BlogJune 8, 2020

Clean and Clear: Which Cleaning and Testing Methods Should You Be Using

By now, most of us have learned a bit more about droplets, nuclei and aerosols as modes of transmission of the COVID-19 virus. We’ve all heard about the need to clean and disinfect surfaces and objects to help...

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Citadel EHS

Citadel EHS

Clean and Clear: Which Cleaning and Testing Methods Should You Be Using

By now, most of us have learned a bit more about droplets, nuclei and aerosols as modes of transmission of the COVID-19 virus. We’ve all heard about the need to clean and disinfect surfaces and objects to help control exposure. We’ve heard about adjustments to a building’s ventilation system to help control the spread of the virus. But with all the information and advice out there, how do you choose the best methods and procedures to use in your situation and what post-cleaning testing is appropriate?

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September 15, 2026

$73 Million Approved for Zero-Emission Trucks & Infrastructure

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August 17, 2026

Completing an SPCC Plan in Oregon and Washington: What Facility Operators Need to Know

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Contaminated Media Management Plans: Keeping Construction Projects Moving in Oregon and Washington

Construction projects on former industrial, commercial, or redevelopment sites don't always start with clean soil and groundwater, and a Contaminated Media Management Plan developed before construction begins can protect workers and the public while reducing costly delays. This guide covers what a CMMP should include and how it coordinates with construction stormwater and NPDES requirements in California, Oregon, and Washington.

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