Clean Harbors prices a $600 million debt offering, according to multiple reports. One outlet describes the transaction as a private debt offering, while another characterizes it as a senior notes offering.

Both accounts indicate the company is raising new capital through the sale of debt securities. The reporting differs mainly in how the structure is described—private debt versus senior notes—while the reported deal size matches across sources. Neither outlet provides additional details in the information provided here about proceeds, use of funds, pricing terms, maturity, or underwriting.

Overall, the articles focus on the pricing of the offering, signaling the completion of the pricing stage for the company’s capital-raising effort. Any further distinctions in documentation or investor placement are not specified in the supplied excerpts.