2022 Alaska Senate Districts Interim Plan (State Legislative District Upper [SLDU]) ##Redistricting Data Hub (RDH) Retrieval Date 05/26/2022 ##Sources This dataset is based on the Alaska House of Representatives shapefile, retrieved from the Alaska Redistricting Board: https://www.akredistrict.org/2022-may-interim-proclamation/ ##Processing The RDH created this file by matching House districts with their corresponding Senate districts, as House districts in Alaska are nested 2:1 in Senate districts. For example, House Districts 1 and 2 correspond to Senate District A. After matching the assignments, the RDH used the geopandas library in Python to dissolve based on the Senate assignments to create a Senate shapefile. ##Additional Notes Enclosed in this zip file the shapefile file for Alaska's Senate Districts ("ak_sldu_adopted_2022.shp") and supporting files, a constituency report ("2022-May-Interim-Core-Constituency.pdf"), and a description of House and Senate districts ("2022-May-Interim-Metes-and-Bounds.pdf"). To keep track of a state's adopted maps, go to All About Redistricting https://redistricting.lls.edu/ For any additional questions, please email info@redistrictingdatahub.org