Third Quarter 2026 Earnings Call - October 29, 2026 - 9:00 AM MT

Sustainability

Sustainability at Antero

2025 Sustainability Data Tear Sheet 2025 Sustainability Report

All net zero and emissions reduction targets are from our 2019 baseline emissions and apply only to Antero's legacy assets, and do not include assets acquired as part of other recent M&A acquisitions, including the HG transaction completed in February 2026.

At Antero Resources, our employees are the core of our company and the people of Appalachia are at the heart of who we are. With our continued focus on health, safety, security and preservation of the environment, Antero will always prioritize our people and the communities where we operate. Our industry leading environmental and safety performance exemplifies our unwavering commitment to do the right thing, take accountability for our actions and maintain our position as a world-class energy producer, partner and employer of choice.

"Antero’s outstanding environmental and safety performance is a direct result of our unwavering commitment to maintaining our leadership position as a responsible energy producer. Our performance, workplace culture and 2025 sustainability goals help to fulfill our commitment to care for our community, employees, partners and the environment. Antero’s sustainability strategy allows our company and our stakeholders to support a low-carbon future transition by producing natural gas and natural gas liquids according to the highest safety, environmental and governance standards."

-Mike Kennedy, CEO and President 

2025 Sustainability Highlights

Environment and Climate

1.0 Scope 1 GHG intensity
.007 Methane intensity
Zero Produced gas flared
91% Of wastewater generated was recycled
49% Of total water used was recycled water

Social and Safety

12 Years of no employee lost time incidents
64% Reduction in workforce recordable incidents since 2021
Over $2.25 MM In direct donations in 2025*
632 Employees*

*Figure represents AR and AM combined

Governance

15% Of executive target annual incentive compensation was tied to sustainability performance in 2025

Setting Goals for Continued Improvement

While commitments must come first, we believe actions speak louder than intention. That’s why we included sustainability metrics in our business strategy, set measurable goals to ensure accountability and tied executive compensation to these goals. Our ambitious goals were developed after conducting a thorough review of our operations and thoughtful discussions with our executive leadership team and the Board.

2025 Sustainability Goals

2025 Goal

Goal Achieved

Net Zero Scope 1 & 2 GHG Emissions by 2025*

Achieved Net Zero through operational initiatives, carbon offsets, and renewable energy certificates

50% reduction in already low methane leak loss rate (less than 0.025%)*

Reduced methane leak loss rate by 82% from 2019

10% reduction in Scope 1 GHG intensity*

Reduced Scope 1 GHG intensity by 66% from 2019

Alignment with TCFD and SASB environmental standards

Began reporting aligned with TCFD and SASB environmental standards in 2020 and have continued reporting to these standards since

*All net zero and emissions reduction targets are from our 2019 baseline emissions and apply only to Antero’s legacy assets, and do not include assets acquired as part of other recent M&A acquisitions, including the HG transaction completed in February 2026.

Understanding Energy Poverty

Energy Poverty refers to the lack of access to sustainable modern energy services and products that affects human health and prosperity. Over 2 billion people around the world depend on solid fuels, kerosene, and faulty stoves for cooking, exposing their households to dangerous levels of air pollution and severe health consequences.

Our Stakeholder Engagement Commitments

We believe in effective communication and collaboration to achieve successful engagement with our stakeholders. We recognize the importance of active listening and strive to understand different perspectives to create stronger relationships. By engaging in open and transparent dialogue, we aim to address community concerns, enhance growth, and develop long-lasting relationships.

Assessing Sustainability Matters

The four steps to our Sustainability Priority Assessment include defining purpose and scope, identifying topics, engaging management, and analyzing information and incorporating into our sustainability strategy and reporting. With topics ranging from health and safety to human and labor rights, we cover all aspects and are committed to constant improvement.

Learn More

Environment and Climate

Our Commitments to Our Surroundings

At Antero, we adopt a holistic approach to our operations, considering both our activities and their environmental impact. By embracing innovation, technology, and knowledge across all our sites, we actively work towards reducing our environmental footprint while enhancing our efficiency.

Social and Safety

Our Commitment to Put People and Communities First

Producing the energy the world needs is our job, but people are our purpose. We work every day to maximize the positive impacts of our operations while minimizing risks and addressing challenges responsibly. Our commitment to health, safety, security, and environmental stewardship (HSSE) puts our employees, contractors, and communities first. Through a continuous focus on operational excellence and HSSE performance, we strive to maintain our reputation as a safe and environmentally responsible operator, guided by our commitment to zero incidents, zero harm, and zero compromise.

View Our Safety Commitments

Governance

Our Sustainability Priorities Begin Within Our Organization

Our aim is to create a culture that upholds the highest standards of ethical business practices and enterprise risk management. We firmly believe that doing what is right is not only critical to our company culture but also crucial for the long-term success of both our employees and our organization as a whole.

Past Reports

Dive deep into our reports from previous years.

View 2025 Sustainability Report View 2024 ESG Report View 2023 ESG Report View 2022 ESG Report View 2021 ESG Report View 2020 ESG Report View 2019 Corporate Sustainability Report View 2018 Corporate Social Responsibility Report View 2017 Corporate Social Responsibility Report

All net zero and emissions reduction targets are from our 2019 baseline emissions and apply only to Antero’s legacy assets, and do not include assets acquired as part of other recent M&A acquisitions, including the HG transaction completed in February 2026.

Data Tear Sheets

Review our data performance tear sheets.

View 2025 Sustainability Data Tear Sheet View 2024 ESG Data Tear Sheet View 2023 ESG Data Tear Sheet View 2022 ESG Data Tear Sheet