Climate and Economic Justice Screening Tool (cloud-native formats)

The Justice40 initiative and CEJST were announced in the Executive Order on Tackling the Climate Crisis at Home and Abroad in January 2021. The CEJST includes interactive maps and an initial draft scorecard which federal agencies can use to prioritize historically overburdened and underserved communities for benefits in their programs. https://screeningtool.geoplatform.gov/, https://github.com/usds/justice40-tool

Product Details

Visibility: Public
Owner: Carl Boettiger
Created: 25 Apr 2024
Last Updated: 21 Aug 2025

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Source Cooperative is a Radiant Earth project

1import ibis # pip install ibis-framework
2from ibis import _
3
4summary = (ibis
5    .read_parquet("https://data.source.coop/cboettig/justice40/disadvantaged-communities.parquet")
6    .group_by(_.StateName)
7    .agg(fraction_disadvantaged = (_.Disadvan * _.SHAPE_Area).sum() / _.SHAPE_Area.sum())
8    .order_by(ibis.desc(_.fraction_disadvantaged))
9    .to_pandas()
10)
11
12summary

1import ibis # pip install ibis-framework
2from ibis import _
3
4summary = (ibis
5    .read_parquet("https://data.source.coop/cboettig/justice40/disadvantaged-communities.parquet")
6    .group_by(_.StateName)
7    .agg(fraction_disadvantaged = (_.Disadvan * _.SHAPE_Area).sum() / _.SHAPE_Area.sum())
8    .order_by(ibis.desc(_.fraction_disadvantaged))
9    .to_pandas()
10)
11
12summary

Climate and Economic Justice Screening Tool (cloud-native formats)

Climate and Economic Justice Screening Tool

Using PMTiles

Using geoparquet