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Posted on: March 5, 2020

CANCELED: Community Meeting About Proposed Heritage Square Exchange

Heritage Square

CANCELED: Heritage Square Exchange Community Meeting, scheduled for Thursday, March 19 canceled due to escalating concerns over COVID-19.Due to escalating concerns over COVID-19 and to prioritize the health and safety of our employees and community, we have decided to cancel the second Heritage Square Exchange Community Meeting, scheduled for Thursday, March 19. The presentation from the first community meeting, given on March 10, is currently available online at https://www.jeffco.us/hse.  All questions and comments can be sent to [email protected] and are being collected for public record until April 10, 2020. Thank you for your understanding.


In 2019, JCOS received a proposal for a land exchange with Martin Marietta Materials (MMM). The proposed HSE agreement includes the exchange of 64 acres of JCOS property to expand the current Specification/Aggregate mine located on US 40, north of I-70, for approximately 131 acres of MMM property. 

Upcoming Community Meetings

Origins Hotel Red Rocks
18485 W Colfax Ave
Golden, CO 80401

The public is encouraged to join us at one of the upcoming community meetings to learn more about, and comment on, the proposed exchange. Each meeting will include a presentation and question/answer session.

Comments and questions can be sent to [email protected] 

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