{"basis":{"discovered_power_plants":{"population":"source RECORDS from three overlapping catalogs (HIFLD, OSM Overpass, EIA NCCS enrichment) \u2014 NOT distinct plants, and not deduplicated across sources","scope":"United States. Overlaps the EIA plant fleet published as `power_plants` (13,446, table power_plants_eia); these are not additive and the duplication rate is unmeasured.","table":"discovered_power_plants"},"gas_pipelines":{"population":"natural-gas pipeline segments","scope":"United States","table":"gas_pipelines"},"substations":{"population":"electric substations (HIFLD-derived), all voltages","scope":"United States","table":"substations"},"transmission_lines_eia":{"population":"geocoded transmission-line snapshot \u2014 NOT the maintained transmission table","scope":"United States; stale snapshot. The maintained count is `transmission_lines` on /api/v1/infrastructure/stats. Do not sum the two \u2014 same population, two tables.","table":"transmission_lines_eia"}},"counts":{"discovered_power_plants":30291,"gas_pipelines":33772,"substations":134456,"transmission_lines_eia":56108},"success":true}