SUSTA INA BL E S T R AT E GIE S


Reframing Construction Delivery


Integrating Carbon into Means, Methods, and Materials


BY BRETT STUCKEY, TURNER CONSTRUCTION COMPANY


T 20


he construction industry is making steady and measurable progress in understanding the carbon life-


cycle of a building, and that growing awareness is influencing how projects are delivered.


While early efforts were largely focused on design, specifically on reducing A1-A3 emissions (as outlined in the accompa- nying graph), there is now broader recog- nition that meaningful carbon reduction also depends on how projects are pro-


CALIFORNIA CONSTRUCTOR JULY/AUGUST 2026


cured, coordinated, and constructed. Tis shift presents a significant opportunity. By expanding the focus beyond design and into delivery, project teams can unlock practical, scalable strategies that align sustainability with cost, schedule, and performance. Traditionally, specifications have been highly effective at defining performance, durability, and quality expectations. To- day, they are evolving to include carbon considerations as well.


Although many specifications do not yet explicitly require embodied carbon reductions, the increasing availability of environmental product declarations and carbon-tracking tools is making it easier to integrate these metrics into project requirements. This creates a pathway for owners and design teams to translate sustainability goals into clear, actionable criteria that contractors and trade part- ners can implement. But what happens when the specifica-


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