Skip to content
Tuesday, March 17, 2026
Recent posts
  • Alert: Industry Needs 800,000-plus New 2026-2027 Workers
  • Vemaventuri Probe Modernizes Practice of Abrams’ 1927 W/C Ratio Law
  • Institute Inaugurates Electrified Thermal Solutions’ 1,500-1,800°C Battery
  • Latin American Cement Industry Update
  • Dodge Momentum Index Higher in December
Cement Optimized
  • Home
  • About Us
    • Newsletter Subscription
    • Magazine Subscription
    • Media Kit Request
    • Privacy Policy
  • Features
  • Cement Newsline
  • Products
  • Editorial
  • Latest
You are here
  • Home
  • 2019
  • October
  • 8

Day: October 8, 2019

Cemex Lyons Plant Emits Dust Clouds Sparking Pollution Concerns

6 years ago Cement Optimized News

Boulder County (Colo.) Public Health officials are in talks with representatives at Cemex’s Lyons plant after local residents raised concerns about dust clouds, reported the Longmont Times-Call. Members of the citizens group Save Our St. Vrain Valley filed a complaint in July and provided video evidence of the clouds to local health officials in August. 

Read More
Latest

2026 Cement Directory

ORDER BY JANUARY 30, 2026 FOR 10% DISCOUNT

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

Latest Digital Issue

Latest Issue
Digital Archives

Recent Posts

  • Alert: Industry Needs 800,000-plus New 2026-2027 Workers
  • Vemaventuri Probe Modernizes Practice of Abrams’ 1927 W/C Ratio Law
  • Institute Inaugurates Electrified Thermal Solutions’ 1,500-1,800°C Battery
  • Latin American Cement Industry Update
  • Dodge Momentum Index Higher in December

© 2025 SEMCO Publishing, Inc. All rights reserved.