Skip to content
Saturday, May 30, 2026
Recent posts
  • Colorado County Reverses Cemex Plant Closure
  • CemAI Joins WCA
  • Votorantim Cimentos Reports Positive First Quarter
  • SESCO Cement Solidifies CementCo Supply Chain
  • Amrize to Expand Midlothian Cement Plant Production
Cement Optimized
  • Home
  • About Us
    • Newsletter Subscription
    • Magazine Subscription
    • Media Kit Request
    • Privacy Policy
  • Features
  • Cement Newsline
  • Products
  • Editorial
  • Latest
You are here
  • Home
  • 2023
  • September
  • 18

Day: September 18, 2023

Sublime Cement Secures ASTM C1157 Designation

3 years ago3 years ago Cement Optimized News

Third-party testing confirms that Sublime Systems’ ultra-low carbon cement exhibits performance properties matching or exceeding ASTM C1157, Standard Performance Specification for Hydraulic Cement benchmarks.

Read More
LatestASTM, cement, Sublime Systems

Cemex Lyons Fined $375K for Air Pollution Violations

3 years ago3 years ago Cement Optimized News

Colorado’s Air Pollution Control Division fined the Cemex Lyons plant in Boulder County $375,000 for multiple violations in 2020 and 2021, reported The Colorado Sun.

Read More
Latestair pollution, CEMEX

Latest Digital Issue

Latest Issue
Digital Archives

2026 Cement Directory

ORDER YOUR DIRECTORY & MAP TODAY

  • Pre-order the newly updated 2026 North American Cement Directory today!

Recent Posts

  • Colorado County Reverses Cemex Plant Closure
  • CemAI Joins WCA
  • Votorantim Cimentos Reports Positive First Quarter
  • SESCO Cement Solidifies CementCo Supply Chain
  • Amrize to Expand Midlothian Cement Plant Production

© 2026 SEMCO Publishing, Inc. All rights reserved.