HighGravityDataClean Harbors — May 6, 2026 release
Fiscal 2026 first-quarter results · 8-K Item 2.02 · Exhibit 99.1 · 0000822818-26-000017
Showing in the filing
Projected net cash from operating activities
“$840 to $960”
Period
FY2026
Measure
Company-defined measure
Source
Guidance table
All guidance in this release · 10
Adjusted EBITDA growth, year over year for Q2 FY2026
“grow 5% to 9%”
Adjusted EBITDA for FY2026
“$1.24 billion to $1.30 billion”
Adjusted EBITDA midpoint for FY2026
“$1.27 billion”
GAAP net income (basis for Adjusted EBITDA) for FY2026
“in the range of $421 million to $472 million”
Adjusted free cash flow midpoint for FY2026
“$520 million”
Net cash from operating activities (basis fo… for FY2026
“in the range of $840 million to $960 million”
Projected GAAP net income for FY2026
“$421 to $472”
Projected Adjusted EBITDA for FY2026
“$1,240 to $1,300”
Projected net cash from operating activities for FY2026
“$840 to $960”
Projected adjusted free cash flow for FY2026
“$490 to $550”
Exhibit 99.1 · the passage around this item
… earlier in the release
The Company excludes significant strategic growth investments, Clean Harbors • 42 Longwater Drive • PO Box 9149 • Norwell, Massachusetts 02061-9149 • 800.282.0058 • www.cleanharbors.com which the Company expects to realize future long-term benefits from, as they are not indicative of free cash flow generation for the current period. For the Year Ending December 31, 2026 Projected net cash from operating activities $840 to $960 Additions to property, plant and equipment (475) to (535) Cash investments in strategic growth projects 110 to 110 Proceeds from sale and disposal of fixed assets 15 to 15 Projected adjusted free cash flow $490 to $550 Conference Call Information Clean Harbors will conduct a conference call for investors today at 9:00 a.m. (ET) to discuss the information contained in this press release. During the call, management will discuss Clean Harbors’ financial results, business outlook and growth strategy. Investors who wish to listen to the webcast and view the accompanying slides should visit the Investor Relations section of the Company’s website at www.cleanharbors.com . The live call also can be accessed by dialing 877.709.8155 or 201.689.8881 prior to the start time. If you are unable to listen to the live conference call, the webcast will be archived on the Company’s website. About Clean Harbors Clean Harbors (NYSE: CLH) is North America’s leading provider of environmental and industrial services. The Company serves a diverse customer base, including a majority of Fortune 500 companies. Its customer base spans a number of industries, including chemical, manufacturing and refining, a
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other guidance in this release
Text is the filed exhibit, verbatim.