Clean HarborsMEX:CLH1 57 Days Inventory is 33.09 as of Mar. 2026, which is 4% above its 10-year median of 31.73. GuruFocus rates MEX:CLH1 with a GF Score™ of 57/100 and a GF Value™ of MXN4,249.31 (Modestly Overvalued). The stock has 7 warning signs investors should review. Among 215 Waste Management companies, Clean Harbors ranks worse than 53.02% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Clean Harbors's Average Total Inventories for the
three
months ended in Mar. 2026 was MXN6,631 Mil. Clean Harbors's Cost of Goods Sold for the
three
months ended in Mar. 2026 was MXN18,287 Mil.
Hence, Clean Harbors's Days Inventory for the
three
months ended in Mar. 2026 was 33.09.
The historical rank and industry rank for Clean Harbors's Days Inventory or its related term are showing as below:
MEX:CLH1'
s Days Inventory Range Over the Past 10 Years
Min: 29.65 Med: 31.73 Max: 37.16
Current: 33.05
During the past 13 years, Clean Harbors's highest Days Inventory was 37.16. The lowest was 29.65. And the median was 31.73.
MEX:CLH1's Days Inventory is ranked worse than 53.02% of 215
companies
in the Waste Management industry
Industry Median: 28.49
vs MEX:CLH1: 33.05
Clean Harbors's Days Inventory
declined
from Mar. 2025 (34.30) to Mar. 2026 (33.09).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Clean Harbors's Inventory Turnover for the
three
months ended in Mar. 2026 was 2.76.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Clean Harbors's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.25.
Clean Harbors (MEX:CLH1) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
Clean Harbors's Inventory Turnover for the
three
months ended in Mar. 2026 is calculated as
2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Clean Harbors's Inventory to Revenue for the
three
months ended in Mar. 2026 is calculated as
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
Clean Harbors Days Inventory Related Terms
Clean Harbors Days Inventory Historical Data
* Premium members only.
The historical data trend for Clean Harbors's Days Inventory can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
MEX:CLH1 vs GFL, CWST, NVRI: Days Inventory Comparison
For the Waste Management subindustry, Clean Harbors's Days Inventory, along with its competitors' market caps and Days Inventory data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Clean Harbors Days Inventory vs Waste Management Industry
For the Waste Management industry and Industrials sector, Clean Harbors's Days Inventory distribution charts can be found below:
* The bar in red indicates where Clean Harbors's Days Inventory falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Clean Harbors (MEX:CLH1) has a Days Inventory of 33.09 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Clean Harbors and its competitors. This is near median its historical median of 31.73. Over the past decade, Clean Harbors' Days Inventory has ranged from 29.65 to 37.16. According to the industry distribution chart, Clean Harbors ranks #114 out of 215 companies in the Waste Management industry, placing it in the top 53%.
Is Clean Harbors' Days Inventory too high?
Clean Harbors' current Days Inventory of 33.09 is near median its 10-year median of 31.73. Over the past 10 years, this metric has ranged from a low of 29.65 to a high of 37.16. The Waste Management industry median Days Inventory is 28.49. Clean Harbors' value of 33.09 is 16.1% above this industry median. Based on the distribution chart, Clean Harbors ranks #114 out of 215 companies in the Waste Management industry, which is below the industry midpoint. Overall, Clean Harbors has a GF Score™ of 57/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Clean Harbors' Days Inventory compare to GFL and CWST?
According to the Waste Management industry distribution chart, Clean Harbors ranks #114 out of 215 companies for Days Inventory. This places Clean Harbors in the lower half of its industry. The industry median Days Inventory is 28.49. Clean Harbors' value of 33.09 is 16.1% above this benchmark. Historically, Clean Harbors' own Days Inventory has ranged from 29.65 to 37.16 over the past decade. While the company's 10-year median is 31.73 vs. the industry median of 28.49, Clean Harbors has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for a Waste Management company?
The median Days Inventory among Waste Management companies is 28.49, based on 215 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Clean Harbors's current Days Inventory of 33.09 is 16.1% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Clean Harbors and its competitors. For the Waste Management industry, the median Days Inventory is 28.49 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Clean Harbors's current Days Inventory is 33.09, which is near median its own 10-year median of 31.73. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Clean Harbors stock overvalued right now?
Based on GuruFocus' analysis, Clean Harbors (MEX:CLH1) is currently considered Modestly Overvalued. The stock's GF Value™ is MXN4,249.31, compared to a current price of MXN5,215.50 — trading 22.7% above its estimated fair value. The current Days Inventory is 33.09, which is near median its 10-year median of 31.73 and 16.1% above the Waste Management industry median of 28.49. Clean Harbors' overall GF Score™ is 57/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Clean Harbors (MEX:CLH1), the current Days Inventory is 33.09 as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Clean Harbors (MEX:CLH1) Overvalued in 2026?
Based on GuruFocus' analysis, Clean Harbors stock appears to be overvalued.
The current stock price of MXN5,215.50 is trading 22.7% above its estimated GF Value™ of MXN4,249.31.
GuruFocus considers Clean Harbors to be Modestly Overvalued.
Key valuation signals for MEX:CLH1:
Days Inventory: 33.09 (near median its 10-year median of 31.73)
GF Value™: MXN4,249.31 vs. price of MXN5,215.50 (22.7% above fair value)
Industry Position: 16.1% above the Waste Management median (#114 of 215)
No single metric tells the full story. See the MEX:CLH1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Clean Harbors Inc is an environmental and industrial services provider that provides parts cleaning and related environmental services to commercial, industrial, and automotive customers. Its business segments are Environmental Services and Safety-Kleen Sustainability Solutions. Environmental Services includes waste collection, transportation, treatment, recycling, and disposal, along with industrial maintenance services. Safety-Kleen Sustainability Solutions provides used oil collection and manufactures base oil, vacuum gas oil, and lubricants. The company generates the majority of its revenues from the Environmental Services segment and operates in the United States, with maximum revenue, and Canada.
57GF Score
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