Pursuant to Public Resources Code Section 21083 and CEQA Guidelines Section 15087, the SEIR was available for a 45-day public review from Thursday, March 5, 2026, through Monday, April 20, 2026. Pursuant to Public Resources Code Section 21080.4, responsible and trustee agencies must submit any comments in response to this notice prior to the close of the specified public review period. The Draft SEIR is available to be viewed

Materials were available online at:

https://www.ontarioca.gov/Planning/Reports/EnvironmentalImpact

Comments were accepted in-Person during regular business hours, starting Thursday, March 5, 2026:

• City of Ontario, City Hall, Planning Department, 303 East B Street, Ontario, CA 91764
• Ovitt Family Community Library, 215 East C Street, Ontario, CA 91764
• Lewis Family Branch, 3850 East Riverside Drive, Ontario, CA 91761

Written Comments were accepted: The City, as lead agency, requested that responsible and trustee agencies respond in a manner consistent with Section 15082(b) of the CEQA Guidelines. Comments in response to this notice were to be emailed to Thomas Grahn at tgrahn@ontario.gov or physically mailed in writing to the address below by the close of the 45-day review period at 5:00 pm on Monday, April 20, 2026.

City Hall, Planning Department

303 East B Street

Ontario, CA 91764

Commenters were asked to include the name, email, and/or telephone number of a contact person at their agency or organization who would be available to answer questions about the comment.