Human activities such as burning coal and fossil fuels have led to increases of roughly 90% in carbon dioxide emissions and 78% in greenhouse gas emissions globally since 1970. As of 2014, the United States is responsible for nearly 15% of that CO2. The five highest polluting sectors are energy production (grid), land-use (deforestation, agriculture), transportation, industrial activities...and buildings.

Across the globe, the above statistics are widely understood. The fact that it is our responsibility to solve and clean up the problem is also widely understood. Local, federal, and international energy policies have aligned with deep decarbonization targets by 2050. In an effort to meet these goals, collaborative programs, coalitions, and think tanks are energized, creating coordinated solutions across the private sectors. 

These coordinated efforts along with meaningful change, are fundamental to adopting a paradigm shift. In this article, we hope to offer a clear understanding of what decarbonization is, and a strong business case for why becoming part of the solution works, no matter where you place the value.

Defining Decarbonization

Decarbonization is the process of removing carbon. The act of decarbonization, or to decarbonize is to reduce or eliminate greenhouse gas emissions in order to address atmospheric pollution and meet climate goals. This is the basis of the decarbonized economy.

The Decarbonized Economy

Mobilized by climate policy, a decarbonized or low-carbon economy uses clean power sources and practices to lower greenhouse gases, specifically carbon dioxide output into the atmosphere. The need to deploy clean energy strategies with speed and to scale, stimulates research, innovation, job creation, and economic growth. Additionally, a decarbonized economy prioritizes ecosystem resilience, including not only biodiversity but humanitarian issues. 

What are the benefits of a decarbonized US economy, specifically? The World Resource Institute compiled data that shows clear economic benefits to decarbonization.

  1. It’s cheaper to save the planet than it is to ruin it. Low-carbon technologies have become more efficient and affordable compared to fossil fuels. 
  2. US clean energy investment and deployment are creating approximately twice as many jobs as those in fossil fuels. 
  3. Net-zero means net-savings for the US. Despite the trillions in spending projected for 2050 emissions targets, energy revenues are greater. Morgan Stanley Research released data on how decarbonization will strengthen the economy, as well as listed their 5 recommended investment strategies.

Strategies for Decarbonization

So how are we going to do this? The strategies to achieve deep decarbonization nationally and globally are wide and well, deep. For example reforestation, carbon capture, family planning are all ways to offset and reduce emissions. For our purposes, let’s focus on our business: strategies for decarbonizing buildings. 

Building decarbonization is segmented into embodied carbon, which in simple terms are the cumulative emissions from construction and operational carbon which are the emissions from the use of a building. The primary strategies in operational decarbonization are:

  1. Decarbonize the grid. The grid is the biggest culprit of GHG emissions. Our blog about SCE rate increases spotlights how our aging infrastructure is sparking hazardous weather events, and how utilities are depending on their customers to help upgrade and electrify the grid with clean, renewable energy. 
  2. Electrification of buildings. Switching from fossil fuels (burning natural gas) to electric is another key component to moving the needle. So much so that new building codes are being implemented in certain cities, like Berkeley, CA, banning the installation of natural gas lines. Fuel switching incentives, coming in 2021 for multi-family and single family homes, will be another tool, enabling customers to move from carbon-emitting gas appliances to cleaner electric ones.
  3. Self-generation. Solar, battery storage, and other scalable renewables can move you to net-zero the moment it goes live. 
  4. Retrofit to cleaner, next-gen units. The implementation of green technology is pivotal to the progress that needs to be made. One household, one building at a time truly does make the difference.

These strategies are mainly focused on operational decarbonization; however, it’s important to be embodied and operational inclusive. Even with retrofits to existing buildings, coordinating design, new technologies, methods, and deeper savings through synergistic measures will increase the value and efficacy of the project.

Climate Transition: Environmental Effects of Decarbonization

Globally, if we can accomplish this mid-century deep decarbonization we will make strides in restoring our vital ecosystems for a millennium. If as a nation we can overcome the barriers we face to take action, we can, year by year reverse the climate crisis we already experience through increased and costly events such as wildfires, flooding, hurricanes, pandemics, and heat waves. Climate change is interconnected with human development as well. Stabilizing temperatures stabilize our crops and food supply chain. Energy efficiency benefits everyone, but especially low-income families. Making cleaner, low-cost energy available in poorer communities ensures energy security and access to healthier environments inside homes and neighborhoods. 

Your Path to Decarbonization

Green EconoME founder and CEO, Marika Erdely is invested in getting customers to their decarbonization goals and inspired by getting to net-zero. “The ability to eliminate gas in a building, replace it with electrical equipment, add solar PV, and a storage battery and then go off the grid while also reducing ongoing operating costs is exciting. Electrical costs will continue to rise, but if we are able to add the generation and storage factor to the building, we will be able to offset these increases in costs. To get to a net-zero carbon building would be fantastic!” Marika speaks in detail on this topic on the Building the Future podcast. Multi-family residential is one good example of a property type where we see opportunity for deep savings and impact on the community. Paired with the SoCalREN incentive program, decarbonization of the building and providing low-cost energy to each tenant is achievable. 

Marika is also Co-Chair of the New and Existing Building Committee of the USGBC, LA Chapter, Decarb Committee. A collaboration of Los Angeles’ energy leaders, their mission is to transform the way buildings and communities are designed, built, and operated. Schedule a personal Q&A to explore and get started on becoming part of the solution.

How much energy am I saving or wasting? How much more can I save on energy costs? Why is the AC kicking on at 3 am every weekday and how can I fix that? If you are a building owner or operator these are questions that no doubt plague you.

In our blog about energy modeling, we explore the predictive nature of modeling and the importance of good design in HVAC systems. Here, we will talk about the importance of monitoring the ongoing use of those systems. By utilizing energy monitoring equipment, you can see in real-time how those systems are performing, and get clear answers to these questions that may keep you up at night...or at least working overtime.

What is energy monitoring

Energy monitoring tracks and records consumption patterns in building(s) via an energy monitoring system (EMS). An energy monitoring system is equipment and software that integrates with your building’s utility provider(s), gathers consumption data, analyzes it, and then provides useful information directly to your desktop, laptop, and mobile devices. Information such as real-time alerts, how much energy the building is using, and how it is used throughout the day. Energy monitoring delivers enhanced control and efficiency, meter by meter.

Connecting energy monitoring in buildings

Connecting an EMS is fairly straight forward. The data is gathered by connecting the energy monitoring equipment to meters or sub-meters on-site for each resource you chose to monitor (electricity, water, gas, solar, energy storage). The best systems offer flexibility to connect and are hardware agnostic, assuring ease of adoption with what you already have in place, and adaptation to future changes and upgrades you may make.

There is a wide variety of energy monitoring systems on the market. Green EconoME works with Energy360 by Intech Energy, a cloud-based energy monitoring system that uses next-generation sensors and wireless building controls, providing real-time monitoring and remote equipment management. The advanced technology of the Energy360 system makes it easy to install and less invasive as earlier equipment. The advantage of being cloud-based is not only mobility, but advanced data analytics. The ability to capture and store, read, and analyze your big data empowers you to make changes toward significant savings. 

So now that you have your EMS equipment connected, the fun can begin! As the end-user, you have a host of robust functions and controls at your fingertips. EMS remote access dashboards deliver analytics that can be viewed as granularly or high level as desired. Three key features include:

Real-Time Monitoring - Receive notifications to uncover problems and anomalies. Visualize your consumption with detailed comparisons, graphs, charts, and maps.

Control Strategies & Automation - Set up and control your equipment remotely. Manage whole building and zone/meter schedules to optimize occupant comfort and demand.

Energy Forecasting - Customize reports to identify energy savings, building performance, and forecast future efficiency or RCx projects.

Why monitoring your energy use is important

There are a multitude of positive reasons to monitor the energy and/or water used in your building. Let me put it this way, it is way more enjoyable to view your utility bills and be surprised by how much you are saving, versus how much you are spending. Think of all the ways you benefit from identifying a problem early, rather than after you have overused and overspent. Below is a list of the benefits we can think of. I bet you will find even more when you consider your specific needs and application. If you do, please call us!

Lower Energy/Water Costs - Save on HVAC, lighting, water use, and expense. This is usually the heart of any efficiency strategy. Energy monitoring allows you to see actual efficacy and identify areas of improvement, thereby informing further strategies.

Improve Tenant Comfort - Fix heating and cooling complaints. This will not only lead to happier, healthier occupants but also happier, healthier operators. 

Increase Facility Value - Higher Net Operating Income. “Smart buildings” show on average, 13% savings. When operating costs are several hundred thousand dollars, this is a significant amount back into your NOI.  

Reduce Equipment Maintenance - Optimize operation and life cycle of systems. The effects of this can go beyond general maintenance to identifying the cause of a serious malfunction, mitigating emergency situations.

Peak kW Management - Lower utility charges by managing and responding to peak kW demand. Peak shaving is a proven and growing strategy to reduce TOU charges and avoid overuse during peak hours. 

Energy monitoring in action

Green EconoME utilizes energy monitoring as a powerful tool in identifying and measuring client energy and water use. We have implemented our solution into a variety of multi-faceted retrofit projects and each has realized significant savings throughout. Combining energy monitoring with a suite of efficiency measures, Warner View Center, which was an LABBC 2020 Innovation Awards, Energy Efficiency Project of the Year Nominee, reduced electricity and gas usage by over 50%, translating into savings of nearly $1 per SqFt., and projected savings of over $100,000 annually in operating expenses. Although that is comprehensive of multiple efficiency measures, Energy360 EMS is the nerve center and is being used by Green EconoME and the building management to this day, to track and monitor use. It acts as insurance and preserves the value of the investments. 

New efficiency products and technologies emerge at a rapid pace. Energy monitoring has been used widely  and continues to stand the test of time. Now more than ever, efficiency and sustainability planning are critical. Demand is going up due to the effects of the COVID-19 pandemic, in many cases taking reduction efforts in the wrong direction. You can listen to an enlightening conversation with our CEO, Marika Erdely, and our partners at Intech Energy about how you can use energy monitoring as an integral part of your efficiency plan and operations. Please contact us to learn more, schedule a demo, or to receive a free quote. 

If you could have a crystal ball to see into the future use, efficiency, and valuation of your property and investments, would you use it? It certainly would mitigate much of the risk and uncertainty in decision making. Well, you do have a crystal ball of sorts - in building energy modeling, or BEM. When used early in new construction or existing building retrofit design, energy modeling is an effective, low-cost way of predicting the energy consumption and performance of your building’s systems. 

What is Building Energy Modeling (BEM)?

Used largely by mechanical engineers and architects, building energy modeling is a physics-based, multipurpose software used to simulate a building and its energy use. 

Without going into the nitty-gritty, an energy modeling program uses inputs about the building, like geometry, construction materials, and system configurations. Then it takes descriptions of the building’s use and operations (actual and/or estimated) and combines input data with information about local weather and other related metrics. From here, physics equations can be used to calculate such things as thermal loads (system design), system responses (to said loads), resulting energy use, and cost.

Why is energy modeling important?

How do all these calculations translate into decision making? In essence, the value of energy based models is the visual representation of accurate, predictive data. Aka, you can play around virtually with different types of HVAC systems and see which one will work best for your specific building. When looking into each system you can discover how long it will last (life-cycle), and compare your spending and saving (cost-savings analysis). Think of being fitted for running shoes. A specialist can identify the intricacies of your foot and observe pressure points and weight distribution. Then they can recommend the best shoe based on their knowledge and your budget. What you get for this service is the proper fit for your stride, less wear to the shoe, and injury prevention, keeping you running longer.

Here are three main components BEM addresses:

Design - HVAC systems come in a complex array of sizes and components. BEM helps engineers understand and identify the proper system scale to meet the thermal load of the building. Additionally, modeling can help design control strategies. In other words, make sure the shoe fits. These key components all lead to the efficiency of the system and meet the needs of operating the building.

Cost - BEM helps decision-makers discern between up-front construction costs and operational energy costs, thereby reducing both, ideally. Factoring data and available incentives, modeling programs can also provide clear payback periods and net values. 

Codes and Standards - Collective analysis of energy models across building stock, can help utilities, municipalities and large scale organizations like the US Department of Energy develop energy efficiency programs and building codes.

The role of BEM in energy consumption and utility bills

At the property level, as outlined above, when BEM is used in the design phase of a construction or retrofit project you can implement not only an efficiently designed HVAC system but a robust, state of the art system. Next-gen modeling is helping building operations link multiple platforms for precise control and real-time consumption data, alerts, etc., leaving few surprises as far as their building’s usage. The effect is lower, predictable utility bills. Knowing what to expect out of your monthly and annual OpEx has a positive impact on annual budgeting. 

Bigger picture, energy based models are used in code compliance, green certification, and financial incentives. Additionally, the data collected from these models help inform large scale energy efficiency programs and standards. The spirit of these codes and standards is to improve the performance and reduce consumption of building stock across utility service areas, and across the country. 

Where the rubber hits the road

The US DOE Building Technologies Office (BTO), is leading the charge state-side, in the development and implementation of emerging technologies in building energy modeling. BEM experts are well-versed in these programs, along with the full suite of available software. None of it matters; however if they are not put to use as part of the design process. A 2017 USGBC article cites that approximately 20% of new construction projects are using BEM. The crystal ball shows - building energy modeling is a powerful tool toward efficiency and savings. It also shows that when used, emission reductions across the country are headed in the right direction. So lace up those running shoes and get to work. Call Green EconoME to inquire about our engineering and energy modeling services.

If you own and/or operate an older building, existing inefficient equipment or a lack of new-age, sustainable solutions may be unnecessarily driving up operational costs. Here are the 6 ways to make sure you’re saving money and not throwing it out the window.

1. Get Rid Of Those Fluorescent Lights

Replace all fluorescent lights with LEDs, including all parking lot lighting. Installing LEDssave up to 20% – 30% on annual operating costs.

Lighting Retrofit Case Study

2. Install Solar Already

In addition to providing a long term energy cost reduction, you’ll also utilize the available tax benefits:

  • 26% Federal Business Energy ITC (dropping to 22% in 2021 and 10% thereafter),
  • The State of CA (MACRS) accelerated depreciation, and
  • Recently added, the 100% bonus Federal tax depreciation allows eligible entities to deduct the entire allowable tax basis of the system in the first year of operation.

Taking advantage of these tax incentives reduce the owner’s tax liability and will significantly offset the cost of a Solar PV system.  These incentives can also be applied to a roof replacement if combined into one project.

Solar PVs Case Study

3. Stop Cooling An Empty Room

Replace pneumatic thermostats with digital for higher-level control and visibility. Digital thermostats allow building owners to reduce peak demand by creating schedules around when spaces are unoccupied (holidays, non-peak hours, etc.).

Thermostat Retrofit Case Study

4. Be Smarter Than The Building

An energy management system (EMS) provides real-time monitoring, energy analytics, and wireless building control. The ability to measure a building’s energy usage on a granular level allows for better management of energy consumption and “peak demand.” An EMS provides extensive energy data history, peak load notifications, detailed usage reports, and more.

Energy Management System Case Study

5. Shield Your Internal Environment

Solar window film is applied to the interior of a window in order to control solar heat absorption. The film rejects up to 79% of solar energy and 99% of harmful UV rays.  Further, the film helps reduce glare, adding to a more comfortable office environment.

Solar Window Films Case Study

6. Protect Your Expensive Equipment

EvaporCool is a dual patented technology that pre-cools outdoor air prior to flowing through the condenser coils of an HVAC system. The pre-cooled air helps reduce the amount of work that the compressor must do to cool the air flowing inside a building. By minimizing the amount of work the compressor must do, the EvaporCool system prolongs the life of HVAC units, reduces energy usage up to 30%, and saves a significant amount in energy-related costs.

Evaporcool Case Study

Before getting started with any of these cost-saving options, we suggest having your building Benchmarked.
If you’d like to learn more about any of these cost-saving options, reach out to us at [email protected] or (818) 681-5750.