BENEFITS GUIDES
2025 Part-Time Enrollment Guide
2025 Retiree Enrollment Guide
Health Plan – Preferred provider organization (PPO) Plan and High deductible health plan (HDHP)
Summary Plan Descriptions
Summary and Benefits Coverage
Other Legal Documents
Prescription Drug Lists
Life and Accidental Death & Dismemberment (AD&D) Insurance
Cafeteria plan
Summary Plan Descriptions
Long-Term Disability
Retirement Plan
ONEOK, Inc. Retirement Plan Summary Plan Description
ONEOK 401(k) Plan Summary Plan Description and Prospectus
Magellan USW Pension Plan - Final Average Pay Summary Plan Description
Magellan USW Pension Plan - Cash Balance Formula Summary Plan Description
Magellan Pension Plan - Final Average Pay Summary Plan Description
Magellan Pension Plan - Cash Balance Formula Summary Plan Description