the research consultancy for energy technologies

Carbon Intensity

  • CO2 intensity of materials: an overview?

    CO2 intensity of materials: an overview?

    This data-file tabulates the energy intensity and CO2 intensity of materials, in tons/ton of CO2, kWh/ton of electricity and kWh/ton of total energy use per ton of material. The build-ups are based on 160 economic models that we have constructed to date, and simply intended as a helpful summary reference. Our key conclusions on CO2…

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  • MOSFETs: energy use and power loss calculator?

    MOSFETs: energy use and power loss calculator?

    MOSFETs are fast-acting digital switches, used to transform electricity, across new energies and digital devices. MOSFET power losses are built up from first principles in this data-file, averaging 2% per MOSFET, with a range of 1-10% depending on voltage, switching, on resistance, operating temperature and reverse recovery charge.

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  • Global CO2 emissions breakdown?

    Global CO2 emissions breakdown?

    Global CO2 emissions rose from 32GTpa of CO2-equivalents in 1990 to 54GTpa in 2024, and are seen optimistically declining to 30GTpa by 2050, on a gross basis. This global CO2 emisisons breakdown covers 33 sources that each explain over 0.5% of global CO2e emissions, as a way of tracking emissions by source, by year, and…

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  • Industrial heat: an overview?

    Industrial heat: an overview?

    Industrial heat consumes over 10% of all global primary energy. This data-file is a summary of processes that use industrial heat, the specific heating technologies, temperatures, residence times, reactor designs, energy intensity (in kWh/ton) and efficiency, ranging across 20 process technologies and heating technology types.

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  • Plastic products: energy and CO2 intensity of plastics?

    Plastic products: energy and CO2 intensity of plastics?

    The energy intensity of plastic products and the CO2 intensity of plastics are built up from first principles in this data-file. Virgin plastic typically embeds 3-4 kg/kg of CO2e. But compared against glass, PET bottles embed 60% less energy and 80% less CO2. Compared against virgin PET, recycled PET embeds 70% less energy and 45%…

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  • US gas transmission: by company and by pipeline?

    US gas transmission: by company and by pipeline?

    This data-file aggregates granular data into US gas transmission, by company and by pipeline, for 40 major US gas pipelines which transport 45TCF of gas per annum across 185,000 miles; and for 3,200 compressors at 640 related compressor stations.

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  • Battery cathode active materials and manufacturing?

    Battery cathode active materials and manufacturing?

    Lithium ion batteries famously have cathodes containing lithium, nickel, manganese, cobalt, aluminium and/or iron phosphate. But how are these cathode active materials manufactured? This data-file gathers specific details from technical papers and patents by leading companies such as BASF, LG, CATL, Panasonic, Solvay and Arkema.

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  • Energy intensity of fiber optic cables?

    Energy intensity of fiber optic cables?

    What is the energy intensity of fiber optic cables? Our best estimate is that moving each GB of internet traffic through the fixed network requires 40Wh/GB of energy, across 20 hops, spanning 800km and requiring an average of 0.05 Wh/GB/km. Generally, long-distance transmission is 1-2 orders of magnitude more energy efficient than short-distance.

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  • US CO2 and Methane Intensity by Basin

    US CO2 and Methane Intensity by Basin

    The CO2 intensity of oil and gas production is tabulated for 425 distinct company positions across 12 distinct US onshore basins in this data-file. Using the data, we can aggregate the total upstream CO2 intensity in (kg/boe), methane leakage rates (%) and flaring intensity (in mcf/boe), by company, by basin and across the US Lower 48.

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  • US Refinery Database: CO2 intensity by facility?

    US Refinery Database: CO2 intensity by facility?

    This US refinery database covers 125 US refining facilities, with an average capacity of 150kbpd, and an average CO2 intensity of 33 kg/bbl. Upper quartile performers emitted less than 20 kg/bbl, while lower quartile performers emitted over 40 kg/bbl. The goal of this refinery database is to disaggregate US refining CO2 intensity by company and…

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