LowEmissionAsphalt-136pg-WhitePaper-May2023

P a g e | 48 Another approach to comparing status quo road maintenance versus deploying preservation treatments is to use a lifecycle cost (LCCA) and environmental savings calculator. (Figure 25) Figure 25 – Cost & Emissions Calculator (CLM) Source: www.RoadResource.org In the example, a rejuvenating fog seal e.g., a maltene rejuvenator versus thin HMA lift maintenance strategy saves >90% on cost and near 100% on emissions. 93% Cost Savings 99% CO 2 e Saves