Maathai Storage Project

Sensible, safe, secure battery storage

Close-up of a blue microscopic structure resembling a virus with detailed surface textures.

Project Overview

Project Overview

Project Overview

Good neighbor and community partner

Workers installing grid-scale solar energy storage.
Workers installing grid-scale solar energy storage.
Workers installing grid-scale solar energy storage.

Improving reliability and affordability

Provides power equivalent to 56,000+ homes per day to help maintain grid reliability, keeping the lights on and ACs running.

Smart land use

Located at a major power grid intersection near two highways and a rail corridor. 

No groundwater usage

Will utilize public works and on-site water supply.

More union jobs

Creates approximately 100 high paying union jobs during construction.

$50M in tax revenue

$2.5M annually in new tax revenue supporting schools, fire, and police services.

Community investment

Projected direct investment to Antelope Valley initiatives.

Community Benefits

Community Benefits

Community Benefits

Going above and beyond

To support the Antelope Valley community, Fullmark Energy is committed to making annual investments to a variety of local programs, initiatives, and services that aim to enhance the well-being of the region.

✦ SAFE ✦ SENSIBLE ✦ SECURE
✦ SAFE ✦ SENSIBLE ✦ SECURE
✦ SAFE ✦ SENSIBLE ✦ SECURE

Siting Practices

Siting Practices

Siting Practices

Responsibly sited, low-impact

Fulfill Demand

Project Location

Adjacent to Grid Infrastructure

Respect for Environmental & Cultural Resources

Scientist wearing safety goggles and blue lab attire, using a pipette to transfer liquid into a vial in a laboratory setting.

California faces a high risk of power outages and blackouts. To ensure a stable and reliable grid, expanding energy storage capacity is essential. As California continues to transition to cleaner energy, greater investment in both intermittent renewables and robust storage solutions is critical.

Fulfill Demand

Project Location

Adjacent to Grid Infrastructure

Respect for Environmental & Cultural Resources

Scientist wearing safety goggles and blue lab attire, using a pipette to transfer liquid into a vial in a laboratory setting.

California faces a high risk of power outages and blackouts. To ensure a stable and reliable grid, expanding energy storage capacity is essential. As California continues to transition to cleaner energy, greater investment in both intermittent renewables and robust storage solutions is critical.

Fulfill Demand

Project Location

Adjacent to Grid Infrastructure

Respect for Environmental & Cultural Resources

Scientist wearing safety goggles and blue lab attire, using a pipette to transfer liquid into a vial in a laboratory setting.

California faces a high risk of power outages and blackouts. To ensure a stable and reliable grid, expanding energy storage capacity is essential. As California continues to transition to cleaner energy, greater investment in both intermittent renewables and robust storage solutions is critical.

Safety Practices

Safety Practices

Safety Practices

The safety of people and property is Fullmark Energy’s top priority.

The safety of people and property is Fullmark Energy’s top priority.

The safety of people and property is Fullmark Energy’s top priority.

Equipment Certification

Fullmark Energy uses battery equipment that is UL 9540 certified, a rigorous universal standard designed to meet or exceed local, state, national, and international building and fire codes.

Equipment Certification

Fullmark Energy uses battery equipment that is UL 9540 certified, a rigorous universal standard designed to meet or exceed local, state, national, and international building and fire codes.

Equipment Certification

Fullmark Energy uses battery equipment that is UL 9540 certified, a rigorous universal standard designed to meet or exceed local, state, national, and international building and fire codes.

Pre-Operation Testing

Before operation, all new utility-scale battery systems pass safety tests to ensure they conform with the highest standards.

Pre-Operation Testing

Before operation, all new utility-scale battery systems pass safety tests to ensure they conform with the highest standards.

Pre-Operation Testing

Before operation, all new utility-scale battery systems pass safety tests to ensure they conform with the highest standards.

Temperature Management

Our energy storage projects use ventilation and industrial cooling equipment to maintain safe operating temperatures for all batteries.

Temperature Management

Our energy storage projects use ventilation and industrial cooling equipment to maintain safe operating temperatures for all batteries.

Temperature Management

Our energy storage projects use ventilation and industrial cooling equipment to maintain safe operating temperatures for all batteries.

Safety Automation

Battery and energy management systems are utilized at each project to continuously monitor, control, and optimize facility performance. These management systems automatically disconnect components at risk of failure to prevent damage.

Safety Automation

Battery and energy management systems are utilized at each project to continuously monitor, control, and optimize facility performance. These management systems automatically disconnect components at risk of failure to prevent damage.

Safety Automation

Battery and energy management systems are utilized at each project to continuously monitor, control, and optimize facility performance. These management systems automatically disconnect components at risk of failure to prevent damage.

Real-Time Monitoring

Our facilities are monitored every minute of the year by energy professionals who are trained in properly identifying and responding to fire events.

Real-Time Monitoring

Our facilities are monitored every minute of the year by energy professionals who are trained in properly identifying and responding to fire events.

Real-Time Monitoring

Our facilities are monitored every minute of the year by energy professionals who are trained in properly identifying and responding to fire events.

Safety Barriers

Fullmark Energy projects utilize appropriate spacing, non-conductive materials, and firebreaks where appropriate.

Safety Barriers

Fullmark Energy projects utilize appropriate spacing, non-conductive materials, and firebreaks where appropriate.

Safety Barriers

Fullmark Energy projects utilize appropriate spacing, non-conductive materials, and firebreaks where appropriate.

Emergency Preparedness

Fullmark Energy engages local first responders in preparatory emergency operations planning, including hosting specialized firefighter training classes.

Emergency Preparedness

Fullmark Energy engages local first responders in preparatory emergency operations planning, including hosting specialized firefighter training classes.

Emergency Preparedness

Fullmark Energy engages local first responders in preparatory emergency operations planning, including hosting specialized firefighter training classes.

Personnel Health and Safety

Our safety program aligns with industry best practices in risk identification and mitigation, regulatory compliance, safety training, incident tracking, and contractor oversight. This ensures the safety of our personnel.

Personnel Health and Safety

Our safety program aligns with industry best practices in risk identification and mitigation, regulatory compliance, safety training, incident tracking, and contractor oversight. This ensures the safety of our personnel.

Personnel Health and Safety

Our safety program aligns with industry best practices in risk identification and mitigation, regulatory compliance, safety training, incident tracking, and contractor oversight. This ensures the safety of our personnel.

Safety FAQ

Safety FAQ

Safety FAQ

Your energy storage questions, our expert answers.

Your energy storage questions, our expert answers.

Your energy storage questions, our expert answers.

If you have further questions, please reach out via our Contact page.

Are energy storage system fires hazardous to first responders?

Are energy storage system fires hazardous to first responders?

Are energy storage system fires hazardous to first responders?

Do battery storage projects release toxic fumes?

Do battery storage projects release toxic fumes?

Do battery storage projects release toxic fumes?

Do batteries pollute the air or groundwater during operations?

Do batteries pollute the air or groundwater during operations?

Do batteries pollute the air or groundwater during operations?

How are battery energy storage systems regulated?

How are battery energy storage systems regulated?

How are battery energy storage systems regulated?

How are batteries impacted by extreme weather events?

How are batteries impacted by extreme weather events?

How are batteries impacted by extreme weather events?

What is the likelihood of fire events?

What is the likelihood of fire events?

What is the likelihood of fire events?

Trusted By Others

Trusted By Others

Trusted By Others

Don't just take our word for it...

Light coming through window casting shadow on cozy couches

"Maathai is exactly the kind of solution we need right now—one that builds resilience, strengthens our clean energy future, and brings good-paying jobs to communities like Acton and across LA County."

Aura Vasquez, Former commissioner, L.A. Department of Water and Power

"Maathai is exactly the kind of solution we need right now—one that builds resilience, strengthens our clean energy future, and brings good-paying jobs to communities like Acton and across LA County."

Aura Vasquez, Former commissioner, L.A. Department of Water and Power

"Maathai is exactly the kind of solution we need right now—one that builds resilience, strengthens our clean energy future, and brings good-paying jobs to communities like Acton and across LA County."

Aura Vasquez, Former commissioner, L.A. Department of Water and Power

"Energy storage systems are heavily regulated, require expensive testing and certification, mandate multiple layers of active protection systems, and require active or passive protection mechanisms when deployed in the field. Beyond that, best practices, local regulations mandate emergency response planning, training for the fire department, and the 24/7 availability of subject matter experts (SMEs) to support local fire service response. This process drastically improves safety and the ability of first responders to manage an incident appropriately."

Nick Warner, Principal, Energy Safety Response Group

"Energy storage systems are heavily regulated, require expensive testing and certification, mandate multiple layers of active protection systems, and require active or passive protection mechanisms when deployed in the field. Beyond that, best practices, local regulations mandate emergency response planning, training for the fire department, and the 24/7 availability of subject matter experts (SMEs) to support local fire service response. This process drastically improves safety and the ability of first responders to manage an incident appropriately."

Nick Warner, Principal, Energy Safety Response Group

"Energy storage systems are heavily regulated, require expensive testing and certification, mandate multiple layers of active protection systems, and require active or passive protection mechanisms when deployed in the field. Beyond that, best practices, local regulations mandate emergency response planning, training for the fire department, and the 24/7 availability of subject matter experts (SMEs) to support local fire service response. This process drastically improves safety and the ability of first responders to manage an incident appropriately."

Nick Warner, Principal, Energy Safety Response Group

"The key to a cleaner, more reliable power grid is batteries"

Gov. Gavin Newsom

"The key to a cleaner, more reliable power grid is batteries"

Gov. Gavin Newsom

"The key to a cleaner, more reliable power grid is batteries"

Gov. Gavin Newsom

Who We Are

Who We Are

Who We Are

Fullmark Energy is an industry pioneer with a sole focus on developing energy storage projects.