Southwest Power Pool

SPP Price Contour Map ArcGIS REST Services

An Esri ArcGIS Server REST directory serving the geospatial layers behind SPP's price contour map. Confirmed anonymously on 2026-07-27 at ArcGIS 11.5: the service root returned JSON listing the PCM and Utilities folders, and the PCM folder listed DA_Features, DA_LMP, DELTA_Features, DELTA_LMP, RTBM_Features, RTBM_LMP, States and Transmission MapServer services. Follows the standard Esri ArcGIS REST API contract (?f=json), not an SPP-authored specification.

GitHub

Documentation

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APIReference
https://pricecontourmap.spp.org/arcgis/rest/services?f=json

API entry from apis.yml

apis.yml Raw ↑ 
aid: spp:spp-price-contour-map-arcgis
name: SPP Price Contour Map ArcGIS REST Services
description: 'An Esri ArcGIS Server REST directory serving the geospatial layers behind SPP''s price contour
  map. Confirmed anonymously on 2026-07-27 at ArcGIS 11.5: the service root returned JSON listing the
  PCM and Utilities folders, and the PCM folder listed DA_Features, DA_LMP, DELTA_Features, DELTA_LMP,
  RTBM_Features, RTBM_LMP, States and Transmission MapServer services. Follows the standard Esri ArcGIS
  REST API contract (?f=json), not an SPP-authored specification.'
humanURL: https://pricecontourmap.spp.org/arcgis/rest/services
baseURL: https://pricecontourmap.spp.org/arcgis/rest/services
tags:
- Geospatial
- Market Data
- LMP
- ArcGIS
properties:
- type: APIReference
  url: https://pricecontourmap.spp.org/arcgis/rest/services?f=json