 Before the hearing, some citizens in Progress North Carolina will hold a rally at 5:30 outside the doors.


Duke Energy's Carbon Plan

Our proposed Carolinas Carbon Plan is an important step toward 70% carbon dioxide (CO2) emissions reduction by 2030 and carbon neutrality by 2050, while providing multiple options that balance affordability and reliability for our customers.   (That's 70% of the 2005 Carbon emissions.)

The Carolinas Carbon Plan at a Glance HERE

  • A stakeholder-informed proposal – with more public input to come 
  • Two paths, four portfolios – all meet 70% carbon reduction targets and carbon neutrality by 2050 
  • An “all-of-the-above” strategy – to maintain reliability for our customers and communities 
  • All coal retired by 2035 – enabled by diverse mix of carbon-free and dispatchable resources 
  • Limited-cost impacts in next two years – and about 1.9% to 2.7% annually through 2035

The Overview Summary

The Stakeholder Process:

More than 500 individuals representing over 300 organizations from both North Carolina and South Carolina participated in the stakeholder process – their feedback informed the plan presented to the North Carolina Utilities Commission on May 16 for consideration. Plan revisions reflecting their input include:

Adding more solar plus storage options

Doubling the assumed solar interconnection rate

Accelerating offshore wind availability to 2030

So there are 4 portfolios to be decided upon...and I can't find them at this time on the various sites. I know I've read the summaries of these 4 portfolios.

The first of the four gets closest to meeting the legislated demands...with highest cost. 

It's around 2% for consumers...so I don't see many who would have rates raised $90 like I've read in the ad for nuclear reactors to make energy. I'm definitely against nuclear.

I'll share the NC Energy Commission's meeting in Asheville information on July 27, as I have it.

Coal powered plant

I just urged the community at my church to engage in this hearing in Asheville, and I know the Sierra Club is also publicizing it.

We have a chance to be heard, and let the state regulators know what we want!