The EY 2018 Act 129 Adjustment to the Tier I AEC credit requirement has been published and can be found at the Electricity Suppliers portion of the PennAEPS website. Quarterly Adjustments and the Final Adjustment for Energy Year 2018 are as follows:

Annual: 0.402516%
Q4: 0.500902%
Q3: 0.390635%
Q2: 0.357139%
Q1: 0.356588%