Changing auction parameters could push clearing prices in constrainedrnregions higher year over year while unconstrained regions could clearrnlower in Midcontinent Independent System Operator’s upcomingrnplanning resource auction for the 2017-18 planning year, according to arnUBS analysis.rnMISO implemented a revised tariff proposal last year for the 2016-17rnPRA that adjusted local clearing requirements for each zone downwardrndue to subtraction of non-pseudo-tied exports from the requirementrncalculation.
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