This bill, known as the Spent Petroleum Catalyst Recycling and Critical Minerals and Metals Recovery Exemption Act , aims to bolster the United States' domestic supply of critical minerals, particularly vanadium. It addresses national security and economic resilience by reducing dependence on foreign sources for these essential materials, which are vital for the steel, infrastructure, energy, and defense sectors. The bill promotes the environmentally safe recovery of vanadium and other critical minerals from spent petroleum catalysts , thereby reducing reliance on foreign supply chains. To achieve this, the bill mandates the Environmental Protection Agency (EPA) to revise regulations under the Solid Waste Disposal Act. Specifically, the EPA must promulgate a final rule to exempt units reclaiming valuable metals from spent hydrotreating and hydrorefining catalysts (K171 and K172) from the Boilers and Industrial Furnaces (BIF) requirements . This exemption will explicitly apply to both thermal treatment units, like roasters, and metallurgical units, such as furnaces, involved in processing these catalysts. The rule will also clarify the use of the transfer-based exclusion for third-party reclamation, asserting that these facilities legitimately recycle for metals recovery, not waste incineration. The bill emphasizes that existing Clean Air Act permits provide sufficient environmental safeguards, making further BIF regulation duplicative. To expedite implementation, the final rule is to take effect immediately upon publication and will be carried out without typical notice and comment procedures.