Environmental Reports & Sustainability at ONT

Environmental Documents

Listed below are environmental studies and/or reports that have been released for public review and input.

California Environmental Quality Act (CEQA)/National Environmental Policy Act (NEPA)

Avion St. Realignment and Reconstruction

Ground Transportation Center

John Bangs Reconstruction

ONT BOLD Program ACTIVE NOTICE

The Ontario International Airport Authority (OIAA) has issued a Notice of Preparation (NOP) of a Draft Environmental Impact Report (EIR) for the Ontario International Airport Building Our Legacy and Destiny (ONT BOLD) Program, which includes construction of a new Terminal 3, modernization of Terminals 2 and 4, and related infrastructure improvements.

A Public Scoping Meeting will be held on Thursday, May 21, 2026, from 5:30–7:30 PM at the OIAA Boardroom, 1923 E. Avion Street, Ontario, CA 91761. Responses to the NOP must be submitted to [email protected] no later than June 8, 2026, at 5:00 PM.

Notice of Preparation (NOP) – 05.07.2026 – ONT BOLD Program

Initial Study (IS) – 05.07.2026 – ONT BOLD Program

Public EIR Scoping Meeting - 05.21.2026 - ONT BOLD Program

Pacific Gateway Cargo Center

Notice of Finding of No Significant Impact (FONSI) – 2010 – Pacific Gateway Cargo Center

Finding of No Significant Impact (FONSI) – 06.29.2010 – Pacific Gateway Cargo Center

Final Environmental Assessment – May 2010 – Pacific Gateway Cargo Center

Parking Garage

Runway 8L-26R Reconstruction

Runway 26R ILS Upgrade

Taxilane G Reconstruction

Taxiway S Reconstruction

Sustainability at ONT

For more information on ONT's developing sustainability plan, please email [email protected].

Sustainability at ONT Story

Storm Water

The updated Stormwater Pollution Prevention Plan (SWPPP) for the Ontario International Airport can be downloaded using the link below. Airport tenants can find the Monthly Inspection Form on pages 137-138 of the document and can send the form to the following email address: [email protected].

Storm Water Documents

Guidance Manual for Construction Storm Water Pollution Prevention

Construction SWPPP Requirement Checklist

Chemical Inventory Form

App C3 Form 3-Monthly BMP Visual Observation (2025-12-31)

OIAA ONT SWPPP, Complete, Redacted (2025-12-31)

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Environmental Documents

Sustainability at ONT

Storm Water

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