A carbon reduction strategy is a plan or set of actions that an individual, organization, or government puts in place to reduce the amount of carbon emissions that they produce. Carbon emissions are greenhouse gases, such as carbon dioxide, that are released into the atmosphere as a result of burning fossil fuels, deforestation, or other human activities.
A carbon reduction strategy typically involves identifying the sources of carbon emissions, setting targets for reducing those emissions, and implementing measures to achieve those targets. Some common strategies for reducing carbon emissions include:
Overall, a carbon reduction strategy aims to minimize an entity's carbon footprint and mitigate its contribution to climate change.
2.1 When compiling the information specified in Disclosure 305-1, the reporting organization shall:
2.1.1. exclude any GHG trades from the calculation of gross direct (Scope 1) GHG emissions;
Scope 1: GRI 305-1 2.1.1
See also Scope 2: GRI 305-2 2.3.1
[…] disclose its absolute gross greenhouse gas emissions generated during the reporting period, expressed as metric tonnes of CO2 equivalent […]
IFRS S2 requires an entity to disclose its gross greenhouse gas emissions—that is, its greenhouse gas emissions before taking into consideration any removal efforts (for example, from an entity’s intended use of carbon credits) […]
CDP C7.9 - How do your gross global emissions (Scope 1 and 2 combined) for the reporting year compare to those of the previous reporting year?
Did it increase, decrease, remained the same overall or if its the first year and comparisons cannot be made?
CDP C7.9a - Identify the reasons for any change in your gross global emissions (Scope 1 and 2 combined), and for each of them specify how your emissions compare to the previous year.
Were the reasons changes in renewable energy consumption, other emissions reduction activities; divestment, acquisitions, mergers; or changes in output, methodology, boundary, physical operating conditions, unidentified or other?
CDP C4.3 - Did you have emissions reduction initiatives that were active within the reporting year? Note that this can include those in the planning and/or implementation phases.
- CDP C4.3a - Identify the total number of initiatives at each stage of development, and for those in the implementation stages, the estimated CO2e savings.
- CDP C4.3b - Provide details on the initiatives implemented in the reporting year, classified as Energy efficiency in buildings, production processes, waste reduction and material circularity, fugitive emissions reductions, low-carbon energy consumption and generation, non-energy industrial process emissions reductions, any company policy or behavioral change, transportation or if other, specify details. Also specify if it reduces Scope 1, Scope 2 or Scope 3.
What is electrification?
Electrification refers to the process of replacing or supplementing traditional, non-electric sources of power with electricity. This can be done in various ways, such as by using electric motors to power machines and equipment that were previously powered by fossil fuels or other non-electric sources, or by using electric vehicles instead of traditional gasoline-powered vehicles.
The goal of electrification is often to reduce reliance on fossil fuels and other non-renewable sources of energy, and to reduce greenhouse gas emissions and other pollutants associated with the use of those fuels. Electrification can also increase energy efficiency, since electric motors are often more efficient than traditional internal combustion engines, and can reduce noise pollution in some cases.
Examples of electrification include the use of electric cars and buses, the installation of electric heat pumps for space heating and water heating, and the use of electric motors in industrial machinery and equipment. Electrification is also an important component of the transition to renewable energy sources such as wind and solar power, which are used to generate the electricity needed to power electric vehicles and other electric technologies.
What is energy efficiency?
1. Increasing energy efficiency: This involves reducing energy consumption through measures such as using energy-efficient appliances, improving building insulation, and adopting energy-saving practices.
Energy efficiency refers to the practice of using less energy to achieve the same level of performance or output. In the context of climate action, energy efficiency is a key strategy for reducing greenhouse gas emissions and mitigating the impacts of climate change.
By improving energy efficiency, we can reduce the amount of energy we use to power buildings, vehicles, and industrial processes. This, in turn, reduces the amount of greenhouse gases emitted in the process of producing and consuming energy. In fact, energy efficiency is one of the most cost-effective ways to reduce greenhouse gas emissions, as it often requires little or no additional investment beyond the initial cost of the energy-saving technology or practice.
Improving energy efficiency can also have co-benefits beyond climate action, such as reducing energy costs for individuals and organizations, improving indoor air quality and comfort, and reducing our reliance on fossil fuels.
In summary, energy efficiency is an important tool for reducing greenhouse gas emissions and mitigating the impacts of climate change. It is a cost-effective and beneficial strategy that can be implemented at various levels, from individual behavior changes to policy and regulatory frameworks.
To reduce your emissions through energy efficiency, check our how you can build a reduction strategy here.
Understand your facility usage and utility bills
Analytics platforms such as Pear.ai can help you manage carbon emissions data associated with your utilities, including energy, water, sewer, and diesel. Use it to generate valuable insights, such as baseline energy usage data and how energy efficiency upgrades and other options can reduce emissions.
Make Energy Efficient Upgrades
Energy efficiency upgrades, such as LED lighting and HVAC upgrades, can help reduce energy consumption and carbon emissions. With Constellation’s Efficiency Made Easy® (EME) program, you can implement those infrastructure improvements with no upfront capital.
Reduction strategy for your commercial buildings
Insulation and keep out unwanted heat during Summer and keep heat from escaping during the Winter. E1.1.1 and E1.8. External post insulation is added to the exterior walls and roof to reach the U-value specified by ASHRAE 189 2020 (p141) for the climate zone. Envelope air tightness is reduced to 0.25 cfm/sf as specified by ASHRAE 198 2020 p88, section 10.6.
2. Switching to renewable energy sources: This involves replacing fossil fuels with renewable sources of energy, such as wind, solar, or hydroelectric power.
When a renewable energy generator produces electricity, it is fed into the electrical grid along with electricity from other sources, such as fossil fuels. However, the renewable energy generator is issued a REC for each MWh of renewable energy it produces, which can then be sold separately from the physical electricity. The purchaser of the REC can then claim to have "used" renewable energy, even if the physical electricity they consume comes from a mix of renewable and non-renewable sources.
RECs can be purchased by individuals or companies who want to support renewable energy and reduce their carbon footprint, but who may not have the ability to generate renewable energy themselves. The purchase of RECs supports the development of new renewable energy projects and encourages the transition to a more sustainable energy system.
It's important to note that the purchase of RECs does not necessarily mean that the physical electricity being consumed is 100% renewable. However, the use of RECs can be an important component of a broader strategy to reduce greenhouse gas emissions and support the transition to a more sustainable energy system.
Purchase Emission-Free Energy Certificates (EFECs) and Renewable Energy Certificates (RECs)
Emission-Free Energy Certificates (EFECs) represent the emission-free attributes
of generating sources that do not emit greenhouse gases, such as solar, wind, nuclear and hydropower. At today’s prices, these are the most cost-effective certificates available. Renewable Energy Certificates (RECs) represent the emission-free attributes of one megawatt hour (MWh) of electricity generated only by renewable power plants, such as from wind or solar power.
Through Constellation Offsite Renewables solutions, you have the ability to go beyond purchasing certificates and integrate energy from specific renewable energy projects in your region. Purchase renewable energy from existing (CORe) or new-build (CORe+) generation, including solar and wind facilities, into load-following energy supply.
Pursue 24/7 matching of clean electricity with your load
By matching your electricity use with a local emission-free energy source in real time, you can go beyond other net-zero programs to allow you to eliminate the carbon impact of your operations and fully achieve zero emissions goals.
4. Carbon offsetting: This involves funding projects that reduce or remove carbon emissions, such as reforestation, renewable energy development, or carbon capture and storage.
Carbon offsets are a way for individuals and companies to compensate for their greenhouse gas emissions by investing in projects that reduce or remove greenhouse gases from the atmosphere. The idea is that by investing in these projects, individuals and companies can "offset" their own greenhouse gas emissions and help to mitigate climate change.
Carbon offsets typically work by providing funding for projects such as renewable energy projects, reforestation efforts, or energy efficiency improvements. The carbon offsets generated by these projects are then sold to individuals or companies who want to offset their own emissions. The idea is that the greenhouse gas emissions avoided or reduced by the project can be "credited" to the individuals or companies that purchased the offsets.
For example, a company that generates a certain amount of greenhouse gas emissions might purchase carbon offsets equal to that amount of emissions. The funds from the purchase of the carbon offsets could then be used to support a project that generates an equivalent reduction in greenhouse gas emissions, such as a wind or solar power project. By doing so, the company can effectively "cancel out" its own emissions.
While carbon offsets can be an effective way to mitigate greenhouse gas emissions, they are not a substitute for reducing emissions at the source. It is a great first step to help combat climate change since it is the shortest term solution to help make an impact, but it is important to be used in conjunction with a long term reduction strategy.
Constellation Energy can help you get started on your carbon emissions reduction immediately by leveraging carbon offsets. You can indirectly reduce such emissions through the purchase of carbon offsets, which represent a verified reduction in emissions of carbon dioxide or other greenhouse gas emissions made elsewhere through forestry, energy efficiency, industrial process improvements and carbon capture & sequestration projects.
Directly reduce greenhouse gas emissions resulting from natural gas consumption by matching your gas purchases with environmental attributes of renewable natural gas (RNG), derived from sources including landfills, wastewater treatment plants and commercial & agricultural waste digesters.
Reduction strategies for your home
Carbon reduction strategies available to the residential sector, includes electrification projects at the home, electrifying all major end-use categories that use fossil fuels, as well as adding renewable energy. Some common upgrades and strategies include:
Heat pump water heaters heat water for sinks and showers without directly burning fossil fuels, at a much more efficient rate than traditional heaters. Replaces all domestic hot water heaters with heat pump water heaters. Changes supply temperatures to 120F. Energy factor for the water heater is set at levels corresponding to ASHRAE 90.2 (2 for capacities less than 210L, 2.2 for capacities over).
2. Switching to renewable energy sources: This involves replacing fossil fuels with renewable sources of energy, such as wind, solar, or hydroelectric power.
When a renewable energy generator produces electricity, it is fed into the electrical grid along with electricity from other sources, such as fossil fuels. However, the renewable energy generator is issued a REC for each MWh of renewable energy it produces, which can then be sold separately from the physical electricity. The purchaser of the REC can then claim to have "used" renewable energy, even if the physical electricity they consume comes from a mix of renewable and non-renewable sources.
RECs can be purchased by individuals or companies who want to support renewable energy and reduce their carbon footprint, but who may not have the ability to generate renewable energy themselves. The purchase of RECs supports the development of new renewable energy projects and encourages the transition to a more sustainable energy system.
It's important to note that the purchase of RECs does not necessarily mean that the physical electricity being consumed is 100% renewable. However, the use of RECs can be an important component of a broader strategy to reduce greenhouse gas emissions and support the transition to a more sustainable energy system.
Purchase Emission-Free Energy Certificates (EFECs) and Renewable Energy Certificates (RECs)
Emission-Free Energy Certificates (EFECs) represent the emission-free attributes
of generating sources that do not emit greenhouse gases, such as solar, wind, nuclear and hydropower. At today’s prices, these are the most cost-effective certificates available. Renewable Energy Certificates (RECs) represent the emission-free attributes of one megawatt hour (MWh) of electricity generated only by renewable power plants, such as from wind or solar power.
Through Constellation Offsite Renewables solutions, you have the ability to go beyond purchasing certificates and integrate energy from specific renewable energy projects in your region. Purchase renewable energy from existing (CORe) or new-build (CORe+) generation, including solar and wind facilities, into load-following energy supply.
Pursue 24/7 matching of clean electricity with your load
By matching your electricity use with a local emission-free energy source in real time, you can go beyond other net-zero programs to allow you to eliminate the carbon impact of your operations and fully achieve zero emissions goals.
4. Carbon offsetting: This involves funding projects that reduce or remove carbon emissions, such as reforestation, renewable energy development, or carbon capture and storage.
Carbon offsets are a way for individuals and companies to compensate for their greenhouse gas emissions by investing in projects that reduce or remove greenhouse gases from the atmosphere. The idea is that by investing in these projects, individuals and companies can "offset" their own greenhouse gas emissions and help to mitigate climate change.
Carbon offsets typically work by providing funding for projects such as renewable energy projects, reforestation efforts, or energy efficiency improvements. The carbon offsets generated by these projects are then sold to individuals or companies who want to offset their own emissions. The idea is that the greenhouse gas emissions avoided or reduced by the project can be "credited" to the individuals or companies that purchased the offsets.
For example, a company that generates a certain amount of greenhouse gas emissions might purchase carbon offsets equal to that amount of emissions. The funds from the purchase of the carbon offsets could then be used to support a project that generates an equivalent reduction in greenhouse gas emissions, such as a wind or solar power project. By doing so, the company can effectively "cancel out" its own emissions.
While carbon offsets can be an effective way to mitigate greenhouse gas emissions, they are not a substitute for reducing emissions at the source. It is a great first step to help combat climate change since it is the shortest term solution to help make an impact, but it is important to be used in conjunction with a long term reduction strategy.
Constellation Energy can help you get started on your carbon emissions reduction immediately by leveraging carbon offsets. You can indirectly reduce such emissions through the purchase of carbon offsets, which represent a verified reduction in emissions of carbon dioxide or other greenhouse gas emissions made elsewhere through forestry, energy efficiency, industrial process improvements and carbon capture & sequestration projects.
Directly reduce greenhouse gas emissions resulting from natural gas consumption by matching your gas purchases with environmental attributes of renewable natural gas (RNG), derived from sources including landfills, wastewater treatment plants and commercial & agricultural waste digesters.
5. Implementing policies and regulations: This involves putting in place rules and regulations that encourage or mandate the reduction of carbon emissions, such as carbon taxes, emissions trading schemes, or building codes.
Roadmap Scenarios
The Carbon Accounting Platform provides the necessary features for road mapping and scenario analysis. In this section we will explore these concepts in use.
Before we delve into this topic, let us recall some key operations performed in previous sections, necessary to enable advanced features within the platform:
- Added Assets and Facilities
- Estimated location’s emissions across timeframes
- Established organizational targets to reduce emissions within a deadline
After successfully defining the above elements, we can use the road mapping and scenario analysis tool. This tool can provide decisive insights to reach the organization’s target, both at the portfolio and assets levels. Let us explore both cases in further detail.
Portfolio Level
In previous sections we explored the “Portfolio” view and how it provided advanced analytics. In this case, we are creating a roadmap or what-if scenarios at the portfolio level. To get started, simply click the “Portfolio” button in the “Facilities” view.
The portfolio view provides four scenarios to simulate organizational projects to achieve established targets, namely:
- Electrification. We can simulate electrification by a percentage. We can simulate an increased electrification of direct fuels, liquid fuels, and solid fuels, with the goal of lowering emission levels.
- Efficiency. Simulates debt efficiency projects at a given location.
- Offsets. Represents projects to eliminate greenhouse gasses.
- Supply. Depicts the supply chain for clean energies.
Note
Make sure “Line Graph” type is selected.
Let us simulate a scenario for a target established at 45% by 2045.
In the “Model options” section in the portfolio view, we can increase the percentage of the simulations explained above, by navigating to the tab and adjusting the corresponding percentages. Here is an example:
- 11% electrification
- 5% efficiency
- 28% offset
Let us have a look at the resulting graph. As we can see, each percentage is depicted in the waterfall graph:
Note
As we increase the scenario percentages and approach our target, the percentages are updated automatically.
In the example above, we observe we are at 97.78% to achieve the target. Let us try increasing the offset to 34%. Congratulations, you have met your 2045 target!
Asset Level
The second way of creating scenarios is at the asset level. We could go down to a specific asset and inspect the waterfall emission chart. Similarly, we can create scenarios at the facility level and modify electrification, efficiency, etc., compared to the portfolio level in the above section.
By doing this, we can explore reduction opportunities at various locations that are unique to those specific locations. We can pick these locations based on the highest emitters, or the locations where we can actually deploy a certain type of incentives program. We could also choose locations based on some project availability or end-of-life equipment upgrades
To do so, click on the “Analyze” button from the Facilities view in the desired facility:
Here is an example of a 24% efficiency for the “54 Ash Road” facility:
After successfully setting up reductions at the asset level, we can go back to the portfolio level to observe these reductions:
We can observe offset projects in the “54 Ash Road” location. We can also see electrification projects in this location. We can analyze that these two assets are resulting in less than 20%, meaning it might be necessary to invest in other locations in order to achieve the mentioned 45% target by the year 2045.
More Simulation Analytics
The Carbon Accounting Platform offers solutions and tools to understand the impacts of existing and well low carbon product solutions.
For instance, given the load of a customer in a given city and the grid mix of generations to deliver that power.
In the “Explore Solution” section, we can find already defined solutions. We can start by exploring the impact of wind wrecks.
In this example, if we click the “Learn More” button, the grid mix will move to almost 100% wind energy, represented in blue.
If it is EFECs, it moves it to almost 100 % nuclear, represented with the red color:
Note
We can see the corresponding percentage reduction in the baseline emissions for electricity in the top right corner.
Similarly, we can also do offsite renewables simulation.
These solutions proposed by the Carbon Accounting Platform can help users showcase visually how to attain their reduction targets.
Finally, these reduction targets can also be downloaded as a roadmap for the users to take it to their various teams, internal and external, to implement these strategies and eventually meet the reduction targets. You can do so by clicking the “Download your roadmap” button.
Reports
The Carbon Accounting Platform proposes the option to visualize reports per facility. Click on the “View Report” option, and the platform will redirect to a reports module.
Based on the location, year, square footage, principal use, type of the building, the platform can estimate certain reduction strategies that are highly likely to positively impact emission targets.
The models proposed by the Carbon Accounting Platform help users identify common energy efficiency measures, providing vital insights on how to improve them.
Constellation can help you create your own custom reduction strategy. To learn more, check out our website Constellation GHG.
For more information, check out list of reduction strategies here.
To learn more about RECs and offsets, check out the video below.
To learn about building a sustainability plan, see our video below.