# \#precast-concrete **URL:** https://community.carbonleadershipforum.org/tag/precast-concrete/329.md [Latest](https://community.carbonleadershipforum.org/latest.md) · [Categories](https://community.carbonleadershipforum.org/categories.md) · [Tags](https://community.carbonleadershipforum.org/tags.md) --- ## [Site retaining walls (precast vs block)](https://community.carbonleadershipforum.org/t/site-retaining-walls-precast-vs-block/9034)
**Author:** [@aaron.vaden-youmans](https://community.carbonleadershipforum.org/u/aaron.vaden-youmans)\ **Replies:** 4\ **Last updated:** [June 24, 2026, 5:55pm UTC](https://community.carbonleadershipforum.org/t/site-retaining-walls-precast-vs-block/9034 "2026-06-24T17:55:19Z")
Hello Team - Quick Question: A project in Las Vegas requires a number of very long retaining walls integrated into the site. Will we be more successful reducing embodied carbon with a block wall than a precast wall (give…