Wellington Environmental has been in business for over 30 years and serves the Midwestern United States, including all of Mis ... souri and Illinois. We provide environmental services to hospitals, institutions, manufacturing, and residential clients. Services include: mold/asbestos/lead testing and remediation, Legionella Water Management Plans (WMP), allergen testing, indoor air quality (IAQ), environmental assessments, duct cleaning, fireproofing, underground storage tanks (UST), noise testing, Phase I & II Environmental Site Assessments (ESA), LEED© sampling, HAZMAT spill clean up, laboratory hood decontamination, vapor mitigation systems and infection control/prevention services. read more