MEHLMAN CONSULTING, INC.

Lobbying for ONEOK, INC. · Midstream Service Provider

Filing 1st Quarter - Report

Reporting period

1st Quarter 2026

Jan 1 - Mar 31 · Posted Apr 17, 2026

Income

$70,000.00

What the client paid this registrant for the period.

Client based in

Oklahoma

Government bodies contacted 3

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when.

Lobbying activity 5

Energy/Nuclear

Monitor matters related to transportation of energy sources, including permitting reform.

Environment/Superfund

Monitor matters related to transportation of energy sources, including permitting reform, and renewable fee waivers.

Fuel/Gas/Oil

Monitor matters related to transportation of energy sources.

Tariff (miscellaneous tariff bills)

Tariff bills and Executive Actions

Taxation/Internal Revenue Code

Tax matters impacting the energy sector.

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.