South Carolina

IEEFA Research

IEEFA U.S.: Duke Energy IRPs for Carolina utilities overlook opportunities for savings from renewables

IEEFA U.S.: Duke Energy IRPs for Carolina utilities overlook opportunities for savings from renewables

Integrated resource plans for Duke give short shrift to offshore wind, solar and battery storage

April 5, 2021 (IEEFA) ⎼ A pair of long-range plans for Carolina utilities owned by Duke Energy are all but ignoring potential savings from renewable energy sources over the next decade, according to a report by the Institute for Energy Economics and Financial Analysis. The IEEFA report is the fourth in a series examining the […]

IEEFA: Duke Energy’s North Carolina gas IRPs fail to consider battery storage as viable option

IEEFA: Duke Energy’s North Carolina gas IRPs fail to consider battery storage as viable option

Utility claims natural gas is cheaper than battery storage

February 18, 2021 (IEEFA) — Duke Energy’s plans for its two utilities in the Carolinas rely on outdated cost estimates to avoid expanding battery storage capacity, according to a new study by the Institute for Energy Economics and Financial Analysis (IEEFA). In their latest integrated resource plans (IRPs), Duke Energy Progress and Duke Energy Carolinas […]

IEEFA U.S.: Duke IRPs overstate likely future demand growth

IEEFA U.S.: Duke IRPs overstate likely future demand growth

More realistic estimates would undercut case for new gas-fired generation

February 3, 2021 (IEEFA) — Forecasts used by Duke Energy that predict steadily rising demand for electricity in the Carolinas ignore the company’s sales history in the past 15 years, which have been essentially flat, and should be challenged by state regulators, according to a new study by the Institute for Energy Economics and Financial […]

IEEFA U.S.: Duke IRPs focus on new gas-fired generation, creating serious stranded-asset risks

IEEFA U.S.: Duke IRPs focus on new gas-fired generation, creating serious stranded-asset risks

Combined-cycle plants would be forced to retire well before end of operating life to meet 2050 net-zero goal

January 26, 2021 (IEEFA) — A pair of integrated resource plans (IRPs) for Duke Energy’s two North Carolina utilities rely heavily on the construction of gas-fired power plants that would have to be retired long before the end of their life span, according to a new report by the Institute for Energy Economics and Financial […]

IEEFA report: Coal-fired power generation collapsing across Southeast U.S., longtime bastion of the industry

IEEFA report: Coal-fired power generation collapsing across Southeast U.S., longtime bastion of the industry

Decade-long influx of cheap gas started regional transition; solar expected to finish it

Oct. 1, 2019 (IEEFA U.S.) – Abundant gas supplies have transformed the electricity-generation sector in the traditionally coal-dominated Southeast U.S. Planned new solar construction in the region will add momentum to the energy transition and likely lead to the zeroing out of all coal generation in a number of states in the near future, finds […]

More News and Commentary

Batteries threaten to become major threat to natural gas

Wall Street Journal ($): Vistra Corp. owns 36 natural-gas power plants, one of America’s largest fleets. It doesn’t plan to buy or build any more. Instead, Vistra intends to invest more than $1 billion in solar farms and battery storage units in Texas and California as it tries to transform its business to survive in […]

May 17, 2021 Read More →

IEEFA webinar: Duke Energy’s Carolina integrated resource plans (IRPs) Thursday, April 15

How Duke Energy's Carolina IRPs over-rely on gas while overlooking renewable energy options

Don’t miss IEEFA’s webinar on Duke Energy’s Carolina integrated resource plans (IRPs) and how the company over-relies on gas-fired generation while underrating renewables-based options ⎼ a recurring oversight in utility planning efforts in the U.S. Log in Thursday, April 15th at 1:00 p.m. EDT for an accessible deep-dive with IEEFA energy analyst Dennis Wamsted who will explore current plans and […]

April 14, 2021 Read More →
and

IEEFA webinar: What’s wrong with Duke Energy’s plans for new gas-fired power plants in the Carolinas?  

Lessons may apply to other parts of the U.S. planning new gas investments and sidestepping renewables

Discover how Duke Energy’s Carolina integrated resource plans (IRPs) over-rely on gas-fired generation while largely ignoring renewables-based options ⎼ a recurring oversight in utility planning efforts in the U.S. Log in Thursday, April 15th at 1:00 p.m. EDT for an accessible deep-dive with IEEFA energy analyst Dennis Wamsted who will explore current plans and discuss alternatives. Drawing on an in-depth […]

IEEFA U.S.: Duke Energy IRPs for Carolina utilities overlook opportunities for savings from renewables
and

IEEFA U.S.: Duke Energy IRPs for Carolina utilities overlook opportunities for savings from renewables

Integrated resource plans for Duke give short shrift to offshore wind, solar and battery storage

April 5, 2021 (IEEFA) ⎼ A pair of long-range plans for Carolina utilities owned by Duke Energy are all but ignoring potential savings from renewable energy sources over the next decade, according to a report by the Institute for Energy Economics and Financial Analysis. The IEEFA report is the fourth in a series examining the […]

Danish developer expanding into U.S. with 300MW solar project in Texas

PV Tech: Danish renewables developer European Energy is expanding its operations into the US market, announcing plans for a 300MW solar project in Texas. The company is buying 1,276 acres of land southwest of Dallas that was previously used for oil and gas extraction. Construction of the plant will begin in the first half of […]

April 1, 2021 Read More →
IEEFA U.S.: North Carolina regulators need to require revisions in Duke’s demand growth forecasts

IEEFA U.S.: North Carolina regulators need to require revisions in Duke’s demand growth forecasts

Duke Energy releases electricity sales figures for North Carolina in 2020, down 5%

Duke Energy reported this month that total retail sales at its two North Carolina utilities dropped to 117,970 gigawatt-hours (GWh) in 2020, down 6,114GWh from the year before—undercutting the entire growth analysis in the companies’ pending integrated resource plans (IRPs). The starting point for those plans was roughly 124,000GWh, with projections of 1% annual growth. […]

February 26, 2021 Read More →

Dominion to trade coal for gas at its South Carolina utility

The Post and Courier: Dominion Energy South Carolina now says it can retire coal-fired power generation by 2030, a significant reversal from plans released by the utility just last year. Dominion’s new 15-year plan said shuttering two coal plants and converting a third to natural gas is the best option by multiple measures. Natural gas […]

February 24, 2021 Read More →
IEEFA: Duke Energy’s North Carolina gas IRPs fail to consider battery storage as viable option
and

IEEFA: Duke Energy’s North Carolina gas IRPs fail to consider battery storage as viable option

Utility claims natural gas is cheaper than battery storage

February 18, 2021 (IEEFA) — Duke Energy’s plans for its two utilities in the Carolinas rely on outdated cost estimates to avoid expanding battery storage capacity, according to a new study by the Institute for Energy Economics and Financial Analysis (IEEFA). In their latest integrated resource plans (IRPs), Duke Energy Progress and Duke Energy Carolinas […]

IEEFA U.S.: Duke IRPs overstate likely future demand growth
and

IEEFA U.S.: Duke IRPs overstate likely future demand growth

More realistic estimates would undercut case for new gas-fired generation

February 3, 2021 (IEEFA) — Forecasts used by Duke Energy that predict steadily rising demand for electricity in the Carolinas ignore the company’s sales history in the past 15 years, which have been essentially flat, and should be challenged by state regulators, according to a new study by the Institute for Energy Economics and Financial […]

IEEFA U.S.: Duke IRPs focus on new gas-fired generation, creating serious stranded-asset risks
and

IEEFA U.S.: Duke IRPs focus on new gas-fired generation, creating serious stranded-asset risks

Combined-cycle plants would be forced to retire well before end of operating life to meet 2050 net-zero goal

January 26, 2021 (IEEFA) — A pair of integrated resource plans (IRPs) for Duke Energy’s two North Carolina utilities rely heavily on the construction of gas-fired power plants that would have to be retired long before the end of their life span, according to a new report by the Institute for Energy Economics and Financial […]