The Problem

Global Warming

Remaining carbon Budget as of 22 Aug 2024

spiner
The Carbon Clock is loading...
The Carbon Clock is currently unavailable, please try again in a few minutes.

Data:  Mercator Research Institute on Global Commons and Climate Change (mcc-berlin.net)

Remaining Carbon Budget

The Intergovernmental Panel on Climate Change (IPCC), established in 1988 by the World Meteorological Organization (WMO) and the United Nations Environmental Programme (UNEP), evaluates scientific data related to climate change, including estimates of the remaining CO2 emissions budget to limit global warming to 1.5°C / 2°C. This data, last updated in the summer of 2021, underlies the MCC Carbon Clock.

IPCC bases the carbon budget on the near-linear relationship between cumulative emissions and temperature rise, considering the lag between CO2 concentration and its temperature impact. With annual emissions from fossil fuels, industrial processes, and land-use change estimated at 42.2 gigatonnes (1,337 tonnes per second), the 1.5°C / 2°C budgets are expected to be exhausted in approximately 3 and 21 years from January 2026, respectively.

Realtime countdown of the remaining carbon dioxide (CO2) emissions budget until global warming reaches a maximum of 1.5°C / 2°C above pre-industrial levels.

The Intergovernmental Panel on Climate Change (IPCC), established in 1988 by the World Meteorological Organization (WMO) and the United Nations Environmental Programme (UNEP), evaluates scientific data related to climate change including estimates of the remaining amount of CO2 that can be released into the atmosphere to limit global warming to a maximum of 1.5°C / 2°C.  This data was last updated in summer 2021, and is the basis of the MCC Carbon Clock.

IPCC bases the concept of a carbon budget on a nearly linear relationship between the cumulative emissions and the temperature rise.  There is, however, a lag between the concentration of emissions in the atmosphere and their impact on temperature to be taken into account.  With the starting point of annual emissions of CO2 from burning fossil fuels, industrial processes and land-use change estimated to be 42.2 gigatonnes per year [or 1,337 tonnes per second], the 1.5°C / 2°C budgets would be expected to be exhausted in approximately 5 and 23 years from August 2024, respectively.

Am I also contributing?

Are we thinking about the emission of greenhouse gasses such as methane and carbon when we do day to day activities like: driving a car, using energy to cook or heating our houses? Probably not. But by doing this we are making our small but constant contribution to the problem of Global Warming. We see from worsening weather disasters around the world that this returns as a boomerang back to our houses and families.

>80%

of all natural disasters were related to climate change

24.29%

USA share of global world cumulative CO₂ emission

100 million

people can be pushed into poverty by 2030 because of climate change impact

We agree this is really happening!

The overall trend in global average temperature indicates that warming is occurring in an increasing number of regions. Future Earth warming depends on our greenhouse gas emissions in the coming decades.

At present, approximately 11 billion metric tons of carbon are released into the atmosphere each year. As a result, the level of carbon dioxide in the atmosphere is on the rise every year, as it surpasses the natural capacity for removal.

10

warmest years on historical record have occurred since 2010

>2°F

is the total increase in the Earth's temperature since 1880

>2x

warming rate since 1981

Understanding the ultimate consequences of current trends

Observations from both satellites and the Earth’s surface are indisputable — the planet has warmed rapidly over the past 44 years. As far back as 1850, data from weather stations all over the globe make clear the Earth’s average temperature has been rising.

In recent days, as the Earth has reached its highest average temperatures in recorded history, warmer than any time in the last 125,000 years. Paleoclimatologists, who study the Earth’s climate history, are confident that the current decade is warmer than any period since before the last ice age, about 125,000 years ago.

The Solution Has Several Parts

What can be done to stop it?

Increase the usage of Hydrogen

Clean hydrogen has 3 main uses: energy storage, load balancing, and as feedstock/fuel. Used in all sectors, including steel, chemical, oil refining & heavy transport. Actions to accelerate decarbonization & increase clean hydrogen use include:

  • Invest in clean hydrogen supply;
  • Increase hydrogen demand as fuel/feedstock;
  • Use hydrogen for clean high-temperature heat;
  • Use hydrogen as low-carbon feedstock for ammonia/fertilizer;
  • Use hydrogen as clean fuel for heavy transport;
  • Create policies incentivizing electric power decarbonization;
  • Utilize hydrogen as a means for storing energy over extended periods;
  • Improve electrolyser technology & readiness in heavy industry/liquid transport fuels;
  • Increase use of Methane Pyrolysis & Water Electrolysis for clean hydrogen production;
  • Increase use of wind and solar in electricity production systems.

Increase the usage of Electricity

Reducing greenhouse gas emissions and achieving carbon neutrality requires widespread renewable energy and a huge increase in vehicles, products, and processes powered by electricity.

Electricity generated from increasingly renewable energy sources is the right way to create a clean energy system. Switching from direct use of fossil fuels to electricity improves air quality by reducing emissions of local pollutants.In order to increase the use of electricity, we can do the following:

  • Use more electric cars. Compared to traditional combustion engine vehicles, electric cars show a 3-5 times increase in energy efficiency;
  • Increase your electricity consumption within your household;
  • Upgrade your home with smart technology. Electrical appliances can be digitized with smart technology;
  • Use electric heat pump heating. Heat pumps use 4 times less energy than oil or gas boilers;
  • Electrify industrial processes in order to reduce energy intensity.

No Carbon Fuel News from Canary Media

Go to News

What is hydrogen?

icon

Lightest and most abundant

As the foremost element in the periodic table, hydrogen holds a unique position in the universe, given its status as the lightest and one of the most ancient and abundant chemical elements.

icon

Never alone

Hydrogen, in its pure form, needs to be extracted since it is usually present in more intricate molecules, such as water or hydrocarbons, on Earth.

icon

Fuel of stars

Hydrogen powers stars through nuclear fusion. This creates energy and all the other chemicals elements which are found on Earth.

Biggest Human Usages

Ammonia Production

Hydrogen is an essential part for manufacturing Ammoniam Nitrate fertilizers. Half of the world's food is grown using hydrogen-based ammonia fertilizer.

Methanol Production

Hydrogen is used in the production of methanol, where hydrogen is reacted with carbon monoxide to produce chemical feedstocks.

Electricity generation

Hydrogen fuel cells make electricity from combining hydrogen and oxygen. Power plants are showing increased interest in using hydrogen, and gas turbines can convert from natural gas to hydrogen combustion.

Vehicles fuel

Hydrogen is an alternative vehicle fuel. It allows us to power fuel cells in zero-emission electric drive vehicles.

Concrete Production

Hydrogen heat is used in order to reduce emissions in the manufacturing process.

Steelmaking

Steelmaking is an industry that is beginning to successfully use hydrogen in two ways to eliminate almost all greenhouse emissions from the steelmaking process.  First for Direct Reduced Iron (DRI) replacing coke (from coal) with hydrogen to remove oxygen from iron ore. Second for heat to melt the iron ore into DRI and then into low carbon steel.

Space exploration

Liquid hydrogen has been used by NASA as a rocket fuel since the 1950s.

Chemical Industry

Hydrogen is used in production of explosives, fertilizers, and other chemicals; to convert heavier hydrocarbons to lightweight hydrocarbons to produce many value-added chemicals; to hydrogenate organic compounds; and to remove impurities like sulfur, halides, oxygen, metals, and/or nitrogen. It's also in household cleaners like ammonium hydroxide.

Pharmaceutical Industry

Hydrogen is used to make vitamins and other pharmaceutical products.

Glass and Ceramics

In the production of float glass, hydrogen is needed to provide heat and to prevent the large tin bath from oxidizing.

Food and Beverages

It is used to hydrogenate unsaturated fatty acids in animal and vegetable oils, to obtain solid fats for margarine and other food products.

Oil Refining

Using clean hydrogen makes it possible to reduce emissions while "cracking" heavier petroleum into lightweight hydrocarbons to produce many value-added chemicals.

Read More

Goals

The World needs MORE hydrogen, to move toward Turquoise and Green hydrogen, and away from Grey hydrogen

goals diagram

Where We are Now

  • The temperature trend shows the increase can reach 5.9°F (3.28°C) by 2050
  • High CO2 emissions (7-8 kg CO2 /kg H2)
  • Only 2% produced with carbon capture (2Mt)
  • Worldwide 98% Hydrogen production (94 Mt) without carbon capture emits CO2(900 Mt)
  • 62% from methane without carbon capture
  • Fossil Fuel electricity generation pollutes the environment
  • Fossil Fuel provides 33-35% efficiency
diagram

What We Want to Achieve

By 2030

  • 25% Produced(24Mt) with carbon capture
  • Stop more climate change limiting warming to 2.4°F (1.3°C) by 2050
  • Hydrogen for low-carbon industrial heat
  • 100% Hydrogen as a sustainable industrial feedstock

Statistics Source: IEA Global Hydrogen Review 2022

Most Common Hydrogen Sources

These methods now produce 85% of the world's Greenhouse Gas carbon emissions

grey hydrogen method

SMR (Steam Methane Reforming) + WGS (Water Gas Shift)

SMR is a way of producing syngas (Hydrogen and Carbon monoxide) by mixing hydrocarbons (like natural gas) with water. This mixture goes into a special container called a reformer vessel where a high-pressure mixture of steam and methane comes into contact with a nickel catalyst. As a result of the reaction, hydrogen and carbon monoxide are produced.

To make more hydrogen, carbon monoxide from the first reaction is mixed with water through the WGS reaction. As a result, we receive more hydrogen and a gas called carbon dioxide. For each unit of hydrogen produced there are 6 units of carbon dioxide produced and in almost all cases released into the atmosphere.  Carbon dioxide is a harmful gas causing climate change.

$863 ($0.86 per kilogram of Hydrogen)

(Electricity = $474 + Methane $383 + Water $6 US EIA May 2024*)

SMR + WGS with Carbon Capture

The SMR method involves combining natural gas with high-temperature steam and a catalyst to generate a blend of hydrogen and carbon monoxide. Then, more water is added to the mixture to make more hydrogen and a gas called carbon dioxide.

For each unit of hydrogen produced there are 6 units of carbon dioxide produced. In a few experimental trials, to help the environment, the carbon dioxide is captured and stored underground using a special technology called CCUS (Carbon Capture, Utilization, and Storage). This leaves almost pure hydrogen.

One of the main problems with carbon capture and storage is that without careful management of storage, the CO2 can flow from these underground reservoirs into the surrounding air and contribute to climate change, or spoil the nearby water supply. Another is the risk of creating earthquake tremors caused by the storage increasing underground pressure, known as human caused seismicity.

$1,253 ($1.25 per kilogram of Hydrogen)

(Electricity $474 + Methane $505 + Water $4 US + CCS $270 EIA May 2024*)

blue hydrogen

Newer, Clean Hydrogen Sources

Turquoise Hydrogen

Methane Pyrolysis

This technology based on natural gas emits no greenhouse gases as it does not produce CO2. Methane Pyrolysis refers to a method of generating hydrogen by breaking down methane into its basic components, namely hydrogen and solid carbon.

Oxygen is not involved at all within this process (no CO or CO2 is produced). Thus, for the production of hydrogen gas there is no need for an additional of CO or for CO2 separation.

$1,199 ($1.20 per kilogram of Hydrogen)

(Electricity $433 +Methane $766 EIA May 2024*)

More About Turquoise Hydrogen
green-method

Electrolysis

The concept of Green Hydrogen involves generating hydrogen from renewable energy sources by means of electrolysis, a process that splits water into its fundamental constituents, hydrogen and oxygen, using an electric current. This process can be powered by a range of renewable energy sources, such as solar energy, wind power, and hydropower.

The electricity used in the electrolysis process is derived exclusively from renewable sources, ensuring a sustainable and environmentally-friendly production of hydrogen. It generates zero carbon dioxide emissions and, as a result, prevents global warming.

$3,289 ($3.29 per kilogram of Hydrogen)

(Electricity $3,278 + water $11 US EIA May 2024*)

More About Green Hydrogen

Natural Hydrogen

(Emerging New Source)

Natural geologic hydrogen refers to hydrogen gas that is naturally present within the Earth's subsurface.

Known as "White" hydrogen, it can be generated through various geological processes. The study of geologic hydrogen and its potential as an energy resource is an active area of research, as it holds promise for renewable energy applications, particularly in the context of hydrogen fuel cells and clean energy production.

It's important to note that the creation of geologic hydrogen is generally a slow and long-term process, occurring over geological timescales. This is because the other methods are human production technology methods and this is creation by a natural phenomena. The availability and abundance of geologic hydrogen can vary significantly depending on the specific geological setting and the interplay of various factors such as rock composition, temperature, pressure, and the presence of suitable reactants.

Here are some of the main sources and mechanisms of geologic
hydrogen generation:

01

Serpentinization

Serpentinization is a chemical reaction that occurs when water interacts with certain types of rocks, particularly ultramafic rocks rich in minerals such as olivine and pyroxene. This process results in the formation of serpentine minerals and produces hydrogen gas as a byproduct. Serpentinization typically takes place in environments such as hydrothermal systems, oceanic crust, and certain tectonic settings.

02

Radiolysis

In regions with high concentrations of radioactive elements, such as uranium and thorium, the decay of these elements releases radiation. This radiation can interact with surrounding water or other fluids, splitting the water molecules and generating hydrogen gas through a process called radiolysis. This mechanism is believed to contribute to the production of hydrogen in certain deep geological settings, such as deep groundwater systems and radioactive mineral deposits.

03

Geothermal activity

Geothermal systems, which involve the circulation of hot water or steam through fractured rocks, can generate hydrogen gas as a result of various processes. High-temperature hydrothermal systems can cause the thermal decomposition of hydrocarbons, releasing hydrogen gas. Additionally, the interaction between water and hot rocks in geothermal reservoirs can lead to the production of hydrogen through serpentinization or other geochemical reactions.

04

Abiotic methane cracking

Abiotic methane refers to methane gas that is not directly derived from biological sources, such as microbial activity. In certain geological environments, abiotic methane can be generated through processes like thermal decomposition of organic matter or reactions between carbon dioxide and hydrogen. This methane can subsequently undergo thermal or catalytic cracking, producing hydrogen gas.

Success Stories

Steps Taken by Different Countries to Move Forward to Net Zero Emissions

96

£4 billion

100 MW+

1st place

green hydrogen plants are owned by Australia. It possesses the highest count of establishments globally. Australia is expected to have the lowest costs of green hydrogen production by 2050 due to an abundance of solar and wind resources.

was committed by the UK to hydrogen technology and production facilities by 2030 to cultivate a hydrogen economy and create 9,000 jobs.

green hydrogen production sites are being developed by Canadian company First Hydrogen in Quebec and Manitoba. These plans are being developed in conjunction with Canadian and North American automotive strategies.

in the list of largest hydropower producers in the world belongs to China. It is followed by Brazil, USA and Canada.

By 2047

In 2017

200,000

110 countries

green hydrogen will help India make a quantum leap toward energy independence. The country’s National Hydrogen Mission was launched in 2021.

Japan became the first country to formulate a national hydrogen strategy as part of its ambition to become the world's first "hydrogen society" by deploying this fuel in all sectors.

fuel-cell electric vehicles production by 2025 is the goal stated by South Korea. In 2021, South Korea also approved the Hydrogen Power Economic Development and Safety Control Law, the first in the world to promote hydrogen vehicles, charging stations, and fuel cells.

have legally committed to reach net zero emissions by 2050.

Conclusion

The World needs MORE hydrogen

SMR + WGS

SMR + WGS

Keep current hydrogen production methods BUT

+

Clean Hydrogen Production Methods

Clean Hydrogen Production Methods

make additional steps to broaden them with cleaner production methods

=

More Hydrogen

more hydrogen

And as a result the world will get more vital hydrogen and become one step closer to net zero emission

Сurrent Situation

The market is dominated by grey hydrogen produced from natural gas through a fossil fuel-powered SMR process. Every year, the production of grey hydrogen amounts to approximately 70 to 80 million tons, and it is primarily used in industrial chemistry. More than 80% is used for the synthesis of ammonia and its derivatives (fertilizer for agriculture, 50 perecent of food worldwide) or for oil refining operations. Unfortunately, for every 1 kg of grey hydrogen, almost 6-8 kg of carbon dioxide is emitted into the atmosphere.

More than 95% of the world's hydrogen production is based on fossil fuels with greenhouse gas emissions. Nevertheless, to achieve a more stable future and promote the transition of pure energy, the global goal is to reduce the use of other “colors” of hydrogen and focus on the production of a clean product, such as green or turquoise hydrogen. Reaching the zero carbon footprint will require a gradual transition from grey to green/turquoise hydrogen in the coming years.

It is possible to produce decarbonized hydrogen. An option is to use another feedstock, namely water, and convert it in large electrolyzers into H2 and oxygen (O2), which are returned to the atmosphere. If the electricity used to power the electrolyzers is 100% renewable energy (photovoltaic panels, wind turbines, etc.), then hydrogen becomes green. Currently, it is about 0.1% of the total production of hydrogen, but it is expected that it will increase since the cost of renewable energy continues to fall.

Go to Graphs

What Does the Data Say about Climate Change?

U.S. Additions to Electric Generating Capacity

U.S. additions to electric generation capacity from 2000 to 2025. The U.S. Energy Information Administration (EIA) reports that the United States 
is building power plants at a record pace. As indicated on the chart, nearly all new electric generating capacity either already installed or planned 
for 2025 is from clean energy sources, while new power plants coming 
on line 25 years ago, in 2000, were predominantly fueled by natural gas. New wind power plants began to come on line in 2001 and new solar plants, 10 years, later in 2011. Since 2023, the U.S. power industry has built more solar than any other type of power plant. The EIA predicts that clean energy (wind, solar, and battery storage) will deliver 93% of new power-plant capacity in 2025.

Download PDF
Download PDF

Surface Air Temperature

Global surface air temperature departures between 1940 and 2024 from the average temperature for the period 1991-2020 (averages below the 11-year average are blue and those above are red). The average in October 2024 was +0.80 degrees Celsius above the reference period average, down from +0.85 degrees Celsius above the reference period average in 2023, which was the warmest October on record.

Download PDF
Download PDF
More Graphs
arrow

Go to No Carbon News

(© 2024 No Carbon News)

Explore the Most Recent Updates and Projects for an Eco-Friendly Tomorrow

(© 2024 Energy News Network.)

all News

Suddenly, the US manufactures a ton of grid batteries
Mar 23, 2026

Big batteries have begun reshaping the U.S. grid. Now, the country has made surprising strides in making those energy storage systems itself, rather than depending on imports from China.

Batteries were always crucial for the effort to scale up renewable energy production, but they have taken on even more significance as AI leaders look for quick-to-build power sources to supply their headlong data center expansion.

That’s why batteries will account for some 28% of new U.S. power plant capacity built this year. For the first time, the country will be able to produce enough grid batteries to meet that surging demand on its own, according to new data from the U.S. Energy Storage Coalition, an industry group.

The onshoring began in earnest when President Joe Biden signed the Inflation Reduction Act in 2022, creating incentives both for domestic battery producers and for storage developers who use Made-in-America products.

Already, the U.S. has enough capacity to meet demand for finished grid battery enclosures. That involves connecting battery cells to power electronics, controls, and safety equipment in weatherproof steel containers that are ready to install. By the end of this year, the U.S. will also achieve self-sufficiency in a higher-value part of the supply chain: the battery cells themselves. It’s a major industrial coup that is bringing thousands of high-tech manufacturing jobs to communities across the country.

“For the first time, the United States now has the capacity to supply 100% of domestic energy storage project demand with American-built systems,” said Noah Roberts, executive director of the U.S. Energy Storage Coalition, on a Wednesday press call. ​“That is a fundamental shift from where we were just a year and a half ago, when the majority of battery storage systems were imported.”

This success outstrips the country’s considerable progress in solar panel manufacturing, too. The U.S. is self-sufficient in assembling solar modules, but that finished product still often depends on high-value components imported from far away — namely, solar cells. U.S. solar cell production remains a tiny fraction of its solar panel capacity.

By the end of 2025, U.S. factories had mustered the capacity to produce about 70 gigawatt-hours of finished grid storage systems each year, according to the coalition’s survey. Roberts expects that number to rise to 145 gigawatt-hours by year’s end. U.S. storage developers are likely to install about 60 gigawatt-hours annually this year and next, he noted, so the country will actually have a sizable surplus in manufacturing capacity.

As for the underlying cells, it’s a similar story with a slight delay. By the end of 2025, 20 gigawatt-hours of dedicated storage cell lines had opened, and the industry is on pace to hit 96 gigawatt-hours by the end of this year.

Now, the question the industry faces is not whether it can keep up with domestic demand — but whether it can export enough batteries to maintain that mismatch between manufacturing potential and domestic installations.

A gigawatt-scale growth spurt

The development of U.S. grid-battery manufacturing has happened at a dizzying pace. Roberts called it ​“one of the fastest industrial scale-ups in recent American history.”

At the close of 2024, the U.S. had ​“effectively zero” factory capacity for battery cells designed for grid usage, which have different specifications than those in electric vehicles and which typically use the lithium iron phosphate chemistry.

LG Energy Solution Vertech, the grid-storage subsidiary of the Korean industrial giant, started turning things around last summer when it completed a dedicated cell production line for grid storage in Holland, Michigan. The company originally envisioned 4 gigawatt-hours of production, but quickly expanded that to 16.5 gigawatt-hours, said Chief Product Officer Tristan Doherty. Now LG plans to hit 50 gigawatt-hours of cell production capacity across North America this year.

“If you had told me that 10 years ago, that this is where we would be, I never would have believed it,” Doherty said.

The upstream supply chain, it must be said, still needs work. U.S. factories can only build the lithium-ion battery cells by importing the high-value battery materials, and China runs the show in that arena.

It’s also worth noting that this scale-up was accelerated by an unintentional nudge from the Trump administration, a sort of collateral benefit.

When the Trump administration passed its budget legislation last summer, it maintained Biden-era incentives for domestic energy manufacturing and grid battery projects even as it removed them for electric vehicle purchases.

The outlook for EV sales in America suffered as a result, and that prompted some manufacturers to repurpose their EV-battery facilities for the red-hot grid storage market. In just the last year, car companies like Ford and General Motors have retreated from their earlier EV ambitions and pivoted their battery lines to storage.

Just last week, LG said it and partner GM would retool an EV battery plant in Spring Hill, Tennessee, to make grid batteries instead; this will bring 700 people back to work after earlier layoffs. LG is also converting a plant in Lansing, Michigan, to make grid batteries instead of EV batteries, and will sell them to Tesla as part of a $4.3 billion supply deal.

It’s a stark reversal. In earlier years, grid battery developers had accepted surplus EV batteries as a sort of hand-me-down from the more mature supply chain; now, struggling EV battery producers are turning to grid storage in their moment of need.

Other companies have made their own direct investments in grid storage in recent years, including Tesla, Samsung SDI, Fluence, and SK On.

Even as the White House fights clean energy broadly, it’s showing interest in strengthening battery supply chains to reduce the upstream dependence on China. Just this month, the Department of Energy rolled out $500 million in funding for processing or recycling battery materials domestically.

The localization of grid storage supplies does more than stroke the national ego. As data center customers ravenously seek immense power supply as quickly as possible, domestic supply chains shorten the time it takes to add storage to the grid, argued Pete Williams, chief supply chain and product officer for Fluence, a major grid storage vendor.

“To deliver this ​‘speed to power’ you need a resilient and a responsive supply chain, and that’s been certainly a challenge in the international markets,” he said. ​“With U.S. manufacturing, we can improve delivery certainty. We can also shorten project timelines for our customers.”

In the past, analysts framed industrial reshoring as a way to protect against the vagaries of geopolitical adversaries. These days, with the White House itself regularly upending global trade through tariff declarations and military interventions in crucial waterways, a local supply chain protects against U.S.-led disruptions as well.

Ann Arbor, Michigan, prepares to launch its own clean energy utility
Mar 23, 2026

This story was originally published by Grist. Sign up for Grist’s weekly newsletter.

When Krystal Steward started knocking on her neighbors’ doors in Ann Arbor, Michigan, in 2021, to discuss energy efficiency and sustainability upgrades, she was met with a lot of blank stares.

She was new to the issues herself, she said. But the longtime social worker kept at her new job doing outreach for Community Action Network, a local nonprofit dedicated to serving under-resourced communities. She slowly started getting people in her neighborhood to take part first in home-energy assessments, then in a city program to swap out appliances, make structural fixes, and more.

​“In the beginning, it was kind of hard — a lot of people were reluctant. If someone is knocking on your door and telling you they can fix up your home for free, most people don’t believe that,” Steward said. But, she added, ​“Once one person tried it out, they’d tell their neighbors, and others would jump on board.”

Now, the neighborhood, Bryant, is set to pilot a first-in-the-country program that officials hope will speed the city’s transition to renewables — and offer a new model for how local governments can control their energy future.

The idea is technical, but has sparked enthusiasm across Bryant and Ann Arbor: a new city-created Sustainable Energy Utility, known colloquially as the SEU. Rather than replacing the privately owned utility that serves Ann Arbor, the plan is for this city agency to run in tandem, offering a supplemental service that residents can opt into.

If they do, they’ll stay connected to the regular grid, but will be outfitted with solar panels, battery backup systems, or other infrastructure, drawing on that power for their home use and opening up the prospect of selling any excess. The city, meanwhile, would pay for the installation and maintenance of these systems, which Ann Arbor would continue to own — a vision of energy generation and storage distributed across the city.

The plan begins in the coming months in Bryant, a 1970s-era community with about 260 homes, many of which are officially considered ​“energy burdened.” A quarter of residents pay more than a third of their incomes on utilities, in a neighborhood that is one of Ann Arbor’s only areas of unsubsidized affordable housing, according to Derrick Miller, Community Action Network’s executive director.

The SEU is a major step in a yearslong process to address Bryant’s energy affordability and sustainability concerns — and then expand the approach across the city.

“When we started having a conversation about how to decarbonize the neighborhood about four years ago, it felt outlandish. Now, it doesn’t feel like anyone can stop us,” Miller said.

Two parallel utilities

The appeal of the SEU became clear in November 2024, when a ballot measure on the proposal was approved by nearly 80 percent of Ann Arbor voters. A little over a year later, city officials are ready to implement the vision, said SEU Executive Director Shoshannah Lenski.

In late February, the city announced that it was accepting expressions of interest from residents and businesses to take part, accompanied by a flurry of community meetings, animated videos, and ads in local theater playbills.

Customers who opt in will get two utility bills — one for the power supplied by these new city-owned clean energy systems, and one for any power they’re still drawing from the regular grid — which Lenski and her colleagues say will add up to less than they currently pay.

“Just like customers don’t own a power plant, the city owns and finances the system upfront, and they pay for that electricity through a monthly bill,” Lenski said. She noted that the model could prove particularly helpful for renters, who often get left out of green energy incentives. Signing up large multifamily buildings will be important to quickly expand the SEU’s size, she said.

In addition to installing clean energy systems at participants’ homes, the SEU could build its own microgrids, something that would set it apart from other municipal clean energy programs. For instance, the agency could install solar panels on a school to supply power when students and teachers are in the building, and that power could go to other SEU customers when classes are out.

Backers say the strategy allows Ann Arbor to build out its green energy system with lower financial risk — and lower potential for political or industry pushback.

“When coupled with DTE’s planned investments in clean energy, these voluntary, fee-based programs help accelerate economy-wide decarbonization while maintaining reliability and affordability,” Ryan Lowry, a spokesperson for DTE Energy, which currently supplies energy to the city, said in an email.

It might seem surprising that DTE, Michigan’s largest electric utility, is supportive of the SEU. But industry experts noted that many investor-owned utilities are struggling under the unprecedented new demands for power. Having a local government try to help manage power needs could be seen as an asset, they suggested — though DTE will have no formal role in the SEU.

So far, more than 1,500 people across Ann Arbor have indicated that they want to sign up. The SEU plans to serve around 100 to 150 customers in Bryant this year, expand out to reach 1,000 next year, and then grow by several thousand annually after that.

A missing 40%

The approach answers a question prompted when Ann Arbor adopted an ambitious climate plan in 2020.

That framework included an electrical grid powered completely by renewable energy within a decade, but a city analysis in 2023 warned it was likely to miss that goal by more than 40 percent. In order to reach it, the city would need to push DTE to accelerate its renewable energy buildout, or lean on state officials to do so — or detach from DTE entirely and create a separate city-owned utility, an idea that does have some support in Ann Arbor.

But from the city’s perspective, these options seemed too risky or uncertain, Lenski said — until officials realized that the Michigan Constitution allows municipalities to create and run their own utility, even if there’s another present.

“That’s where the idea of the SEU was born,” she said.

When University of Michigan researchers compared the four options, they found the SEU model had the greatest potential to lower energy prices and emissions, boost reliability, and help low-income communities.

“Overall, it came down to having some benefits of local control without some of the costs,” said Mike Shriberg, a professor who led the research, noting a similar model should be possible in every state.

Still, some worry the strategy does not go far enough. Advocates who want the city to break with DTE and replace its services with a utility fully owned by Ann Arbor are seeking a November ballot measure to set that process in motion. (Organizers are currently collecting signatures.)

Brian Geiringer, executive director of the advocacy group Ann Arbor for Public Power, said the SEU plan still leaves too much responsibility for the city’s energy transition with DTE.

But if voters do approve creating a fully public utility, he said, it would not mean an end to the SEU: The two approaches could work together, with the SEU focused on generation within Ann Arbor, and a publicly owned utility able to make its own decisions on purchasing power.

“If you draw a circle around Ann Arbor, the SEU is doing stuff inside the circle. And we’re interested in having the city control what comes in from outside of the circle,” Geiringer said.

Local control

Like Ann Arbor, hundreds of cities are working to implement climate goals — and running into similar gaps between ambition and practicality, especially when it comes to control over energy sources.

“Cities have set these goals, and the utilities aren’t obligated to follow those,” said Matthew Popkin, manager for U.S. cities and communities at RMI, an energy think tank.

“So Ann Arbor’s SEU is an example of cities taking more control of their future without dismantling or acquiring existing utility systems,” said Popkin. ​“That’s a really interesting model.”

Other models also exist. In Washington, D.C., for instance, a program called the D.C. Sustainable Energy Utility has been operating for 15 years, overseeing the city’s efforts to help residents use less energy.

The initiative is far narrower than the Ann Arbor vision, functioning not as a utility but rather as an organization contracted by the city to boost energy efficiency and increase access to clean energy through subsidies and rebates.

The program is a central part of the city’s goals to reduce its greenhouse gas emissions, said managing director Benjamin Burdick, and has helped cut some 10 million metric tons of emissions while saving residents more than $2 billion from reduced energy use.

Nationally, ​“the conversation that we’re hearing is around how do you continue to talk about climate with affordability,” he said. ​“Programs like the D.C. SEU are going to continue to be the way that we double down.”

The work in Ann Arbor is now receiving its own attention across the country.

“What caught my eye about Ann Arbor’s efforts were the references to citizen involvement and co-investment in their own grid,” said Jim Gilbert, a retired medical product designer in Boulder, Colorado, who is now helping that city assess the Ann Arbor model.

Boulder has dealt with recent power outages due to worsening climate impacts and aging infrastructure, and Gilbert said an SEU could offer a way forward.

Back in Ann Arbor, as the city prepares to launch the initial pilot of its SEU, the plan is to reach half of the Bryant neighborhood by the end of the year — and local residents are ​“all in,” said Krystal Steward.

Older members of the community are particularly excited, she said, noting that many are on fixed incomes and will particularly benefit from lower energy bills.

“It’s hard for me to keep up,” Steward said. ​“Now it’s not me reaching out to residents to sign up — they’re blowing up my phone.”

Balcony solar bill gains momentum in Illinois
Mar 20, 2026

Illinois could soon follow in the footsteps of Utah and Virginia with a law allowing plug-in solar arrays, often called ​“balcony solar.”

A bill that would make it simpler to install plug-in solar passed out of the state legislature’s Senate Energy and Public Utilities Committee on March 12. It’s now scheduled for a hearing in the full Senate, and a House committee on utilities is also considering the bill. Advocates are hopeful that the measure will pass both Democratic-controlled chambers this legislative session, which runs through the end of May, and then be signed by the state’s Democratic governor, JB Pritzker.

People are already plugging in these kinds of off-the-shelf small solar arrays to help power their homes, experts say. But legislation would ensure that more people can access the cost-saving clean power. Illinois’ bill would mandate that utilities allow people to plug in solar systems of up to 1,200 watts, without interconnection agreements, fees, or other barriers. That’s about enough energy to run a refrigerator and a few other appliances.

In Illinois, such units could save households up to $400 a year, according to an analysis by the advocacy group Solar United Neighbors, which notes that plug-in solar currently costs about $3 per watt, or about $2,000 for a typical model. Advocates predict that the cost will come down quickly if more states pass plug-in solar laws and the market expands.

More than two dozen other states are considering such bills. The concept has enjoyed bipartisan support across the country, with Utah’s Republican-dominated legislature passing the first law in March 2025. The Virginia legislature passed its law by a unanimous vote on March 11. Illinois’ red-state neighbors — Indiana, Iowa, and Missouri — have also introduced bills.

The momentum comes as affordability concerns mount nationwide. Electricity prices have spiked in many parts of the country, driven by factors including extreme weather and wildfires, natural gas price fluctuations, and the cost of infrastructure to get power where it’s needed. In Illinois, customers are seeing their bills rise sharply because of increasing electricity demand that is driven in part by data centers.

Illinois’ plug-in solar measure would go a step further than most by stipulating that homeowners’ associations and landlords could not enact rules, fees, or insurance requirements around arrays of 391 watts or less, proponents say. This would ensure that renters and condominium owners could take advantage of the option.

Despite the fast-growing enthusiasm for plug-in solar, some bills, like one in Wyoming, have failed. Utilities have raised safety concerns, such as danger to lineworkers if the arrays don’t shut off during power outages and continue sending electricity onto the grid, or a home’s electric system becoming overloaded.

Plug-in solar proponents note that safety concerns can be managed, especially through legislation that requires specific certification, as the Illinois bill does.

“This is a disruptive technology to the American market, and all disruptive technologies are good for the consumer and bad for the power structures,” said Cora Stryker, who co-founded the nonprofit organization Bright Saver last year to sell affordable plug-in solar kits. ​“We believe these are strategic efforts to confuse legislators and the public, but the real motivation is the threat to the business models of very powerful entities.”

The Illinois bill would mandate that plug-in solar systems not send any electricity into the home when the larger grid has an outage. That means the panels wouldn’t help during a blackout unless paired with a battery, but they would avoid harming lineworkers. Arrays that are commercially available already typically include such safeguards as part of the built-in microinverter.

The Illinois bill would also require that plug-in units be certified by UL Solutions (formerly Underwriters Laboratories) or an equivalent entity.

Hannah Birnbaum, co-founder and chief of advocacy at the nonprofit Permit Power, which focuses on reducing the bureaucracy involved in getting rooftop solar, said that it’s crucial to pass laws that include these sorts of safety provisions. Otherwise, people will continue to install unregulated systems, she said.

In California, for example, customers are already ​“quietly” using portable solar panels — even though the state has yet to pass the plug-in solar bill it’s considering.

“The real risk is inaction,” Stryker said. ​“Now there’s so much enthusiasm for plug-in solar, people are buying whatever systems they can get. It’s a regulatory gray area.”

In Illinois, utilities have thus far not raised opposition. ComEd spokesperson David O’Dowd said the utility does not have a position on the bill. Ameren did not respond to a request for comment.

Should the bill pass in Illinois, it would add to the state’s already robust incentive program encouraging residents, businesses, churches, schools, and other nonprofits to get rooftop solar. Clean energy advocates say plug-in solar provides a more affordable and convenient option, and one that’s accessible to both renters and those whose homes aren’t conducive to rooftop solar.

“It’s an untapped resource” in meeting larger clean-energy goals, according to Nick Johnson, an associate professor of sustainability and economics at Principia College in southwestern Illinois. Johnson was among over 100 residents who filed witness slips with the legislature in support of the bill.

“It’s a drop in the bucket for what we need, but every little bit helps,” he added.

In Germany, more than a million households have plug-in solar — a fact often underscored by advocates trying to popularize the technology in the U.S., where it’s still in the early stages. Even in Utah, only a few thousand households have plugged in the devices since they became legal.

Advocates expect the systems will take off once more states make it simpler for people to adopt them.

For her part, Kavi Chintam, Illinois campaign manager for the advocacy group Vote Solar, said she plans to put a plug-in solar array in her yard after the law passes. Her mother wants a solar array on her balcony, to power her TV.

“At a time when electricity prices are rising and rising, it gives an option for people to shave off some of that cost,” Chintam said. ​“There is something really empowering about seeing a panel you installed on your home. As the market expands, there will be more opportunities for people just to see these things out and about.”

More Posts
>