{
  "asset_id": "M0146",
  "asset_name": "Greenhills Coal Mine",
  "asset_type": "Coal Mine",
  "operating_status": "operating",
  "operating_sub_status": "operating",
  "country": "Canada",
  "state_province": "British Columbia",
  "latitude": 50.20028,
  "longitude": -115.0083,
  "capacity_value": 6.0,
  "capacity_unit": "Mtpa",
  "wiki_url": "https://www.gem.wiki/Greenhills_Mine",
  "location_id": "M0146",
  "unit_id": null,
  "unit_name": null,
  "source_id": 9,
  "url": "/assets/M0146",
  "ownership_graph_url": "/ownership/graph?root=M0146&direction=up",
  "eventual_owners_url": "/owners?asset_id=M0146",
  "project_name": "Greenhills Coal Mine",
  "upstream_entity_count": 30,
  "coal_mine_fields": {
    "accuracy_rating": null,
    "cmm_emissions_co2e_100_years": "0.63",
    "cmm_emissions_co2e_20_years": "1.74",
    "capacity_mtpa": "6.0",
    "closing_year": null,
    "coal_grade": "Met",
    "coal_output_annual_mst": null,
    "coal_type": "Bituminous",
    "coalfield": null,
    "company_hqs": "Canada, Japan, South Korea",
    "complex_name": null,
    "country_area": "Canada",
    "depth_accuracy": "Estimate",
    "gem_coal_mine_methane_emissions_estimate_m_tonnes_yr": "0.0211",
    "gem_coal_mine_methane_emissions_estimate_mcm_yr": "31.5",
    "gem_mine_id": "M0146",
    "gem_wiki_page_eng": "https://www.gem.wiki/Greenhills_Mine",
    "gem_wiki_page_non_eng": null,
    "gas-level_rating": null,
    "gas-level_rating_appraisal_year": null,
    "has_associated_cmm_mitigation_data": "N",
    "has_associated_plume_data": "Y",
    "has_mine_boundary_and_methane_emissions_sources_data_": null,
    "iso_code": "124.0",
    "latitude": "50.20028",
    "location": "Elkford",
    "location_non_eng": null,
    "location_accuracy": "Exact",
    "longitude": "-115.0083",
    "msha_id": null,
    "methane_emissions_factor": "1.5",
    "methane_gas_content_m_3_tonne": "3.5",
    "mine_depth_m": null,
    "mine_depth_m_2": "60.0",
    "mine_name": "Greenhills Coal Mine",
    "mine_name_non_eng": null,
    "mine_name_akas": null,
    "mine_site_status": null,
    "mine_size_km2": null,
    "mine_size_km2_2": "126.0",
    "mine_type": "Surface",
    "mine_unit_type": null,
    "mine_boundary_and_methane_emissions_sources_data_available_": "Y",
    "mining_method": "Open Pit",
    "opening_year": "1981.0",
    "owners": "Elk Valley Resources",
    "owners_non_eng": null,
    "owners_gem_entity_id": "E100001011006",
    "parent_company": "Nippon Steel Corp [20.0%]; Glencore PLC [77.0%]",
    "parent_gem_entity_id": "E100000000652 [20.0%]; E100001000400 [77.0%]",
    "percentage_of_met_coal": null,
    "percentage_of_thermal_coal": null,
    "prefecture_district": "East Kootenay",
    "primary_consumer_destination": null,
    "primary_consumer_destination_gem_wiki": null,
    "primary_consumer_destination_name": null,
    "production_mtpa": "6.0",
    "project_phase": null,
    "project_type": null,
    "reason_for_closure": null,
    "reference_type": "national government data",
    "region": "Americas",
    "reported_coal_mine_methane_emissions_thousand_tonnes_ch4": "7.092",
    "reported_coal_mine_methane_emissions_thousand_tonnes_co2_equivalent": "588.636",
    "reported_life_of_mine": "44.0",
    "reported_year_of_mine_life": "2025.0",
    "reported_year_of_percentage_split": null,
    "reserve_to_production_ratio_r_p": "30.0",
    "source_id": "G10131",
    "state_province": "British Columbia",
    "status": "Operating",
    "status_detail": null,
    "subregion": "Northern America",
    "total_reserves_proven_and_probable_mt": "180.0",
    "total_resource_inferred_indicated_measured": "529.0",
    "workforce_accuracy": "Exact",
    "workforce_size": "925.0",
    "year_of_production": "2024.0",
    "year_of_reported_coal_mine_methane_emissions": "2024.0",
    "year_of_total_reserves_recorded": "2025.0",
    "unit_name": null,
    "wiki_url": "https://www.gem.wiki/Greenhills_Mine"
  }
}