Clean Harbors Inc

Common Name
Clean Harbors
Country
United States
Sector
Industrials
Industry
Waste Management
Employees
22,796
Ticker
CLH
Exchange
NEW YORK STOCK EXCHANGE, INC.
Description
Clean Harbors Inc. is a leading provider of environmental and industrial services throughout North America. The company primarily focuses on hazardous waste management, offering a comprehensive range ...

Clean Harbors's GHG Emissions Data Preview

In 2024, Clean Harbors completed a corporate carbon footprint assessment and publicly disclosed its greenhouse gas (GHG) emissions according to the GHG Protocol, covering Scope 1 (direct emissions from owned or controlled sources) and Scope 2 (indirect emissions from purchased energy).

However, Clean Harbors has not published a category-level breakdown of its Scope 3 emissions, limiting visibility into specific value chain sources.

Metric (tCO2e)2024202320222021 - 2017
Total Scope 1
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Total Scope 2
Unspecified Calculation Method
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Total Scope 3
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Total Scope 1 Revenue Intensity (tCO2e/$M)
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Verified Sources Behind Clean Harbors’s Greenhouse Gas (GHG) Emissions Data

Every figure on this dashboard has a transparent audit trail. With Tracenable, each data point is traceable back to its original source, viewable directly inside our platform. Explore Clean Harbors’s data sources below and access millions more through our Disclosure Search.

a. Clean Harbors's Sustainability Report 2025
a. Clean Harbors's Sustainability Report 2025
b. Clean Harbors's Sustainability Report 2024
b. Clean Harbors's Sustainability Report 2024
c. Clean Harbors's Sustainability Report 2020
c. Clean Harbors's Sustainability Report 2020

Insights into Clean Harbors's Operational Emissions

In 2024, the total operational greenhouse gas (GHG) emissions of Clean Harbors amounted to 1,754,678 metric tons of CO2 equivalent. This figure includes both direct emissions from owned or controlled sources (Scope 1) and indirect emissions from purchased energy (Scope 2). a

Compared to 2023, the total operational greenhouse gas (GHG) emissions of Clean Harbors decreased by 0.01%, showing that the company has made progress in taking action to reduce the climate impact of its operations. a b

Clean Harbors's Scope 1 Emissions Over Time

2019202320240450 k900 k1.35 M1.8 MtCO2e+6%0%
  • Total Scope 1
  • Year-over-Year Change

What are Clean Harbors's Scope 1 emissions?

In 2024, the total Scope 1 emissions of Clean Harbors were 1,630,826 metric tons of CO₂ equivalent (tCO₂e). a

Has Clean Harbors reduced its Scope 1 emissions over time?

Since 2019, Clean Harbors's Scope 1 emissions have increased by 5.48%, reflecting a rising long-term trend in Scope 1 emissions over time. a c

Compared to the previous year (2023), Clean Harbors's Scope 1 emissions remained relatively stable, indicating that Clean Harbors's emissions have plateaued with no significant change in its operational footprint. a b

What are Clean Harbors's Scope 2 emissions?

In 2024, Clean Harbors reported Scope 2 greenhouse gas (GHG) emissions of 123,852 tCO₂e using the location-based method. a

Has Clean Harbors reduced its Scope 2 emissions over time?

Compared to the previous year (2023), Clean Harbors's Scope 2 emissions (Location-Based) have remained relatively stable, indicating that Clean Harbors 's emissions have plateaued with no significant change in its energy consumption footprint. a b

What methodology does Clean Harbors use for Scope 2 reporting?

In 2024, Clean Harbors reported its Scope 2 emissions using the location-based method. a

Clean Harbors's Scope 2 Emissions Over Time

201920232024040 k80 k120 k160 ktCO2e
  • Total Scope 2 Location-Based
  • Total Scope 2 (Unspecified Calculation Method)

Insights into Clean Harbors’s GHG Emissions Intensity Compared to Industry Peers

In 2024, Clean Harbors reported Scope 1 greenhouse gas (GHG) emissions of 1,630,826 tCO₂e and total revenues of USD 5,890 millions. This translates into an emissions intensity of 276.88 tCO₂e per millions USD. a

Clean Harbors's Scope 1 Emissions Intensity Compared to Peers

1,00020,000200,0005,000,000100,000,000Scope 1 Emissions (tCO2e)2001,0002,00010,00050,000Revenues (Millions of USD)Montrose Environmental GroupYear: 2024Scope 1: 13,213 tCO2eRevenue: $M 696Scope 1 Intensity: 18.97 tCO2e/$MEnviriYear: 2024Scope 1: 103,668 tCO2eRevenue: $M 2,343Scope 1 Intensity: 44.25 tCO2e/$MWaste Management IncYear: 2023Scope 1: 14,938,730 tCO2eRevenue: $M 20,426Scope 1 Intensity: 731.36 tCO2e/$MPoolYear: 2024Scope 1: 42,204 tCO2eRevenue: $M 5,311Scope 1 Intensity: 7.95 tCO2e/$MWatts Water TechnologiesYear: 2024Scope 1: 10,712 tCO2eRevenue: $M 2,252Scope 1 Intensity: 4.76 tCO2e/$MTetra TechYear: 2024Scope 1: 10,300 tCO2eRevenue: $M 5,199Scope 1 Intensity: 1.98 tCO2e/$MMSC Industrial DirectYear: 2023Scope 1: 16,970 tCO2eRevenue: $M 4,009Scope 1 Intensity: 4.23 tCO2e/$MEnerSysYear: 2023Scope 1: 48,900 tCO2eRevenue: $M 3,709Scope 1 Intensity: 13.19 tCO2e/$MAir LeaseYear: 2023Scope 1: 5,599 tCO2eRevenue: $M 2,685Scope 1 Intensity: 2.09 tCO2e/$MTimkenYear: 2023Scope 1: 126,070 tCO2eRevenue: $M 4,769Scope 1 Intensity: 26.44 tCO2e/$MSaiaYear: 2024Scope 1: 665,331 tCO2eRevenue: $M 3,209Scope 1 Intensity: 207.33 tCO2e/$MAcuityYear: 2024Scope 1: 34,016 tCO2eRevenue: $M 3,841Scope 1 Intensity: 8.86 tCO2e/$MADTYear: 2024Scope 1: 42,764 tCO2eRevenue: $M 4,898Scope 1 Intensity: 8.73 tCO2e/$MRepublic ServicesYear: 2022Scope 1: 13,688,116 tCO2eRevenue: $M 13,511Scope 1 Intensity: 1,013.09 tCO2e/$MXPOYear: 2021Scope 1: 1,401,005 tCO2eRevenue: $M 7,202Scope 1 Intensity: 194.53 tCO2e/$MTextronYear: 2023Scope 1: 241,593 tCO2eRevenue: $M 13,683Scope 1 Intensity: 17.66 tCO2e/$MCH Robinson WorldwideYear: 2024Scope 1: 12,017 tCO2eRevenue: $M 17,724Scope 1 Intensity: 0.68 tCO2e/$MHuntington Ingalls IndustriesYear: 2024Scope 1: 80,948 tCO2eRevenue: $M 11,535Scope 1 Intensity: 7.02 tCO2e/$MExpeditorsYear: 2024Scope 1: 8,075 tCO2eRevenue: $M 10,601Scope 1 Intensity: 0.76 tCO2e/$MEMCOR GroupYear: 2023Scope 1: 176,705 tCO2eRevenue: $M 12,583Scope 1 Intensity: 14.04 tCO2e/$MBuilders FirstSourceYear: 2023Scope 1: 156,447 tCO2eRevenue: $M 17,097Scope 1 Intensity: 9.15 tCO2e/$MIngersoll Rand IncYear: 2024Scope 1: 38,932 tCO2eRevenue: $M 7,235Scope 1 Intensity: 5.38 tCO2e/$MWaste ConnectionsYear: 2023Scope 1: 5,237,965 tCO2eRevenue: $M 8,022Scope 1 Intensity: 652.95 tCO2e/$MCasella Waste SystemsYear: 2024Scope 1: 762,217 tCO2eRevenue: $M 1,557Scope 1 Intensity: 489.45 tCO2e/$MClean HarborsYear: 2024Scope 1: 1,630,826 tCO2eRevenue: $M 5,890Scope 1 Intensity: 276.88 tCO2e/$M

How does Clean Harbors's GHG emissions intensity compare to its peers?

In 2024, Clean Harbors reported a Scope 1 emissions intensity of 276.88 tCO₂e per millions USD. Compared to the peer group median of 11.17 , this places the company above its industry benchmark, indicating it is less carbon-efficient than most competitors. a

Where does Clean Harbors rank on GHG emissions intensity within its industry?

In 2024, Clean Harbors ranked 21 out of 24 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD). a

This places Clean Harbors among the least efficient performers, with one of the highest emissions intensities in its sector. a

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