Airports and Sustainability: A Look at Strategies for Greener Airports

Airports and Sustainability: A Look at Strategies for Greener Airports

by Frank Scotti – Sustainable Energy Advocate – Feb 13, 2024

Airports are bustling hubs of activity, connecting people and places around the world. However, their operations often come at a significant environmental cost. Airports are among the largest sources of air pollution on the United States. From carbon emissions to air pollution, airports have a notable impact on the planet. To mitigate these effects and pave the way for a greener future, airports across the United States are implementing innovative sustainability measures. Let’s explore how these airports are addressing key challenges such as carbon offsetting, air pollution, energy sustainability, and the impact of parking and visitors.

Carbon offsetting has emerged as a crucial strategy for airports to neutralize their carbon footprint. By investing in renewable energy projects and carbon capture initiatives, airports can balance out the emissions generated by air travel.

Similarly, Dallas Fort Worth International Airport (DFW) in Texas has implemented a comprehensive carbon offset program. By supporting renewable energy credits and forest conservation projects, DFW is making significant strides in reducing its environmental impact.

Airports are also notorious sources of air pollution, with aircraft emissions and ground transportation contributing to poor air quality in surrounding areas. Mitigating air pollution is a priority for airports large and small, aiming to improve public health and reduce environmental harm.

In Florida, Miami International Airport (MIA) has taken proactive measures to address air pollution. The airport has introduced a fleet of electric and hybrid ground vehicles, reducing reliance on fossil fuels and minimizing emissions. MIA has also invested in infrastructure for electric aircraft ground support equipment, further reducing emissions on the airfield.

Los Angeles International Airport (LAX) is the largest source of carbon monoxide (CO) in California. Recently, LAX has launched initiatives to improve air quality in neighboring communities. By incentivizing airlines to use cleaner-burning fuels and modernizing its ground support equipment fleet, LAX is reducing emissions from aircraft and ground operations. Additionally, the airport has partnered with local transit agencies to enhance public transportation options, reducing the number of vehicles on the road and associated emissions.

Energy sustainability is a critical focus area for airports seeking to reduce their environmental impact and dependence on non-renewable energy sources.

In Texas, Austin-Bergstrom International Airport (AUS) has embraced renewable energy solutions. The airport has installed solar panels on terminal buildings and parking garages, harnessing solar energy to power its operations. AUS has also implemented energy-saving measures such as LED lighting and advanced HVAC systems to reduce energy consumption.

Similarly, San Diego International Airport (SAN) in California has prioritized energy sustainability. Through the installation of solar arrays and the use of energy-efficient technologies, SAN has significantly reduced its reliance on grid electricity. The airport has also implemented energy storage solutions to optimize energy use and minimize waste.

The influx of visitors and vehicles at airports can exacerbate environmental challenges, including carbon emissions and air pollution. Most people drive to an airport. To mitigate these impacts, airports are implementing measures to promote sustainable transportation options and reduce vehicle emissions.   San Luis Obispo County Regional Airport has about 400 visitor parking spots, 100+ employee parking spots, and another 100 rental cars. Visitors have the option of driving, using the Ride-On shuttle, a paid driver service such as Uber, or a rental car. All of these options have yet to be optimized for carbon reduction and sustainability.

San Jose International Airport (SJC) has introduced initiatives to encourage sustainable transportation.  The airport offers electric vehicle charging stations and promotes public transit options for travelers. SJC has  also implemented a shuttle service between parking lots and terminals to reduce the need for individual vehicle trips.

Similarly, Houston George Bush Intercontinental Airport (IAH) in Texas has prioritized sustainable transportation solutions. The airport provides designated parking for fuel-efficient vehicles and offers discounts for carpooling travelers. IAH has also partnered with local transit agencies to enhance public transportation options to and from the airport.

Our local San Luis Obispo Regional Airport is certainly not at the level of LAX. But in a town where drive through’s are banned, environmental and sustainable issues are certainly still top of mind. With record-breaking travel in 2023, San Luis Obispo Regional Airport is only going to continue to grow, and either increase or decrease its environmental impact based on sustainable efforts being implemented today.

As airports in California, Texas, and Florida demonstrate, sustainability is a multifaceted endeavor that requires collaboration and innovation. The 2021 Aviation Climate Action Plan outlines their goal for all U.S. aviation to have net-zero GHG emissions by 2050. By embracing carbon offsetting, addressing air pollution, promoting energy sustainability, and implementing measures to mitigate the impact of parking and visitors, airports can lead the way toward a more sustainable aviation industry. Through these collective efforts, airports can ensure that the skies remain accessible while minimizing their environmental footprint for future generations.

Energizing Small Businesses: The Economic and Environmental Benefits of Sustainable Energy Practices

Energizing Small Businesses: The Economic and Environmental Benefits of Sustainable Energy Practices

By Frank Scotti – Sustainable Energy Advocate – Apr 15, 2024

Small businesses are the backbone of economies worldwide, yet many are unaware of the significant advantages that come with reducing energy consumption and embracing sustainable practices. From cutting energy bills to accessing grants and incentives, the benefits are substantial and multifaceted.

One of the most compelling reasons for small businesses to reduce energy use is the substantial cost savings it can bring. Take, for example, a small retail store. By upgrading to energy-efficient LED lighting, they can reduce lighting energy consumption by up to 75%. For a store operating 12 hours a day, this could translate to savings of hundreds or even thousands of dollars annually on electricity bills. Similarly, replacing old, inefficient HVAC systems with energy-efficient models can result in significant savings on heating and cooling costs, often up to 20-30% reduction in energy usage.

Moreover, investing in energy-efficient equipment and technologies not only reduces operational expenses but also enhances the overall efficiency of small businesses. For instance, installing programmable thermostats allows businesses to regulate heating and cooling based on occupancy, reducing energy waste during non-operational hours. Similarly, investing in insulation and weatherization can improve building envelope efficiency, reducing the need for constant heating or cooling to maintain comfortable indoor temperatures.

Fortunately, there are various grants and incentives available at the local, regional, and national levels to help offset the initial costs of implementing energy-saving measures. Local utility companies often offer rebates for energy-efficient equipment upgrades, such as installing energy-efficient appliances or HVAC systems. Regional governments may provide low-interest loans or tax incentives for businesses that invest in renewable energy systems like solar panels or wind turbines. National programs, such as the Small Business Administration’s Energy Efficiency Loan Program, Property Assessed Clean Energy (PACE), or Rural Energy for America Program (REAP), offer financing and grant options specifically tailored to help small businesses implement energy-saving measures.

For instance, TECH Clean California is offering incentives of up to $4,800 to contractors across the state to support the installation of heat pump water heaters for commercial customers such as retail, businesses, office buildings, and schools.

Beyond the obvious energy and cost savings, embracing sustainability can open doors to new opportunities and markets. Many governments and larger corporations prioritize working with environmentally responsible partners, offering incentives, grants, and contracts to businesses that demonstrate a commitment to sustainability. By positioning themselves as eco-friendly suppliers or service providers, small businesses can access a broader network of clients and collaborators, boosting growth and profitability.

Small businesses that prioritize sustainability contribute to the greater good by reducing their environmental footprint. By conserving resources, minimizing pollution, and mitigating greenhouse gas emissions, they play a crucial role in combating climate change and preserving natural ecosystems for future generations.

Furthermore, by taking a proactive stance on sustainability, small businesses can inspire change within their own communities and industries. Whether through leading by example, educational outreach, participation in local initiatives, or advocacy for environmentally responsible policies, small businesses can catalyze broader shifts towards a more sustainable and resilient economy.

Ultimately, the benefits of small businesses reducing their energy use and embracing sustainability extend far beyond mere financial savings. By cutting energy bills, saving money, and addressing sustainable practices, small businesses can enhance their competitiveness, attract customers, and contribute to a healthier planet. In an increasingly interconnected world where environmental stewardship is paramount, embracing sustainability isn’t just good for business—it’s essential for long-term success and prosperity.

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Navigating the Pros and Cons of Rechargeable VS. Alkaline Batteries

Navigating the Pros and Cons of Rechargeable VS. Alkaline Batteries

By Frank Scotti

In the realm of portable energy, the choice between rechargeable batteries and alkaline batteries is a decision that consumers face regularly. Both options bring their own set of advantages and drawbacks, catering to diverse needs and preferences. I’m talking about batteries for things like flashlights, game controllers, smoke detectors, remote controls, wireless computer mouse, clocks, etc. Let’s delve into the pros and cons of rechargeable batteries and alkaline batteries to help you make an informed choice.

Rechargeable Batteries: A Green and Economical Choice


  1. Environmental Friendliness: One of the most significant advantages of rechargeable batteries is their positive impact on the environment. By reducing the need for disposable batteries, users contribute to less electronic waste in landfills.
  2. Cost Savings Over Time: While the initial investment in rechargeable batteries and a compatible charger might be higher, the long-term cost savings are substantial. Rechargeable batteries can be reused hundreds of times, making them more economical in the grand scheme.
  3. High Performance in High-Drain Devices: Rechargeable batteries excel in high-drain devices like digital cameras, gaming controllers, and power-hungry toys. They provide a consistent power output, ensuring optimal performance in demanding applications.


  1. Limited Shelf Life: Rechargeable batteries tend to have a shorter shelf life compared to alkaline batteries. This makes them less suitable for devices with infrequent use or emergency situations where a battery may need to hold a charge for an extended period.
  2. Initial Investment: The upfront cost of purchasing rechargeable batteries and a quality charger can be a deterrent for some users. While the long-term savings are evident, the initial expense may be a barrier to entry for budget-conscious consumers.

Alkaline Batteries: Convenient and Widely Available


  1. Convenience and Availability: Alkaline batteries are widely available, making them a convenient choice for quick replacements. They are the go-to option for devices with sporadic use or in situations where rechargeable batteries may not be practical.
  2. Extended Shelf Life: Alkaline batteries boast a longer shelf life compared to rechargeable counterparts. This characteristic makes them ideal for devices like smoke detectors or remote controls, where maintaining a charge over an extended period is crucial.
  3. Suitability for Low-Drain Devices: Devices with low power consumption, such as wall clocks or TV remotes, benefit from alkaline batteries. Their ability to retain a charge over time without significant power drainage makes them a reliable choice for such applications.


  1. Environmental Impact: The primary drawback of alkaline batteries lies in their environmental impact. Being disposable, they contribute to electronic waste, posing a challenge for sustainable waste management.
  2. Long-Term Cost: While alkaline batteries are affordable for one-time use, the cumulative cost over time can surpass that of rechargeable batteries. Frequent replacements can add up, making them less economical in the long run.

Making the Choice

In the end, the decision between rechargeable and alkaline batteries hinges on individual preferences, usage patterns, and environmental concerns. It is also not an all-or-nothing decision.

Rechargeable batteries are the greener, cost-effective option for high-drain devices with frequent use, while alkaline batteries offer convenience and reliability for low-drain applications. As technology progresses, innovations may bridge the gap between these two options, providing users with even more versatile and sustainable choices for their power needs.

Harnessing Greater Savings: The Power of Battery Storage for Home Energy

Harnessing Greater Savings: The Power of Battery Storage for Home Energy

Battery storage can translate into substantial savings for your household.

In an era where sustainable living and cost-effective solutions are gaining prominence, homeowners are increasingly turning to innovative technologies to save on energy expenses. One such solution that has gained traction in recent years is battery storage for homes. This technology not only allows individuals to store excess energy generated by renewable sources but also provides a reliable backup during power outages. In this article, we explore how investing in battery storage can translate into substantial savings for your household.

One of the primary benefits of incorporating battery storage into your home is the ability to reduce your reliance on the traditional power grid. By storing excess energy generated from renewable sources, such as solar panels or wind turbines, homeowners can tap into their own power supply when needed. This provides a sense of energy independence. It also helps in lowering monthly utility bills by minimizing the amount of electricity drawn from the grid.

Battery storage systems empower homeowners to take advantage of off-peak energy rates. During periods of low demand, electricity rates often decrease, allowing users to charge their batteries at a lower cost. Subsequently, this stored energy can be utilized during peak hours when electricity prices are typically higher, contributing to significant savings over time.

Renewable energy sources, such as solar panels, generate power intermittently based on weather conditions and daylight availability. Battery storage acts as a buffer, allowing homeowners to store excess energy during sunny days and use it when the sun is not shining. This maximizes the efficiency of renewable energy systems and ensures that homeowners can make the most of their clean energy investments.

Many utility companies charge peak demand fees based on the highest amount of electricity a household consumes during specific periods. By using stored energy during these peak times, homeowners can significantly reduce their peak demand and avoid costly charges. Battery storage systems thus serve as a strategic tool for managing electricity usage efficiently and avoiding unnecessary expenses.

Beyond financial savings, battery storage provides an added layer of security during power outages. In the event of a blackout, the stored energy in your battery system can keep essential appliances running, ensuring continuity in your daily life. This resilience not only adds value to your investment but also saves you from potential losses associated with spoiled food, disrupted work, and discomfort.

All homeowners in the US are eligible for a 30% tax credit on the cost of installing battery storage and backup. This reduces the payback time. In addition, there are rebates for those in lower income brackets, or those whose homes are located in a high fire threat area. We can help determine if you are eligible for any available rebates.

Investing in battery storage for your home is not only a step towards a more sustainable future but also a shrewd financial decision. By reducing reliance on the grid, optimizing renewable energy use, and taking advantage of off-peak rates, homeowners can unlock substantial savings over time. The added benefit of increased resilience during power outages and government incentives further sweetens the deal, making battery storage a compelling solution for those looking to cut costs while embracing a greener lifestyle.