{"pack_id":"cejst","pack_name":"Climate and Economic Justice Screening Tool","pack_version":"1.1.0","title":"Cejst","description":"CEJST v2.0 disadvantaged community classification for US census tracts, with burden-category flags and supporting burden metrics for mapping environmental justice status.","catalog_short_description":"CEJST v2.0 disadvantaged community classification normalized onto current tract geography. 85,528 current tract rows are produced from the CEQ/PEDP 2010-boundary source by applying the Census 2010-to-2020 tract relationship file, then aggregating overlapping 2010 tracts into each current tract with preserved provenance fields. 32,033 current tracts are classified as disadvantaged. Classification uses 32 burden categories across 8 domains: climate change, energy, health/air, housing, legacy pollution, transportation, water/wastewater, workforce. Pairs with cejst_burdens for raw metric values. Source: CEQ v2.0, December 2024 final release, preserved by Public Environmental Data Partners (PEDP) mirror with 216-row data corrections vs original. No future updates expected.","license":"U.S. Federal Government public domain (CEQ); preserved by PEDP mirror","material_policy":{"schema_version":"1.2.0","object_kind":"pack","object_id":"cejst","policy_source":"build/catalog/license_permission_crosswalk.csv","permission":"paid","licenses":["Public Domain (U.S. Government)","Mirror of U.S. Federal public domain data"],"resolution_status":"resolved","hosted_access":{"maximum_lane":"paid","publication_ready":true,"free_allowed":true,"paid_allowed":true,"reason_codes":["allowed"]},"redistribution":{"status":"allowed","allowed":true,"share_alike":"no"},"reuse_obligations":[],"surface_access":{"hosted_results":true,"server_rendered_display":true,"client_geometry":true,"download":true,"blocked_by_source_review":[],"restrictions":[]},"attribution":{"required":false,"status":"resolved","text":"Source: Council on Environmental Quality (CEQ) (U.S. Government work, public domain). Source: Public Environmental Data Partners (PEDP) (mirror of U.S. Federal public-domain data).","lines":["Source: Council on Environmental Quality (CEQ) (U.S. Government work, public domain).","Source: Public Environmental Data Partners (PEDP) (mirror of U.S. Federal public-domain data)."]},"citation":{"style":"daedalmap-1","entries":[{"text":"Council on Environmental Quality (CEQ). Climate and Economic Justice Screening Tool. Public Domain (U.S. Government). https://screeningtool.geoplatform.gov/en/.","role":"data","parts":{"role":"data","agency":"Council on Environmental Quality (CEQ)","title":"Climate and Economic Justice Screening Tool","vintage":"","url":"https://screeningtool.geoplatform.gov/en/","license":"Public Domain (U.S. Government)"}},{"text":"Public Environmental Data Partners (PEDP). Climate and Economic Justice Screening Tool. Mirror of U.S. Federal public domain data. https://screening-tools.com/climate-economic-justice-screening-tool.","role":"data","parts":{"role":"data","agency":"Public Environmental Data Partners (PEDP)","title":"Climate and Economic Justice Screening Tool","vintage":"","url":"https://screening-tools.com/climate-economic-justice-screening-tool","license":"Mirror of U.S. Federal public domain data"}}],"text":"Council on Environmental Quality (CEQ). Climate and Economic Justice Screening Tool. Public Domain (U.S. Government). https://screeningtool.geoplatform.gov/en/.; Public Environmental Data Partners (PEDP). Climate and Economic Justice Screening Tool. Mirror of U.S. Federal public domain data. https://screening-tools.com/climate-economic-justice-screening-tool."},"license_evidence":[{"license":"Public Domain (U.S. Government)","source_url":"https://www.census.gov/geographies/mapping-files/time-series/geo/tiger-line-file.html","reviewed_on":"2026-09-10"},{"license":"Mirror of U.S. Federal public domain data","source_url":"https://pedp-ejscreen.azurewebsites.net/","reviewed_on":"2026-09-10"}],"facts_fingerprint":"483f9999bd3476ec757b9f3bf320ab5bc3c5676fc3424191e68b838b477ddfab","policy_fingerprint":"b990c9b4b09fc230e47addd3aac46566d27d34dd0a3f7b04ed3d9efc395e804f"},"upstream_sources":[{"agency":"Council on Environmental Quality (CEQ)","agency_short":"CEQ","source_url":"https://screeningtool.geoplatform.gov/en/","license":"Public Domain (U.S. Government)"},{"agency":"Public Environmental Data Partners (PEDP)","agency_short":"PEDP","source_url":"https://screening-tools.com/climate-economic-justice-screening-tool","license":"Mirror of U.S. Federal public domain data"}],"quick_start":{"why_it_exists":"Use this pack for U.S. census-tract environmental-justice classification and burden questions from CEJST v2.0.","start_here":["Use source_id = 'cejst_classification' for disadvantaged-community status and burden-category flags.","Use source_id = 'cejst_burdens' for individual environmental and socioeconomic burden metrics.","Start with 2024 and a U.S. state or tract loc_id."],"first_query_template":{"source_id":"cejst_classification","metrics":["total_categories_exceeded"],"filters":{"region_ids":["USA-CA"],"disadvantaged":1,"time":{"value":2024}},"sort":{"field":"total_categories_exceeded","direction":"desc"},"limit":25},"important_rules":["use the exact metric ids shown in pack detail; casing matters","CEJST v2.0 is a 2024 screening snapshot, not a live conditions feed","use U.S. state or census-tract loc_ids; this is not a global pack","classification flags and raw burden measures live in separate sources","CEJST is currently a free lane"],"starter_metrics":["total_categories_exceeded","disadvantaged"],"starter_sources":["cejst_classification","cejst_burdens"]},"discovery_model":{"role":"pack_detail","purpose":"rich_free_discovery","pack_catalog_includes_source_execution_summaries":true,"separate_source_catalog_required":false},"source_count":2,"source_ids":["cejst_burdens","cejst_classification"],"data_types":["metrics"],"category":"environment","location":{"scopes":["USA"],"geographic_levels":[3],"empty_geographic_levels_meaning":null,"coverage_contract":{"assertions":["explicit_countries"],"worldwide":false,"countries":["USA"],"excluded_countries":[],"unknown_country_coverage":false},"coverage_description":"Single country","geographic_coverage":{"type":"country","countries":null,"admin_levels":[3],"common_count":null,"common_missing":[],"uncommonly_included":[],"region_coverage":{}}},"coverage_windows":[{"source_id":"cejst_classification","coverage_contract":{"assertion":"explicit_countries","scopes":["USA"],"countries":["USA"],"worldwide":false,"excluded_countries":[],"geographic_levels":[3],"empty_geographic_levels_meaning":null},"temporal_start":2024,"temporal_end":2024},{"source_id":"cejst_burdens","coverage_contract":{"assertion":"explicit_countries","scopes":["USA"],"countries":["USA"],"worldwide":false,"excluded_countries":[],"geographic_levels":[3],"empty_geographic_levels_meaning":null},"temporal_start":2024,"temporal_end":2024}],"topic_tags":["J40","census-tracts","climate-justice","disadvantaged-communities","environment","health","housing","justice","pollution"],"temporal_coverage":{"start":"2024","end":"2024"},"coverage_description":"Single country","metric_count":128,"metrics":{"climate_agricultural_loss_rate":"Climate Agricultural Loss Rate","climate_agricultural_loss_pctile":"Climate Agricultural Loss Pctile","climate_building_loss_rate":"Climate Building Loss Rate","climate_building_loss_pctile":"Climate Building Loss Pctile","climate_population_loss_rate":"Climate Population Loss Rate","climate_population_loss_pctile":"Climate Population Loss Pctile","climate_flood_risk_pct":"Share of properties at risk of flood in 30 years. Source: First Street Foundation.","climate_flood_risk_pctile":"Climate Flood Risk Pctile","climate_flood_above_90th":"Climate Flood Above 90Th","climate_fire_risk_pct":"Share of properties at risk of fire in 30 years. Source: First Street Foundation.","climate_fire_risk_pctile":"Climate Fire Risk Pctile","climate_fire_above_90th":"Climate Fire Above 90Th","energy_burden":"Average annual energy cost as percent of household income. Source: NREL LEAD Tool.","energy_burden_pctile":"Energy Burden Pctile","pm25":"Annual mean PM2.5 concentration (ug/m3). Source: EPA.","pm25_pctile":"Pm25 Pctile","diesel_pm":"Diesel Pm","diesel_pm_pctile":"Diesel Pm Pctile","traffic_volume":"Traffic Volume","traffic_volume_pctile":"Traffic Volume Pctile","dot_transit_barriers_pctile":"Dot Transit Barriers Pctile","housing_burden_pct":"Percent of households spending more than 30% of income on housing. Source: ACS.","housing_burden_pctile":"Housing Burden Pctile","lead_paint_pct":"Share of housing built before 1960 (lead paint indicator). Source: ACS.","lead_paint_pctile":"Lead Paint Pctile","median_home_value":"Median value of owner-occupied housing units in dollars. Source: ACS.","median_home_value_pctile":"Median Home Value Pctile","impervious_cropland_pct":"Impervious Cropland Pct","impervious_cropland_pctile":"Impervious Cropland Pctile","impervious_above_90th":"Impervious Above 90Th","no_kitchen_plumbing_pct":"No Kitchen Plumbing Pct","no_kitchen_plumbing_pctile":"No Kitchen Plumbing Pctile","hazardous_waste_proximity":"Hazardous Waste Proximity","hazardous_waste_pctile":"Hazardous Waste Pctile","superfund_proximity":"Count of NPL sites within distance, weighted by proximity. Source: EPA CERCLIS.","superfund_pctile":"Superfund Pctile","rmp_proximity":"Rmp Proximity","rmp_pctile":"Rmp Pctile","abandoned_mine_missing_false":"Abandoned Mine Missing False","fuds_missing_false":"Fuds Missing False","wastewater_discharge":"Toxicity-weighted concentration of permitted discharge. Source: EPA RSEI.","wastewater_pctile":"Wastewater Pctile","underground_storage_tanks":"Underground Storage Tanks","underground_storage_pctile":"Underground Storage Pctile","asthma_pct":"Percent of adults 18+ with current asthma. Source: CDC PLACES.","asthma_pctile":"Asthma Pctile","diabetes_pct":"Percent of adults 18+ with diagnosed diabetes. Source: CDC PLACES.","diabetes_pctile":"Diabetes Pctile","heart_disease_pct":"Percent of adults 18+ with coronary heart disease. Source: CDC PLACES.","heart_disease_pctile":"Heart Disease Pctile","life_expectancy":"Expected age at death in years. 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This source has the raw burden values.","supported_geography_summary":"US census tracts. Filter with loc_id prefixes such as USA-TX-201 for Harris County / Houston area, USA-MI-163 for Detroit, or USA-IL-031 for Chicago.","filter_advice":"loc_id prefix filters to state (USA-CA), county (e.g., USA-TX-201 for Harris County / Houston), and Puerto Rico (USA-PR). When the shared geometry resolver returns a current USA admin1 geometry id, the runtime may derive the matching USA-{state/territory} source prefix from ISO-3166-2 metadata. Named tribal-area loc_ids from the overlay_tribal geometry bank can be expanded to reviewed admin_3 tract overlaps through family_admin_crosswalks. Percentile columns (suffix _pctile) are 0-100. Values above 90th percentile on a burden indicator + low income = that category triggered disadvantaged status. 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Because the source begins on 2010 tract geography and is normalized to current tracts, percentile-like fields in this parquet are weighted current-tract values rather than raw untouched historical tract rows.","columns":{"loc_id":"Canonical DaedalMap tract loc_id for the current tract row.","geoid_2020":"11-digit current tract GEOID used as the geometry join key.","historical_geoid_2010_list":"List of original 2010 CEJST tract GEOIDs that contributed to this current tract row after crosswalk normalization.","historical_geoid_2010_count":"Count of contributing 2010 tract GEOIDs in historical_geoid_2010_list.","historical_geoid_2010_weights_json":"JSON object mapping each contributing 2010 tract GEOID to its overlap share of the current tract.","crosswalk_many_to_one":"Boolean. True when multiple historical 2010 tracts contributed to this current tract row.","source":"Always 'cejst_v2' for this source."},"query_behavior_notes":["Broad tract-scale burden maps may warn first instead of rendering every tract immediately.","Bundle-style requests for burden metrics may use a guided or mixed-order flow when the query does not name a single burden field.","Use cejst_classification for disadvantaged-tract identification and cejst_burdens for the actual burden values behind that classification."],"routing_examples":["Which census tracts in Mississippi have the highest energy burden? -> cejst_burdens, energy_burden, state prefix USA-MS","Show census tracts in Detroit with high flood risk. -> cejst_burdens, climate_flood_risk_pct, county prefix USA-MI-163","Show me diabetes rates by census tract in Chicago. -> cejst_burdens, diabetes_pct, county prefix USA-IL-031","Show me the burden metrics for a census tract in Houston. -> cejst_burdens, county prefix USA-TX-201, guided or warning-first multi-metric flow is acceptable"],"companion_source":{"source_id":"cejst_classification","path":"countries/USA/cejst_classification","join_on":"loc_id","description":"Overall disadvantaged status, category threshold flags, demographics, and the same current-tract provenance fields. 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See cejst_classification reference.json for the full crosswalk explanation.","coverage":"The normalized parquet emits one row per current tract loc_id with preserved historical provenance instead of duplicate live tract IDs."}},"upstream_sources":[{"agency":"Council on Environmental Quality (CEQ)","agency_short":"CEQ","source_url":"https://screeningtool.geoplatform.gov/en/","license":"Public Domain (U.S. Government)"},{"agency":"Public Environmental Data Partners (PEDP)","agency_short":"PEDP","source_url":"https://screening-tools.com/climate-economic-justice-screening-tool","license":"Mirror of U.S. Federal public domain data"}],"license_policy":{"schema_version":"1.2.0","license":"U.S. Federal Government public domain (CEQ); preserved by PEDP mirror","permission":"paid","resolution_status":"resolved","policy_source":"build/catalog/license_permission_crosswalk.csv","reason":"Underlying U.S. federal public-domain posture supports paid hosted use.","redistribution":"allowed","share_alike":"no","attribution_required":false,"attribution_template":"Source: Council on Environmental Quality (U.S. Government work, public domain). 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Raw values and percentile ranks span 8 burden categories: climate (agricultural/building/population loss rates, flood risk, fire risk), energy (energy burden %), health/air (PM2.5, diesel, traffic, transit), housing (housing burden %, lead paint %, home value, impervious surface, plumbing), legacy pollution (hazardous waste, Superfund, RMP, abandoned mines, FUDS), water (wastewater discharge, underground storage tanks), health/medical (asthma %, diabetes %, heart disease %, life expectancy), and workforce (income vs AMI, linguistic isolation, unemployment, poverty, education). Join to cejst_classification on loc_id to combine with the disadvantaged status flags.","derive_usa_iso3166_2_prefixes":true,"family_admin_crosswalks":[{"source_family":"overlay_tribal","target_admin_level":"admin_3","iso3":"USA"}],"location_filter_mode":"hierarchical_loc_id","time_granularity":"yearly","interaction_mode":"order_first","runtime_primary_file":"burdens_download.parquet","default_load":{"kind":"confirmed_order","summary":"Showing CEJST tracts by household energy-burden percentile. Ask to swap to flood risk, traffic, PM2.5, or housing burden if you want a different environmental-justice lens.","items":[{"source_id":"cejst_burdens","pack_id":"cejst","metric":"energy_burden_pctile","geo_level":"admin_3"}]},"default_question":"Show me the US census tracts with the highest household energy burden in CEJST.","default_response":"Showing CEJST tracts by household energy-burden percentile. Ask to swap to flood risk, traffic, PM2.5, or housing burden if you want a different environmental-justice lens.","reference":{"source":{"source_id":"cejst_burdens","source_name":"CEJST Burden Metrics","source_url":"https://screeningtool.geoplatform.gov/en/","license":"U.S. Federal Government public domain (CEQ); preserved by PEDP mirror","category":"environment","description":"Raw burden metric values and percentile ranks for CEJST v2.0, normalized to current tract geography. Covers 8 burden categories used in the disadvantaged community classification and preserves 2010 crosswalk provenance for remapped tracts. Use to answer why a tract is or is not disadvantaged. 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Source: CDC PLACES.","diabetes_pct":"Percent of adults 18+ with diagnosed diabetes. Source: CDC PLACES.","heart_disease_pct":"Percent of adults 18+ with coronary heart disease. Source: CDC PLACES.","superfund_proximity":"Count of NPL sites within distance, weighted by proximity. Source: EPA CERCLIS.","wastewater_discharge":"Toxicity-weighted concentration of permitted discharge. Source: EPA RSEI.","climate_flood_risk_pct":"Share of properties at risk of flood in 30 years. Source: First Street Foundation.","climate_fire_risk_pct":"Share of properties at risk of fire in 30 years. Source: First Street Foundation.","unemployment_pct":"Unemployment rate. Source: ACS 5-year.","poverty_200pct_raw":"Share of individuals below 200% federal poverty line. Source: ACS 5-year.","median_home_value":"Median value of owner-occupied housing units in dollars. Source: ACS.","lead_paint_pct":"Share of housing built before 1960 (lead paint indicator). Source: ACS.","income_pct_ami":"Median household income as percent of area median income. Source: ACS.","linguistic_isolation_pct":"Share of households with limited English proficiency. 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raw burden metric values (PM2.5 level, energy burden percent, etc.), query cejst_burdens. This classification source contains the flags and decision status.","prefer_order_for_analytics":true,"single_metric_default":"disadvantaged","supported_geography_summary":"US census tracts. Filter with loc_id prefixes such as USA-CA-037 for Los Angeles County or USA-PR for Puerto Rico.","filter_advice":"Primary filter is disadvantaged=True for identifying disadvantaged communities. flag_ columns identify which burden category caused the classification. loc_id prefix filters to state (e.g., USA-CA for California tracts), county (e.g., USA-CA-037), and Puerto Rico (USA-PR). When the shared geometry resolver returns a current USA admin1 geometry id, the runtime may derive the matching USA-{state/territory} source prefix from ISO-3166-2 metadata. Named tribal-area loc_ids from the overlay_tribal geometry bank can be expanded to reviewed admin_3 tract overlaps through sidechain_admin_bridges. Count/share/ranking questions about disadvantaged tracts should still produce an order, not a chat-only explanation.","metric_aliases":{"disadvantaged communities":"disadvantaged","disadvantaged tracts":"disadvantaged","disadvantaged census tracts":"disadvantaged","share of disadvantaged tracts":"disadvantaged","percent of disadvantaged tracts":"disadvantaged","disadvantaged share":"disadvantaged","justice40 tracts":"disadvantaged","legacy pollution burden threshold":"flag_legacy_superfund","legacy pollution threshold":"flag_legacy_superfund"},"query_aliases":["how many census tracts are disadvantaged","what percent of census tracts are disadvantaged","which state has the highest share of disadvantaged census tracts","which census tracts are classified as disadvantaged","disadvantaged communities","CEJST","Justice40","J40 tracts","environmental justice communities","EJ screening","climate justice tracts","disadvantaged census tracts","classified as disadvantaged","disadvantaged under CEJST","share of disadvantaged tracts","percent of disadvantaged tracts","legacy pollution burden threshold","legacy pollution threshold","why is this tract disadvantaged","which tracts are disadvantaged","disadvantaged tracts in"],"broad_topic_aliases":["disadvantaged","disadvantaged tracts","cejst classification","justice40 tracts","environmental justice tracts","disadvantaged census tracts by state","disadvantaged census tract share"],"query_priority":0.24},"reference_guidance":{"source_id":"cejst_classification","columns":{"loc_id":"Canonical DaedalMap tract loc_id, built from the current tract GEOID after 2010-to-2020 Census tract remapping and Connecticut 2020-to-2022 planning-region remapping. Format: USA-{state}-{county3}-{tract6}. One row per current tract loc_id.","geoid_2020":"11-digit current tract GEOID used as the geometry join key. Most rows are standard 2020 tract GEOIDs; Connecticut rows are remapped through the 2020-to-2022 planning-region tract crosswalk.","historical_geoid_2010_list":"List of original 2010 CEJST tract GEOIDs that contributed to this current tract row after crosswalk normalization.","historical_geoid_2010_count":"Count of contributing 2010 tract GEOIDs in historical_geoid_2010_list.","historical_geoid_2010_weights_json":"JSON object mapping each contributing 2010 tract GEOID to its overlap share of the current tract. Weights derive from the Census tract relationship file and sum approximately to 1.0 for normal cases.","crosswalk_many_to_one":"Boolean. True when multiple historical 2010 tracts contributed to this current tract row.","source":"Always 'cejst_v2' for this source.","disadvantaged":"Boolean. True = identified as disadvantaged community.","disadvantaged_no_neighbors":"Boolean. Disadvantaged based solely on the tract's own data, before neighbor-income relaxation.","disadvantaged_neighbors_only":"Boolean. True only because of neighbor-income relaxation (tract itself does not qualify but neighbors do).","disadvantaged_tribal":"Weighted boolean-style classification outcome for tribal-overlap disadvantaged status.","disadvantaged_v1":"Boolean. Was this tract classified as disadvantaged in CEJST v1.0?","disadvantaged_v1_grandfathered":"Boolean. Disadvantaged in v2.0 solely because it was disadvantaged in v1.0.","total_criteria_exceeded":"Weighted count of burden thresholds exceeded after current-tract normalization.","total_categories_exceeded":"Weighted count of burden categories exceeded after current-tract normalization.","pct_area_disadvantaged":"0-100. Weighted share of tract area that is disadvantaged.","share_neighbors_disadvantaged":"Weighted share of neighboring tracts that are also disadvantaged.","is_low_income":"Boolean. True if the tract meets CEJST's low-income threshold.","income_estimated":"Boolean. Income data was estimated from geographic neighbors due to missing data.","total_population":"Crosswalk-weighted tract population aligned to the current tract row."},"loc_id_notes":{"vintage":"CEJST source rows begin as 2010 census tract boundaries, then are normalized onto current tract loc_ids using the Census Bureau tract relationship file (tab20_tract20_tract10_natl.txt) plus the Connecticut 2020-to-2022 planning-region tract crosswalk.","coverage":"The normalized parquet emits one row per current tract loc_id with preserved historical provenance. Many-to-one and one-to-many redraw cases are carried through the provenance fields instead of producing duplicate live loc_ids.","crosswalk_files":["county-map-raw/Raw data/census_crosswalks/tab20_tract20_tract10_natl.txt","county-map-data/packs/usa_opportunity_zones/support/tab20_tract20_tract10_natl.txt","county-map-private/data_converters/reference/ct_tract_crosswalk_2020_to_2022.csv"],"crosswalk_utility":"county-map-private/data_converters/utilities/tract_crosswalk.py"},"known_limitations":["The source is still historically anchored to CEJST's 2010 tract release, so some burden and demographic values are overlap-weighted into current tracts rather than observed directly on current tract boundaries.","Current rows may represent weighted combinations of multiple historical 2010 tracts. Use the historical_geoid_2010 provenance fields when an exact historical tract mapping matters.","CEJST discontinued Jan 22, 2025. No future updates. Final release is v2.0.","PEDP mirror contains 216-row data corrections vs the original Jan 21, 2025 CEQ copy. Affected columns: off-campus student poverty count, impervious/cropland share, tribal area percent."],"query_behavior_notes":["Broad tract-scale displays may warn first instead of rendering every tract immediately.","Questions that ask about a specific tract should ideally carry a selected tract, loc_id, or other concrete tract reference.","Questions about how CEJST works may answer from the reference contract rather than forcing a tract render."],"routing_examples":["Which census tracts in Los Angeles County are classified as disadvantaged? -> cejst_classification, disadvantaged, county prefix USA-CA-037","What percent of census tracts in Puerto Rico are disadvantaged? -> cejst_classification, disadvantaged, territory prefix USA-PR","Show disadvantaged tracts near Navajo Nation. -> cejst_classification, disadvantaged plus tribal-context columns. This source does not carry named-tribe membership; use pct_tribal_area for broad tribal-area overlap and do not filter by a tribal loc_id unless a reviewed tribe-to-tract bridge is added."],"companion_source":{"source_id":"cejst_burdens","path":"countries/USA/cejst_burdens","join_on":"loc_id","description":"Raw burden values and percentiles for each of the burden indicators. Query cejst_burdens when a user asks why a tract is disadvantaged or wants the actual PM2.5 level, energy burden percent, flood risk, or other burden metrics."}},"upstream_sources":[{"agency":"Council on Environmental Quality (CEQ)","agency_short":"CEQ","source_url":"https://screeningtool.geoplatform.gov/en/","license":"Public Domain (U.S. Government)"},{"agency":"Public Environmental Data Partners (PEDP)","agency_short":"PEDP","source_url":"https://screening-tools.com/climate-economic-justice-screening-tool","license":"Mirror of U.S. Federal public domain data"}],"license_policy":{"schema_version":"1.2.0","license":"U.S. Federal Government public domain (CEQ); preserved by PEDP mirror","permission":"paid","resolution_status":"resolved","policy_source":"build/catalog/license_permission_crosswalk.csv","reason":"Underlying U.S. federal public-domain posture supports paid hosted use.","redistribution":"allowed","share_alike":"no","attribution_required":false,"attribution_template":"Source: Council on Environmental Quality (U.S. Government work, public domain). Preserved via the Public Environmental Data Partners mirror.","source_url":"https://pedp-ejscreen.azurewebsites.net/","reviewed_on":"2026-09-10","notes":"PEDP is recorded as preservation provenance, not a new rights grant; source metadata must retain the underlying CEQ federal origin.","reuse_obligations":{"copyleft_scope":null,"required_public_license":null,"source_offer_required":null}},"material_policy":{"schema_version":"1.2.0","object_kind":"source","object_id":"cejst_classification","policy_source":"build/catalog/license_permission_crosswalk.csv","permission":"paid","licenses":["Public Domain (U.S. Government)","Mirror of U.S. Federal public domain data"],"resolution_status":"resolved","hosted_access":{"maximum_lane":"paid","publication_ready":true,"free_allowed":true,"paid_allowed":true,"reason_codes":["allowed"]},"redistribution":{"status":"allowed","allowed":true,"share_alike":"no"},"reuse_obligations":[],"surface_access":{"hosted_results":true,"server_rendered_display":true,"client_geometry":true,"download":true,"blocked_by_source_review":[],"restrictions":[]},"attribution":{"required":false,"status":"resolved","text":"Source: Council on Environmental Quality (CEQ) (U.S. Government work, public domain). 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Mirror of U.S. Federal public domain data. https://screening-tools.com/climate-economic-justice-screening-tool.","role":"data","parts":{"role":"data","agency":"Public Environmental Data Partners (PEDP)","title":"CEJST Disadvantaged Community Classification","vintage":"","url":"https://screening-tools.com/climate-economic-justice-screening-tool","license":"Mirror of U.S. Federal public domain data"}}],"text":"Council on Environmental Quality (CEQ). CEJST Disadvantaged Community Classification. Public Domain (U.S. Government). https://screeningtool.geoplatform.gov/en/.; Public Environmental Data Partners (PEDP). CEJST Disadvantaged Community Classification. Mirror of U.S. Federal public domain data. https://screening-tools.com/climate-economic-justice-screening-tool."},"license_evidence":[{"license":"Public Domain (U.S. Government)","source_url":"https://www.census.gov/geographies/mapping-files/time-series/geo/tiger-line-file.html","reviewed_on":"2026-09-10"},{"license":"Mirror of U.S. Federal public domain data","source_url":"https://pedp-ejscreen.azurewebsites.net/","reviewed_on":"2026-09-10"}],"facts_fingerprint":"96e7cd518f401bab290cf5ddfca867ba9d76e75f7fcadb428649e9dcf99f8b4d","policy_fingerprint":"b990c9b4b09fc230e47addd3aac46566d27d34dd0a3f7b04ed3d9efc395e804f"},"size":{"contract_version":1,"transfer_mb":0.38,"browser_storage_estimate_mb":0.38,"working_set_estimate_mb":6.32},"browser_artifact":{"contract_version":1,"artifact_version":"2026-05-19","format":"application/gzip","storage_key":"published/browser_artifacts/sources/cejst_classification/runtime_snapshot_v1.json.gz","sha256":"0144f9cbea7fcceafcdd5b102cd355e2605cd5d65ec024172c14aa3de9a8afdf","transfer_bytes":401922,"transfer_mb":0.38,"stored_bytes":401922,"stored_mb":0.38,"expanded_bytes":6630181,"expanded_mb":6.32,"generated_at":"2026-05-19T04:08:11.532402Z"},"live_updates_enabled":false,"canonical_available_through":2024,"source_url":"https://screeningtool.geoplatform.gov/en/","license":"U.S. Federal Government public domain (CEQ); preserved by PEDP mirror","source_license":null,"category":"environment","geojson_shape":"geometry_shape","geometry_families":null,"supports_admin_spine_crosswalk":null,"display_contract":{"family":"admin_choropleth","geometry_family":"admin_spine","popup_family":"metric_popup","timeline":{"clock":"utc","playhead_unit":"epoch_ms","mode":"static","frame_policy":"none","animation_style":"static"}},"pack_id":"cejst","pack_representative":true,"pack_maintainer_name":"","pack_maintainer_url":"","pack_version":"1.1.0","release_state":"published","access_scope":null,"wip_note":"","catalog_surfaces":["api","research","explore","mcp"],"live_watermark_utc":null,"processing_state":null,"topic_tags":["environment","justice","disadvantaged-communities","census-tracts","climate-justice","J40"],"keywords":["cejst","justice40","disadvantaged communities","disadvantaged tracts","disadvantaged census tracts","classified as disadvantaged","disadvantaged under cejst","legacy pollution burden threshold","environmental justice","census tracts"],"geographic_level":"admin_3","geographic_coverage":{"type":"country","countries":null,"admin_levels":[3],"common_count":null,"common_missing":[],"uncommonly_included":[],"region_coverage":{}},"coverage_description":"Single country","row_count":85528,"file_size_mb":0.38,"browser_storage_estimate_mb":0.38,"working_set_estimate_mb":6.32,"browser_artifact_available":true,"browser_artifact_policy":null,"llm_summary":"CEJST v2.0 disadvantaged community classification normalized onto current tract geography. 85,528 current tract rows are produced from the CEQ/PEDP 2010-boundary source by applying the Census 2010-to-2020 tract relationship file, then aggregating overlapping 2010 tracts into each current tract with preserved provenance fields. 32,033 current tracts are classified as disadvantaged. Classification uses 32 burden categories across 8 domains: climate change, energy, health/air, housing, legacy pollution, transportation, water/wastewater, workforce. Pairs with cejst_burdens for raw metric values. Source: CEQ v2.0, December 2024 final release, preserved by Public Environmental Data Partners (PEDP) mirror with 216-row data corrections vs original. No future updates expected.","derive_usa_iso3166_2_prefixes":true,"location_filter_mode":"hierarchical_loc_id","time_granularity":"yearly","interaction_mode":"order_first","runtime_primary_file":"classification_download.parquet","default_load":{"kind":"confirmed_order","summary":"Showing CEJST-designated disadvantaged census tracts, shaded by how many burden categories each tract exceeds. Ask to narrow to one state, switch to the raw burdens source, or inspect which burden flag is driving a specific tract.","items":[{"source_id":"cejst_classification","pack_id":"cejst","metric":"total_categories_exceeded","geo_level":"admin_3","filters":{"disadvantaged":{"op":"eq","value":1}}}]},"default_question":"Show me disadvantaged US census tracts and where CEJST burden categories stack up most strongly.","default_response":"Showing CEJST-designated disadvantaged census tracts, shaded by how many burden categories each tract exceeds. Ask to narrow to one state, switch to the raw burdens source, or inspect which burden flag is driving a specific tract.","overlay":{"path":"us_context/cejst","label":"CEJST","scope":"USA","icon":null,"default_visible":false,"visibility":{"min_zoom":0,"max_zoom":18,"min_area_sq_deg":null,"max_area_sq_deg":null}},"reference":{"source":{"source_id":"cejst_classification","source_name":"CEJST Disadvantaged Community Classification","source_url":"https://screeningtool.geoplatform.gov/en/","license":"U.S. Federal Government public domain (CEQ); preserved by PEDP mirror","category":"environment","description":"CEJST v2.0 tract-level classification normalized to current tract geography. Identifies which US census tracts are disadvantaged communities under the Justice40 initiative. Contains the binary classification result, all 32 per-category threshold flags, demographics, tract context, and preserved 2010 crosswalk provenance for remapped tracts. Pairs with cejst_burdens for raw metric values.","geojson_shape":"geometry_shape","topic_tags":["environment","justice","disadvantaged-communities","census-tracts","climate-justice","J40"]},"upstream_sources":[{"agency":"Council on Environmental Quality (CEQ)","agency_short":"CEQ","source_url":"https://screeningtool.geoplatform.gov/en/","license":"Public Domain (U.S. Government)"},{"agency":"Public Environmental Data Partners (PEDP)","agency_short":"PEDP","source_url":"https://screening-tools.com/climate-economic-justice-screening-tool","license":"Mirror of U.S. Federal public domain data"}],"metrics":{"disadvantaged":"Boolean. True if the tract meets at least one burden threshold (90th percentile) AND qualifies as low income.","total_criteria_exceeded":"Number of individual burden thresholds exceeded. Ranges 0-32. Higher = more burden overlap.","pct_area_disadvantaged":"0-100. Share of the tract's land area covered by the disadvantaged designation (relevant for partially-covered tracts).","total_population":"Total census tract population.","disadvantaged_no_neighbors":{"name":"Disadvantaged No Neighbors","unit":"unknown","aggregation":"sum","keywords":[],"stats":{"min":0.0,"max":1.0,"median":0.0},"density":1.0,"countries":1},"disadvantaged_neighbors_only":{"name":"Disadvantaged Neighbors Only","unit":"unknown","aggregation":"sum","keywords":[],"stats":{"min":0.0,"max":1.0,"median":0.0},"density":1.0,"countries":1},"disadvantaged_tribal":{"name":"Disadvantaged Tribal","unit":"unknown","aggregation":"sum","keywords":[],"stats":{"min":0.0,"max":1.0,"median":0.0},"density":0.03,"countries":1},"disadvantaged_v1":{"name":"Disadvantaged V1","unit":"unknown","aggregation":"sum","keywords":[],"stats":{"min":0.0,"max":1.0,"median":0.0},"density":1.0,"countries":1},"disadvantaged_v1_grandfathered":{"name":"Disadvantaged V1 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200Pct","unit":"percentage","aggregation":"avg","keywords":[],"stats":{"min":0.0,"max":1.0,"median":0.29},"density":0.998,"countries":1},"poverty_200pct_pctile":{"name":"Poverty 200Pct Pctile","unit":"percentage","aggregation":"avg","keywords":[],"stats":{"min":0.0,"max":0.99,"median":0.5},"density":0.998,"countries":1},"pct_black":{"name":"Pct Black","unit":"percentage","aggregation":"avg","keywords":[],"stats":{"min":0.0,"max":1.0,"median":0.04},"density":0.99,"countries":1},"pct_native_american":{"name":"Pct Native American","unit":"percentage","aggregation":"avg","keywords":[],"stats":{"min":0.0,"max":1.0,"median":0.0},"density":0.99,"countries":1},"pct_asian":{"name":"Pct Asian","unit":"percentage","aggregation":"avg","keywords":[],"stats":{"min":0.0,"max":1.0,"median":0.01},"density":0.99,"countries":1},"pct_pacific_islander":{"name":"Pct Pacific Islander","unit":"percentage","aggregation":"avg","keywords":[],"stats":{"min":0.0,"max":1.0,"median":0.0},"density":0.99,"countries":1},"pct_two_or_more_races":{"name":"Pct Two Or More Races","unit":"percentage","aggregation":"avg","keywords":[],"stats":{"min":0.0,"max":0.66,"median":0.02},"density":0.99,"countries":1},"pct_white":{"name":"Pct White","unit":"percentage","aggregation":"avg","keywords":[],"stats":{"min":0.0,"max":1.0,"median":0.68},"density":0.99,"countries":1},"pct_hispanic":{"name":"Pct Hispanic","unit":"percentage","aggregation":"avg","keywords":[],"stats":{"min":0.0,"max":1.0,"median":0.07},"density":0.99,"countries":1},"pct_other_races":{"name":"Pct Other Races","unit":"percentage","aggregation":"avg","keywords":[],"stats":{"min":0.0,"max":1.0,"median":0.01},"density":0.99,"countries":1},"pct_age_under_10":{"name":"Pct Age Under 10","unit":"percentage","aggregation":"avg","keywords":[],"stats":{"min":0.0,"max":0.52,"median":0.11},"density":0.988,"countries":1},"pct_age_10_64":{"name":"Pct Age 10 64","unit":"percentage","aggregation":"avg","keywords":[],"stats":{"min":0.0,"max":1.0,"median":0.71},"density":0.988,"countries":1},"pct_age_over_64":{"name":"Pct Age Over 64","unit":"percentage","aggregation":"avg","keywords":[],"stats":{"min":0.0,"max":1.0,"median":0.15},"density":0.988,"countries":1},"pct_tribal_area":{"name":"Pct Tribal Area","unit":"percentage","aggregation":"avg","keywords":[],"stats":{"min":0.0,"max":102.0,"median":6.0},"density":0.029,"countries":1},"tribal_count_ak":{"name":"Tribal Count Ak","unit":"unknown","aggregation":"sum","keywords":[],"stats":{"min":1.0,"max":25.0,"median":2.0},"density":0.001,"countries":1},"flag_climate_agriculture":{"name":"Flag Climate 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Mirror of U.S. Federal public domain data. https://screening-tools.com/climate-economic-justice-screening-tool."},"download":{"available":true,"channel":"stable","version":"1.1.0","published_at":"2026-10-10T01:45:29.603137Z","current_manifest_url":"https://downloads.daedalmap.com/downloadable/packs/cejst/cejst-lite/stable/current.json","version_manifest_url":"https://downloads.daedalmap.com/downloadable/packs/cejst/cejst-lite/stable/1.1.0/version.json","artifact_url":"https://downloads.daedalmap.com/downloadable/packs/cejst/cejst-lite/stable/1.1.0/pack.zip","filename":"pack.zip","sha256":"37b29d13b16c81333349a190af29c11a382d8888f6061be97409bc7491fc8d80","size_bytes":27557587,"file_count":9,"validation_status":"passed"},"last_updated":"2026-06-24"}],"release_state":"published","access_scope":null,"wip_note":"","catalog_surfaces":["api","explore","mcp","research"],"pack_maintainer_name":"","pack_maintainer_url":"","scopes":["usa"],"categories":["environment"],"geographic_levels":["3"],"row_count_total":171056,"file_size_mb_total":0.76,"browser_storage_estimate_mb_total":0.76,"working_set_estimate_mb_total":12.64,"browser_artifact_available":true,"browser_artifact_transfer_mb_total":0.76,"browser_artifact_stored_mb_total":0.76,"browser_artifact_expanded_mb_total":12.64,"size":{"contract_version":1,"transfer_mb":0.76,"browser_storage_estimate_mb":0.76,"working_set_estimate_mb":12.64},"load_policy":{"can_load_all_sources":true,"size_bucket":"small","reason":"Safe to load the full pack at once.","max_sources":8,"max_file_size_mb":200,"max_row_count":2000000},"download":{"available":true,"channel":"stable","version":"1.1.0","published_at":"2026-10-10T01:45:29.603137Z","current_manifest_url":"https://downloads.daedalmap.com/downloadable/packs/cejst/cejst-lite/stable/current.json","version_manifest_url":"https://downloads.daedalmap.com/downloadable/packs/cejst/cejst-lite/stable/1.1.0/version.json","artifact_url":"https://downloads.daedalmap.com/downloadable/packs/cejst/cejst-lite/stable/1.1.0/pack.zip","filename":"pack.zip","sha256":"37b29d13b16c81333349a190af29c11a382d8888f6061be97409bc7491fc8d80","size_bytes":27557587,"file_count":9,"validation_status":"passed"},"default_load":{"kind":"confirmed_order","summary":"Showing CEJST-designated disadvantaged census tracts, shaded by how many burden categories each tract exceeds. 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