News & Events

Colden is Excited to Announce our New President, Jim Miades, CIH

James N. Miades

Please join us in congratulating Jim Miades, CIH on his appointment as President of Colden Corporation, effective July 1, 2024. Jim has over 25 years of health and safety consulting experience including the past 14 years leading Colden’s New York City office. Jim is assuming the role from David de Lalla, who has led the company since its inception in 1997. In his retirement, Dave will remain part of the Colden team as a Senior Consultant and Advisor.

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Technical Resource

Colden Tech Talk

Legionella Exposure Risk Management

In the summer of 2015, a legionellosis outbreak attributed to Legionella bacteria exposure from a contaminated cooling tower caused 16 deaths in the South Bronx. This prompted New York State (NYS) and New York City (NYC) to enact emergency regulations in 2015 that focused on cooling tower maintenance as the most effective approach to managing Legionella exposure risk.

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Technical Resource

The Use of Tracer Gases in Measuring Ventilation Rates

Often, ventilation rates in residences, offices or commercial establishments must be determined.  If ventilation rates are too low, complaints about indoor air quality may arise.  If ventilation rates are too great, heating and cooling costs may rise.  Ventilation can be controlled by using heating ventilation and air condition (HVAC) equipment that allows fresh outside air into occupied spaces after being adequately conditioned.

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Technical Resource

Colden’s Favorite OSHA Letters of Interpretation: Air Sampling for Total and Inhalable Size Fractions

Can you collect air samples using a method for the inhalable size fraction and use those results to demonstrate compliance with OSHA Permissible Exposure Limits for total size fractions?

Determining the appropriate aerosol particle size fraction(s) [1] to monitor is an important consideration in industrial hygiene exposure assessments.

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Technical Resource

Warehouses and Distribution Centers Continue to be Targeted for Comprehensive Safety Inspections as Part of OSHA’s National Emphasis Program

A National Emphasis Program (NEP) was announced on July 13, 2023 by OSHA and detailed in Compliance Directive – Warehousing and Distribution Center Operations (CPL 03-00-026). The directive applies nationwide to warehousing and distribution centers, mail/postal processing and distribution centers, parcel delivery/courier services, and local delivery industries, as well as high injury rate retail establishments.

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Technical Resource

Colden Tech Talk

Sampling and Analytical Considerations for Beryllium

Beryllium (Be) is a strong, light metal useful in electronics, aerospace, and for windows in radiation detection equipment. From a worker health perspective exposure to beryllium is linked to beryllium sensitization and Chronic Beryllium Disease (CBD), which is incurable, debilitating, and potentially fatal.

Greg W. Richey, MS, CIH, CSP, CPEA, AIHA Fellow

 

News & Events

Colden is proud to announce our new office in New Orleans, LA

Colden Corporation is delighted to announce our new office location in New Orleans, Louisiana. Chrisy C. Walsh, MS, CIH, CSP will be leading our Health and Safety initiatives in the surrounding areas.

Chrisy brings a deep understanding of the Gulf Coast region’s unique culture, resources, and occupational health and safety needs, drawing from her extensive experience in contingency planning, emergency response, and incident management while serving in the U.S. Coast Guard.

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