C4 is seeking a Zero Waste Co-Coordinator to help lead waste diversion efforts at Leadville’s largest summer events, taking on a key role in managing volunteers, overseeing operations, and ensuring effective, high-impact zero waste systems. This is a hands-on leadership position for someone who thrives in fast-paced environments and is excited to drive meaningful, community-scale sustainability efforts.

• Classification: Part-time, Hourly
• Reports to: Sustainability Program Manager
• Eligibility: Must be 18 years of age or older. If you’re 15-18 years old, check out the Zero Waste internship listed below.
• Position Dates: Five event weekends

• • Marathon: Friday, June 26 & Saturday, June 27th (2 days)

  • Silver Rush 50: Friday, July 10 – Sunday, July 12 (3 days)

  • Boom Days: Friday, August 7 - Sunday, August 9 (3 Days)

  • Leadville 100 MTB: Thursday, August 13 – Sunday, August 16 (4 days)

  • Leadville 100 Run: Friday, August 21 – Sunday, August 23 (3 days)

• Commitment: 86-100 total hours
• Hourly Rate: $35/hour
• Application Deadline: April 5, 2026