{"version":"1.0","gwp":"IPCC AR5 GWP100","gwpValues":{"CO2":1,"CH4":28,"N2O":265,"HFC-32":677,"HFC-125":3170,"HFC-134a":1300,"HFC-143a":4800,"SF6":23500},"sources":{"fuels":"IPCC 2006 Guidelines Vol. 2: NCV Table 1.2; CO2 Table 1.4; stationary CH4/N2O Table 2.3; off-road CH4/N2O Table 3.3.1","gwp":"IPCC AR5 WG1 Table 8.A.1","grid":"GhaMEM v1.1 grid factor (Energy Commission balance 2019-2020, NID1 2022, thermal share other years)","land":"NID1 (EPA Ghana 2024) Table 70 stocks as used by the EmiMine land method v0.2","benchmarks":"GhaMEM v1.1 large-scale gold energy intensity (Scope 1+2), 20,000-draw medians and 95% ranges"},"inputs":{"GhaMEM_v1.1/dataset/GhaMEM_v1.1_grid_factor.csv":"8594c90cfe10eb52d5d9b28b6c3cc9009331c6370ef704b0da25b708fd4d3197","GhaMEM_v1.1/data/outputs/results_v1.json":"089a629d048d89988384d1af2c91518dd62bd32c34993d5e9a619bdce80afc22"},"fuels":{"diesel_stationary":{"label":"Diesel, generators and fixed plant","unit":"litre","kgCO2ePerUnit":2.685269,"byGasKg":{"CO2":2.676492,"CH4":0.003034,"N2O":0.005743},"basis":{"ncvTJperGg":43.0,"co2KgPerTJ":74100,"ch4KgPerTJ":3,"n2oKgPerTJ":0.6,"densityKgPerL":0.84},"note":"Stationary combustion, manufacturing industries and construction"},"diesel_mobile":{"label":"Diesel, haul trucks and mobile equipment","unit":"litre","kgCO2ePerUnit":2.954443,"byGasKg":{"CO2":2.676492,"CH4":0.004197,"N2O":0.273753},"basis":{"ncvTJperGg":43.0,"co2KgPerTJ":74100,"ch4KgPerTJ":4.15,"n2oKgPerTJ":28.6,"densityKgPerL":0.84},"note":"Off-road vehicles and machinery, industry"},"petrol":{"label":"Petrol (motor gasoline)","unit":"litre","kgCO2ePerUnit":2.279759,"byGasKg":{"CO2":2.271793,"CH4":0.002754,"N2O":0.005212},"basis":{"ncvTJperGg":44.3,"co2KgPerTJ":69300,"ch4KgPerTJ":3,"n2oKgPerTJ":0.6,"densityKgPerL":0.74},"note":"Stationary defaults for oil products"},"hfo":{"label":"Heavy fuel oil","unit":"litre","kgCO2ePerUnit":3.074042,"byGasKg":{"CO2":3.064421,"CH4":0.003326,"N2O":0.006295},"basis":{"ncvTJperGg":40.4,"co2KgPerTJ":77400,"ch4KgPerTJ":3,"n2oKgPerTJ":0.6,"densityKgPerL":0.98},"note":"Residual fuel oil"},"lpg":{"label":"LPG","unit":"kg","kgCO2ePerUnit":2.987208,"byGasKg":{"CO2":2.98463,"CH4":0.001324,"N2O":0.001253},"basis":{"ncvTJperGg":47.3,"co2KgPerTJ":63100,"ch4KgPerTJ":1,"n2oKgPerTJ":0.1,"densityKgPerL":null},"note":"Liquefied petroleum gases"},"natural_gas":{"label":"Natural gas","unit":"GJ","kgCO2ePerUnit":56.1545,"byGasKg":{"CO2":56.1,"CH4":0.028,"N2O":0.0265},"basis":{"co2KgPerTJ":56100,"ch4KgPerTJ":1,"n2oKgPerTJ":0.1},"note":"Per GJ of net energy"}},"explosives":{"anfo":{"label":"ANFO and emulsions (fuel-oil part)","unit":"tonne","defaultFuelFraction":0.06,"tCO2PerTonneFuel":3.1863,"note":"CO2 from the fuel oil in the explosive: fuel mass fraction x IPCC diesel CO2 (NCV 43.0 TJ/Gg x 74,100 kg/TJ). The 6% default is the usual ANFO mix; set the supplier value."}},"refrigerants":{"ref_hfc134a":{"label":"HFC-134a (R-134a) leaked","unit":"kg","gwp":1300,"note":"single gas"},"ref_hfc32":{"label":"HFC-32 (R-32) leaked","unit":"kg","gwp":677,"note":"single gas"},"ref_r410a":{"label":"R-410A leaked","unit":"kg","gwp":1923.5,"note":"50% HFC-32, 50% HFC-125 by mass"},"ref_r404a":{"label":"R-404A leaked","unit":"kg","gwp":3942.8,"note":"44% HFC-125, 52% HFC-143a, 4% HFC-134a"},"ref_r407c":{"label":"R-407C leaked","unit":"kg","gwp":1624.2,"note":"23% HFC-32, 25% HFC-125, 52% HFC-134a"},"ref_sf6":{"label":"SF6 leaked (switchgear)","unit":"kg","gwp":23500,"note":"single gas"}},"electricity":{"grid":{"GH":{"2016":{"lo":0.2743,"mid":0.3163,"hi":0.363},"2017":{"lo":0.2878,"mid":0.3318,"hi":0.3807},"2018":{"lo":0.3016,"mid":0.3477,"hi":0.399},"2019":{"lo":0.3096,"mid":0.3351,"hi":0.3605},"2020":{"lo":0.3207,"mid":0.3471,"hi":0.3734},"2021":{"lo":0.3078,"mid":0.3331,"hi":0.3583},"2022":{"lo":0.2949,"mid":0.3191,"hi":0.3432},"2023":{"lo":0.2897,"mid":0.334,"hi":0.3833},"2024":{"lo":0.2891,"mid":0.3333,"hi":0.3824}},"unit":"t CO2 per MWh","note":"Location-based Scope 2. Years outside the series use the nearest year, flagged."},"suppliers":{"genser":{"label":"Genser gas turbines (Tarkwa and Damang supply)","tCO2PerMWh":{"lo":0.64,"mid":0.657,"hi":0.674},"note":"GhaMEM v1.1 estimate for 2022 (Gold Fields Scope 1+2 less GHEITI direct values and grid share). Use the supplier's own factor when available."}}},"land":{"rootShoot":0.37,"carbonFraction":0.47,"classes":{"closed":{"label":"Closed forest (canopy >60%)","agbTC":{"lo":40,"mid":106,"hi":139},"domTC":{"lo":13.1,"mid":44.6,"hi":82.1}},"open":{"label":"Open forest (canopy 15-60%)","agbTC":{"lo":17,"mid":31,"hi":40},"domTC":{"lo":13.5,"mid":15.1,"hi":58.2}},"nonforest":{"label":"Non-forest tree cover (<15%) and farmland","agbTC":{"lo":14,"mid":23.5,"hi":33},"domTC":{"lo":13.17,"mid":13.17,"hi":13.17}}},"note":"Emitted in the year of clearance (IPCC Tier 1: no biomass after conversion). Soil carbon not estimated, as in NID1. Reported separately from Scope 1 as land-use change."},"benchmarks":{"lsmGoldIntensity":{"GH":{"2016":{"lo":0.552,"mid":0.596,"hi":0.643},"2017":{"lo":0.559,"mid":0.605,"hi":0.653},"2018":{"lo":0.561,"mid":0.598,"hi":0.637},"2019":{"lo":0.562,"mid":0.595,"hi":0.629},"2020":{"lo":0.596,"mid":0.629,"hi":0.662},"2021":{"lo":0.553,"mid":0.595,"hi":0.635},"2022":{"lo":0.523,"mid":0.568,"hi":0.62},"2023":{"lo":0.539,"mid":0.583,"hi":0.632},"2024":{"lo":0.548,"mid":0.593,"hi":0.642}},"unit":"t CO2e per oz (energy Scope 1+2)"},"globalAsgmMt":{"lo":12.4,"mid":20.5,"hi":34.9,"note":"GhaMEM v1.1 indicative extension to global artisanal gold mining (energy + land conversion), Mt CO2e per year"}}}