Intern, Sustainability (Summer 2026)

Allegiant • Las Vegas, NV

1d • $15 - $20

About The Position

This role involves assisting with compliance for California’s Climate Disclosures and gaining exposure to how sustainability connects with business strategy and reporting. No prior corporate sustainability experience is required - just confidence with Excel, strong analytical skills, and a willingness to learn about emissions accounting, regulatory compliance, and broader sustainability practices. This internship is a great opportunity to gain hands-on experience in corporate sustainability while contributing to the decarbonization of a hard-to-abate sector.

Allegiant is the only ultra low-cost carrier in the US with a formal decarbonization target and a strong track record of year-over-year improvements in sustainability performance. Our most recent sustainability report also includes a climate risk assessment, highlighting our commitment to transparency and long-term environmental responsibility. This internship offers the chance to join a small but impactful team, where your contributions will be visible and meaningful, giving you hands-on experience in shaping the future of corporate sustainability at Allegiant.

Requirements

• Combination of Education and Experience will be considered. Must be authorized to work in the US as defined by the Immigration Act of 1986. Must pass a Criminal Background Check.
• High School Diploma/GED
• Bachelor's or Master's degree. Applicants should be recent graduates (within the last six months) or currently enrolled in a college or university, with a GPA of 3.0 or higher.
• •Microsoft Excel (or significant computer programming) proficiency.
• •Excellent communication skills, both verbal and written.
• •Excellent quantitative and problem-solving skills.
• •Curiosity and willingness to learn about corporate sustainability and environmental reporting.

Nice To Haves

• •Microsoft PowerPoint proficiency.
• •Interest in aviation sustainability, or hard-to-abate sectors.
• •Exposure to sustainability ratings or sector-level performance analysis.
• •Knowledge of emissions accounting methodologies, such as the GHG Protocol, and regulatory requirements such as California’s climate disclosure laws.
• •Understanding of greenhouse gas emissions scopes (Scope 1, 2, and 3).
• •Experience with data visualization or reporting tools.
• •Interest/experience in sustainability, business, economics and/or finance advantageous.

Responsibilities

• Support Allegiant’s environmental compliance by preparing for audits, including researching and documenting audit trails.
• Perform repetitive but essential tasks of data collection, validation, and uploading for emissions reporting.
• Assist in future-proofing data collection and emissions accounting procedures to ensure readiness for California’s 2027 climate disclosure reporting requirements.
• Assist with compiling and integrating sustainability data into Allegiant’s annual sustainability report, including analyzing what the data means for progress toward the company’s 2030 decarbonization target.
• Conduct research on various sustainability rankings and frameworks, analyzing best practices and identifying opportunities for year-over-year improvement.
• Apply research insights and critical thinking to assess Allegiant’s sustainability performance relative to peers and broader sector trends.
• Contribute to cross-functional projects that support strategic sustainability initiatives, reporting, and investor communications.
• Other duties as assigned.

Benefits

• Medical/Dental/Vision/Life/ Disability Insurance/STD/Critical illness and Accident
• Medical Travel Reimbursement
• Legal, Identity and Pet Insurance
• 401K with an employer match
• Employee Assistance Program
• Flight Benefits
• Sick time

What This Job Offers

• Job Type: Full-time
• Career Level: Intern
• Number of Employees: 5,001-10,000 employees