Clean Harbors — Feb 19, 2025 release

In terms of growth strategies, we are directing our energies into areas such as our Castrol partnership, Group III production, blended sales and opportunities to capitalize on the sustainable products we offer.” Battles concluded, “Overall, we believe we have the ideal strategies in place to deliver a great financial performance in 2025. In addition to increasing Adjusted EBITDA and adjusted free cash flow, we anticipate continued Adjusted EBITDA margin improvement based on our pricing, cost reduction and productivity initiatives.” In the first quarter of 2025, Clean Harbors expects Adjusted EBITDA to grow 4%-6% year-over-year in its ES segment and be flat on a consolidated basis. For full-year 2025, Clean Harbors expects: • Adjusted EBITDA in the range of $1.15 billion to $1.21 billion, or a midpoint of $1.18 billion, which represents 6% growth year-over-year. This Adjusted EBITDA range is based on anticipated GAAP net income in the range of $376 million to $427 million. • Adjusted free cash flow in the range of $430 million to $490 million, or a midpoint of $460 million. This range is based on anticipated net cash from operating activities in the range of $775 million to $865 million. Non-GAAP Results Clean Harbors reports Adjusted EBITDA, which is a non-GAAP financial measure and should not be considered an alternative to net income or other measurements under generally accepted accounting principles (GAAP) but viewed only as a supplement to those measurements. Adjusted EBITDA is not calculated identically by all companies, and therefore the Company’s measurement of Adjusted EBITDA may not be comparable to similarly titled measures reported by other companies. Clean Harbors believes that Adjusted EBITDA