Clean Earth Named as Top 200 Environmental Firms by Engineering News-Record for 12th Consecutive Year


Announced earlier today in a press release from Harsco Corporation, Clean Earth ranked No. 28 on ENR’s Top 200 List, determined by the percent of 2021 gross revenue reported from environmental services. Bringing in $780.3 million in 2021, the Company claimed a spot in the Top 30 for the second year in a row, jumping up one spot from No. 29 to No. 28.

Additional rankings include:

  • Top Firms by Market Segment: Clean Earth placed No. 6 in Hazardous Waste
  • Top Firms by Type of Work: Clean Earth placed No. 8 in Construction/Remediation
  • Top 30 All-Environmental Firms: Clean Earth placed No. 8

A breakdown of the additional rankings:

Clean Earth ranked No. 6 in the Hazardous Waste category of Top Firms by Market Segment, up from No. 16 and No. 7, in 2020 and 2021, accordingly. In 2021, 96% of the Company’s revenue was derived from the hazardous waste sector; since then Clean Earth has increased its hazardous waste services across industries including hospitality and convenience stores.

Clean Earth ranked No. 8 in the Construct/Remediation category of Top Firms by Type of Work up from No. 9 in 2021 which is the second time the Company has been listed in this category.

On the Top 30 All-Environmental Firms, the Company ranked No. 8, for the second consecutive year. In recycling over 8 billion pounds of waste in 2021, Clean Earth continues to be one of the most trusted leaders in the environmental space.

This esteemed industry ranking of the Clean Earth division recognizes Harsco Corporate’s vision of deriving 90 percent of total revenue from environmental solutions.

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