Health Plan 
Summary Plan Description - HDHP - In Area
Summary Plan Description - HDHP - Out of Area
Summary Plan Description - Health Plan Document
Summary Plan Description - PPO - In Area
Summary Plan Description - PPO - Out of Area

Summary and Benefits Coverage - HDHP - In Area
Summary and Benefits Coverage - HDHP - In Area - Spanish
Summary and Benefits Coverage - HDHP - Out of Area
Summary and Benefits Coverage - HDHP - Out of Area - Spanish
Summary and Benefits Coverage - PPO - In Area
Summary and Benefits Coverage - PPO - In Area - Spanish
Summary and Benefits Coverage - PPO - Out of Area
Summary and Benefits Coverage - PPO - Out of Area - Spanish

Summary of Benefits Coverage - Temporary COVID-19 Notice
Summary of Benefits Coverage - Temporary COVID-19 Flexible Spending Account Notice
Summary of Benefits Coverage - Temporary Magellan Notice

Benefits Wraparound Plan
Welfare Benefits Wraparound Plan Document and Summary Plan Description
 
Dental Plan 
Summary Plan Description - Dental

Vision Plan 
Metlife Vision Summary Plan Document

Life & Accidental Death & Dismemberment Insurance Plans
Certificate of Coverage - Accidental Death & Dismemberment
Certificate of Coverage - Life Insurance

Cafeteria Plan
Summary Plan Description - Cafeteria Plan

Long Term Disability 
LTD - Long Term Disability - Certificate Full-Time Employees

401(k) Plan
ONEOK, Inc. 401(k) Plan Summary Plan Description and Prospectus

Retirement Plan
Retirement Plan - Pension - Summary Plan Description

Summary Annual Reports 
Summary Annual Report - 401(k) Plan
Summary Annual Report - Cafeteria Plan
Summary Annual Report - Health Plan
Summary Annual Report - Wraparound Plan

Legal Notices 
2023 Legal Notices