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Cross-State Air Pollution Rule (CSAPR) State Budgets, Variability Limits, and Assurance Levels

These files incorporate all adjustments finalized, including the CSAPR Update.  These files include the budgets, variability, and state assurance levels for sulfur dioxide (SO2), nitrogen oxides (NOx), and ozone season NOx.   The three files are provided in both Excel and PDF format.

Excel Format:

If you do not have Excel, you can access the files with a Free Viewer.

PDF Format:

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