As part of EPA's continuing efforts to implement the Frank R. Lautenberg Chemical Safety for the 21st Century Act, which amended the Toxic Substance Control Act (TSCA) with immediate effect upon its enactment on June 22, 2016, EPA is entering into a negotiated rulemaking to implement TSCA section 8(a)(6)(A). TSCA section 8(a)(6)(A), which requires EPA to enter into a negotiated rulemaking and develop and publish a proposed rule within 3 years of enactment that addressed chemical data reporting requirements for manufacturers of any inorganic byproducts, when such byproducts, whether by the byproduct manufacturer or by any other person, are subsequently recycled, reused, or reprocessed.