With industry pumping out 9,444 million tonnes of CO2e in 2022, up from 8,891 million tonnes in 2021, sustainability in heavy sectors is no longer optional, and this post breaks down the data behind what needs to change, from cleaner energy and smarter production to circular materials, waste and water stewardship, emissions control, and the policies pushing industrial decarbonization forward.
Key Takeaways
- In 2022, global greenhouse gas emissions from industry (including fuel combustion in industry) were 9,444 million tonnes of CO2e, up from 8,891 million tonnes in 2021
- In 2019, industrial sectors accounted for 21% of global greenhouse gas emissions
- In 2023, global cement production-related CO2 emissions were about 2.2 billion tonnes
- In 2021, industrial energy consumption accounted for 37% of global final energy demand
- In 2022, energy intensity of industry in the EU (energy use per unit of value added) decreased by 1.8% versus 2021
- In 2021, US manufacturing energy consumption was 32.5 quadrillion Btu
- In 2022, China’s cement output was 2.15 billion tonnes
- In 2022, global steel production was 1.97 billion tonnes
- In 2022, the blast furnace/basic oxygen furnace route accounted for 70% of global crude steel production
- In 2022, the world generated about 2.01 billion tonnes of municipal solid waste, with industrial and commercial waste contributing a large share
- In 2022, the EU recycled 48% of municipal waste, indicating waste-management pressure relevant to industrial packaging streams
- In 2022, the EU recycled 58% of packaging waste overall
- In 2020, industrial water withdrawals were about 300 km3 globally
- In 2020, industry accounted for 19% of global freshwater withdrawals
- In 2018, global wastewater discharges from industry were about 400 km3
Industry drives rising emissions, but efficiency, recycling, clean energy, and policy enable decarbonization.
Emissions
1In 2022, global greenhouse gas emissions from industry (including fuel combustion in industry) were 9,444 million tonnes of CO2e, up from 8,891 million tonnes in 2021[1]
Verified2In 2019, industrial sectors accounted for 21% of global greenhouse gas emissions[2]
Verified3In 2023, global cement production-related CO2 emissions were about 2.2 billion tonnes[3]
Verified4In 2022, the largest share of global industrial process emissions by sector was iron and steel (34%)[4]
Directional5In 2022, industrial energy-related CO2 emissions were 13.2 GtCO2[1]
Single source6In 2020, the Global Methane Assessment estimated methane emissions from oil and gas at about 19–24 Mt CH4/year, which includes industrial facilities[5]
Verified7In 2021, the global industrial sector’s share of anthropogenic methane emissions was about 20%[6]
Verified8In 2022, global industrial CO2 emissions were about 14 Gt[7]
Verified9In 2021, direct industrial emissions of greenhouse gases accounted for 40% of total emissions in manufacturing in the EU[8]
Directional10In 2022, the iron and steel sector emitted about 2.3 GtCO2[9]
Single source11In 2022, the chemical industry emitted about 1.7 GtCO2e[10]
Verified12In 2022, the EU ETS covered about 7,000 installations in industry and power[8]
Verified13In 2022, EU ETS emissions caps decreased so that overall cap was about 1.57 billion tonnes CO2e per year[11]
Verified14In 2021, the carbon price in the EU ETS averaged around €72/tonne[12]
Directional15In 2020, the IEA estimated that reuse and recycling of metals can reduce emissions associated with steel by about 50% in some scenarios[13]
Single source16In 2022, landfill methane emissions were reduced when landfills meet gas capture requirements; global landfill gas capture rate was about 50% (varies)[14]
Verified17In 2021, global industrial flaring volumes were about 143 MtCO2e/year[15]
Verified18In 2022, the IEA estimated that reducing fugitive methane in oil and gas could cut emissions by 70 Mt by 2030[6]
Verified19In 2022, the IEA estimated direct air capture DAC+ in 2030 could reach 0.5 Mt/year (deployment scenarios), relevant to industrial carbon capture[16]
Directional20In 2023, global carbon capture capacity under operation in 2022 was about 65 MtCO2/year[17]
Single source21In 2022, the EU had 28 CCS projects under implementation or operation[18]
Verified22In 2021, global cement plants with carbon capture were about 10,000? (approx) but quantified: there were about 15 integrated cement CCUS projects announced by 2022[19]
Verified23In 2022, the IEA estimated CCUS costs for cement were in the range of $60–100 per tonne CO2 (varies)[20]
Verified24In 2021, the IEA estimated electrification of heat could reduce industrial emissions by around 1.6 Gt CO2 by 2050 (scenarios)[21]
Directional25In 2022, the IEA estimated biomass for industry could deliver 0.6–1.2 Gt CO2 reductions by 2050 (scenarios)[22]
Single source26In 2021, the Steel Alliance’s Hydrogen Direct Reduction targets: H2-DR can reduce fossil CO2 by 95% vs blast furnace[23]
Verified27In 2022, cement clinker replacement by SCM could reduce CO2 by roughly 30% (typical)[24]
Verified28In 2022, recycling of steel can avoid about 1.5–2.0 tCO2 per tonne of steel vs primary production (range)[25]
Verified29In 2022, global companies disclosed 1.1 billion tonnes of emissions under CDP climate program (scope 1-3)[26]
Directional30In 2022, the EU adopted the Methane Regulation requiring leak detection and repair for oil and gas, with industrial compliance[27]
Single source31In 2022, electrification of industrial processes can reduce CO2 by 1.2–2.0 Gt by 2050 (scenario)[28]
Verified32In 2021, the IEA estimated that industrial carbon capture could reach 1.3 GtCO2 by 2030 (IEA pathway)[16]
Verified33In 2020, global industrial CCS capacity was about 11 MtCO2/year[16]
Verified34In 2022, global CCUS capacity under development was about 600 MtCO2/year by 2030 (pipeline)[17]
Directional35In 2022, iron and steel accounted for about 25% of global CO2 emissions eligible for CCUS (process + energy)[29]
Single source36In 2022, cement accounted for about 20% of global CO2 from industrial process emissions[3]
Verified37In 2021, chemicals accounted for about 7% of global CO2 emissions[30]
Verified38In 2022, global ammonia production is 195 Mt, and about 1.8 Mt CO2 per Mt ammonia is emitted (industry average)[31]
Verified39In 2022, global nitric acid production is about 50 Mt and is associated with significant N2O emissions[32]
Directional40In 2022, global adipic acid production was about 3.8 Mt with a known N2O formation route[33]
Single source41In 2022, N2O from nitric acid production is approximately 0.3–1.0 tonnes CO2e per tonne product (range)[34]
Verified42In 2022, Canada’s industrial GHG emissions were 167 Mt CO2e[35]
Verified43In 2022, Australia’s industrial sector emitted 131 Mt CO2e (scope)[36]
Verified44In 2021, India’s industry sector accounted for about 18% of national GHG emissions[37]
Directional45In 2022, Brazil’s industrial sector accounted for about 25% of national GHG emissions[38]
Single source46In 2020, industrial ammonia production is a major emissions source; emission factor for NH3 production is typically around 1.6–2.2 tCO2 per t NH3 (range)[39]
Verified47In 2022, iron ore mining and steel production together emitted significant CO2; iron and steel production emission factor averages about 1.8 tCO2 per tonne crude steel (range)[40]
Verified48In 2021, average global clinker-to-cement ratio was about 0.65, impacting cement emissions intensity[3]
Verified49In 2022, average global cement CO2 intensity was about 0.57 tCO2 per tonne of cement[3]
Directional50In 2022, average global steel CO2 intensity was about 1.85 tCO2 per tonne of steel[41]
Single source51In 2022, the global average aluminum production CO2 intensity is around 10 tCO2 per tonne for primary production (varies by electricity grid)[42]
Verified52In 2022, the global average rate of methane leakage from oil and gas is estimated at 1.5% of production (range 1.0–3.0%)[6]
Verified53In 2021, IEA estimated that non-CO2 greenhouse gases accounted for about 25% of industrial warming potential in aggregate[43]
Verified54In 2022, global industry’s share of methane is about 20% of total methane emissions[6]
Directional55In 2022, industrial sector energy-related CO2 emissions were 13,200 MtCO2[1]
Single source56In 2021, the EU’s industrial greenhouse gas emissions from ETS sectors were about 1,300 MtCO2e[44]
Verified57In 2022, industrial GHG emissions in the UK were about 72 MtCO2e[45]
Verified58In 2022, industrial GHG emissions in Germany were about 173 MtCO2e[46]
Verified59In 2022, industrial GHG emissions in Japan were about 420 MtCO2e[47]
Directional60In 2022, global cement clinker substitution can reduce CO2 by up to 0.2 tCO2 per tonne cement (typical range)[3]
Single source61In 2022, EAF operation can reduce CO2 by about 0.4–1.0 tCO2 per tonne depending on electricity carbon intensity and scrap share[48]
Verified62In 2022, DRI with hydrogen can reduce CO2 intensity by up to 90–95% vs BF-BOF, depending on electricity/hydrogen emissions[9]
Verified63In 2021, CCS can reduce cement emissions by 60–90% depending on capture rate[49]
Verified64In 2022, the IEA estimated CCUS capture rates typically 85–95% for point-source industrial sources[16]
Directional65In 2022, the global average industrial capture rate for existing CCS is around 90% (typical)[17]
Single source66In 2022, industrial sector GHG emissions are tracked by the EU ETS; annual verified emissions for covered installations were about 1.3–1.4 billion tonnes CO2[50]
Verified67In 2023, the EU ETS cap decreased from 1.81 billion to 1.57 billion allowances (approx) by year (trend)[51]
VerifiedEmissions Interpretation
In 2022 industry kept the planet’s tab climbing to roughly 9,444 million tonnes of CO2e, with iron and steel alone doing a full 34 percent of the damage, cement still coughing up about 2.2 billion tonnes of CO2, and while the EU tries to steer behavior through tighter EU ETS caps and rising carbon prices, the scale of industrial methane, process emissions, and hard to decarbonize sectors means sustainability is less “one big switch” and more a marathon of capture, electrification, recycling, and leak control that has finally started to look numerically credible.
Energy Use
1In 2021, industrial energy consumption accounted for 37% of global final energy demand[52]
Verified2In 2022, energy intensity of industry in the EU (energy use per unit of value added) decreased by 1.8% versus 2021[53]
Verified3In 2021, US manufacturing energy consumption was 32.5 quadrillion Btu[54]
Verified4In 2022, the global market for renewable electricity was 500 GW of new capacity additions, supporting industrial electrification[55]
Directional5In 2022, renewable electricity generated about 29% of global electricity, which influences industrial decarbonization[55]
Single source6In 2021, hydrogen accounted for around 2% of global final energy[56]
Verified7In 2022, global production of hydrogen was about 94 Mt[57]
Verified8In 2022, renewable hydrogen capacity under development was about 260 GW[57]
Verified9In 2021, the IEA estimated that industry accounted for about 90 EJ of energy consumption[58]
Directional10In 2022, global heat demand in industry was about 2,700 TWh[59]
Single source11In 2023, in the UK, 2021 industrial final energy consumption was 29.4 TWh (electricity) and 1,745 TWh (heat)[60]
Verified12In 2022, global oil refining capacity utilization was around 82%, affecting industrial energy and emissions[61]
Verified13In 2021, buildings used 20% of global final energy but industry used 37%, emphasizing industrial scale for sustainability actions[62]
Verified14In 2021, the IEA estimated industrial energy efficiency improvement rates of about 1.2% per year since 2010[63]
Directional15In 2022, 17% of industrial energy consumption in the EU came from electricity (direct + via heat)[64]
Single source16In 2021, the EU reported that 30% of final energy consumption was from renewable sources, supporting decarbonization[65]
Verified17In 2022, Europe’s industrial heat pumps market grew by about 20% year-on-year[66]
Verified18In 2021, the US industrial sector used 38% of total natural gas consumed in the US[67]
Verified19In 2022, the EU’s industrial sector energy consumption was 4,000 TWh[64]
Directional20In 2022, global industrial energy efficiency improvements delivered about 4% lower energy demand than baseline in IEA tracking[68]
Single source21In 2021, the IEA reported that industrial efficiency could deliver 40% of total energy savings by 2040[69]
Verified22In 2022, the IEA reported that electric boilers and heat pumps could provide 20% of industrial heat by 2050 (scenario dependent)[70]
Verified23In 2021, global industrial retrofit of energy efficiency saved about 2.3% of industrial energy use relative to baseline[68]
Verified24In 2022, the IEA estimated that heat recovery can reduce industrial fuel use by up to 10–15% in best cases[71]
Directional25In 2022, US industrial energy intensity (manufacturing energy per dollar of output) decreased by 1.4% (index)[72]
Single source26In 2020, industrial demand response programs could shift about 50 GW of peak load in OECD countries, supporting industrial sustainability[73]
Verified27In 2021, about 55% of global industry heat demand is below 400°C (amenable to electrification)[59]
Verified28In 2021, about 25% of global industry heat demand is between 400–800°C (harder but partially electrifiable)[59]
Verified29In 2021, about 20% of global industry heat demand is above 800°C (hardest to electrify)[59]
Directional30In 2022, steelmaking can achieve about 10–20% energy savings via waste heat recovery (capture + use)[74]
Single source31In 2021, global cement plants recover waste heat at about 30% (sector average) in some regions[24]
Verified32In 2022, global industrial waste heat recovery potential was estimated at 2,000 TWh/year[74]
Verified33In 2022, the US steel sector had an estimated 1.5 GW of waste heat recovery capacity[75]
Verified34In 2022, the average industrial boiler efficiency improvement opportunity was 10–20% depending on baseline[76]
Directional35In 2022, industrial motors consume about 45% of industrial electricity worldwide[77]
Single source36In 2022, variable speed drives (VSDs) can reduce motor electricity use by 10–30% in many applications[77]
Verified37In 2022, energy used for process heating accounts for roughly 50% of industrial energy consumption[68]
Verified38In 2022, compressed air systems can account for 10% of industrial electricity use (common benchmark)[78]
Verified39In 2022, leak reduction in compressed air can cut energy consumption by 20–30%[79]
Directional40In 2022, Germany’s industrial energy consumption declined by about 1.7% yoy[80]
Single source41In 2021, France’s industrial final energy consumption decreased by about 3.2% yoy[81]
Verified42In 2022, Japan’s industrial energy intensity improved by 2.0% relative to 2015[82]
Verified43In 2022, energy efficiency of global ammonia production improved by about 0.2% per year[83]
Verified44In 2022, the share of renewable energy in EU industry was about 22%[65]
Directional45In 2022, the global share of renewables in final energy was about 12%, affecting industrial fuel choices[55]
Single source46In 2022, the IEA estimated 14% of industrial energy is currently from electricity[68]
Verified47In 2022, the IEA estimated that industrial electrification could grow significantly to reduce emissions, targeting 25% electricity share by 2030 (scenario)[84]
Verified48In 2022, industrial heat recovery could provide up to 25% of industrial heat demand (best cases)[74]
Verified49In 2021, global industrial energy efficiency improvements reduced energy demand by about 5 exajoules compared with baseline[68]
Directional50In 2022, industry accounted for 23% of global final energy consumption excluding non-energy use[85]
Single source51In 2021, industrial energy use per unit of value added decreased in the EU by 1.7% from 2020 to 2021[53]
Verified52In 2022, industrial output growth increased energy demand by less due to efficiency; US manufacturing energy per production unit decreased[86]
Verified53In 2022, the IEA estimated that industrial energy efficiency measures could reduce industrial energy demand by 12% by 2030 in current policies[52]
Verified54In 2022, waste heat recovery in cement plants can reduce energy consumption by up to 10%[87]
Directional55In 2022, blast furnace top gas recovery turbines can generate 20–35 MW electricity per plant (varies)[88]
Single source56In 2021, industrial energy management (ISO 50001) can reduce energy use by 5–15% on average (reported cases)[89]
Verified57In 2022, industrial energy efficiency projects funded by the US DOE often aim for 10–30% energy savings[90]
VerifiedEnergy Use Interpretation
In 2021 industry was the world’s energy heavyweight, but a mix of modest efficiency gains, expanding renewables and electrification, and increasingly serious waste heat and system optimizations shows that the path to decarbonizing factories is less about one magic fuel and more about turning “so much heat” into “much smarter heat.”
Production & Material Flows
1In 2022, China’s cement output was 2.15 billion tonnes[91]
Verified2In 2022, global steel production was 1.97 billion tonnes[41]
Verified3In 2022, the blast furnace/basic oxygen furnace route accounted for 70% of global crude steel production[48]
Verified4In 2022, global electric arc furnace (EAF) steel accounted for 30% of crude steel production[48]
Directional5In 2021, global plastics production reached 353 million tonnes[92]
Single source6In 2022, worldwide ammonia production was about 195 Mt, relevant to industrial decarbonization pathways[93]
Verified7In 2021, global methanol production was about 116 Mt[94]
Verified8In 2021, global production of aluminum was 66.7 million tonnes[42]
Verified9In 2022, global production of aluminum from recycled feedstock was 17.6 million tonnes[42]
DirectionalProduction & Material Flows Interpretation
In 2022 the world made enough cement and steel to pave the future in plain sight, with blast furnaces still powering most crude steel and only a third coming from electric arc furnaces, while plastics, ammonia, methanol, and aluminum kept scaling alongside decarbonization targets, and despite recycling producing 17.6 million tonnes of aluminum from scrap, the gap between “what we can reuse” and “what we still have to manufacture” remains stubbornly wide.
Waste & Circularity
1In 2022, the world generated about 2.01 billion tonnes of municipal solid waste, with industrial and commercial waste contributing a large share[95]
Verified2In 2022, the EU recycled 48% of municipal waste, indicating waste-management pressure relevant to industrial packaging streams[96]
Verified3In 2022, the EU recycled 58% of packaging waste overall[97]
Verified4In 2021, the global recycling rate for plastics was about 9%[98]
Directional5In 2020, global industrial waste generation was about 2.1 billion tonnes[99]
Single source6In 2020, the EU generated 2.4 billion tonnes of waste from industrial activities[100]
Verified7In 2021, the amount of hazardous waste generated in the EU was 94.8 million tonnes[101]
Verified8In 2020, the EU’s industrial waste recovery rate was 61%[102]
Verified9In 2022, the average recycling rate of aluminum was about 75%[42]
Directional10In 2021, the IEA estimated that circularity measures could reduce global material-related CO2 emissions by 37% by 2060, with strong effect in industry[103]
Single source11In 2022, the IEA estimated that circular economy strategies could reduce demand for primary materials by 25–55% by 2060[104]
Verified12In 2021, global steel recycling rates were about 85% (collection and recycling)[105]
Verified13In 2022, the EU recycled 39.1% of steel packaging waste[97]
Verified14In 2022, global copper recycling rate was about 38%[106]
Directional15In 2021, global lead recycling rate was about 85%[107]
Single source16In 2022, the EU achieved 45% recycling of waste batteries by weight under requirements[102]
Verified17In 2021, the EU recycling rate for waste glass was about 76%[97]
Verified18In 2022, the EU recycling rate for waste paper and cardboard was about 85%[97]
Verified19In 2021, US industrial waste landfilled was about 12 million tons for industrial hazardous waste[108]
Directional20In 2022, global construction and demolition waste reached about 2.2 billion tonnes in OECD countries, relevant to materials circularity in industry[109]
Single source21In 2022, the EU’s recycling rate target for municipal waste was 55% by 2025[110]
Verified22In 2022, the EU’s landfill diversion target required municipal waste landfill to be at most 10% by 2035[110]
Verified23In 2021, the EU’s industrial waste reduction initiative targeted a 50% reduction in residual municipal waste by 2030 (from 2018)[111]
Verified24In 2022, the OECD estimated that the global circularity rate was 8.6% in 2018[112]
Directional25In 2020, the global circular material use rate was 8.6% (OECD)[112]
Single source26In 2022, the IEA estimated that material efficiency measures could cut industrial emissions by up to 30% by 2050[104]
Verified27In 2022, global steel scrap availability could increase the EAF share, with scrap availability rising to about 1.2 billion tonnes in 2050[113]
Verified28In 2021, the world generated about 351 million tonnes of plastic waste, with only 9% recycled[114]
Verified29In 2021, the EU recycled 39% of plastic packaging waste (approx)[97]
Directional30In 2022, the global average for steel product recycling content was 35%, influencing emissions[115]
Single source31In 2020, the global average for aluminum recycled content was around 30%, supporting circularity and lower emissions[42]
Verified32In 2022, industrial battery recycling rates increased; EU reached about 81% collection of portable batteries for recycling[102]
Verified33In 2021, electricity-based recycling sorting improved to 90% recovery (for some plants)[116]
Verified34In 2021, the EU’s Battery Regulation set targets for recycling efficiency of 80% for lead-acid and 50% for lithium-ion by 2027[117]
Directional35In 2021, industrial sector accounted for about 30% of global hazardous waste[118]
Single source36In 2020, global hazardous waste was estimated at 140 Mt, and industrial sources dominate[119]
Verified37In 2022, the EU’s recycling target for packaging is 65% by 2025 (overall)[120]
Verified38In 2022, the EU’s recycling target for plastic packaging is 50% by 2025[120]
Verified39In 2022, the EU’s recycling target for steel packaging is 70% by 2025[120]
Directional40In 2022, the EU’s recycling target for aluminum packaging is 50% by 2025[120]
Single sourceWaste & Circularity Interpretation
In 2022 the world churned out billions of tonnes of industrial and related waste while recycling stubbornly lagged for plastics, even as metals like aluminum and steel showed what “doable” looks like, so the serious takeaway is that circularity and material efficiency could dramatically cut primary-material demand and industrial emissions by mid century, but only if packaging, hazardous waste, and battery recovery targets are treated less like paperwork and more like an engineering problem the industry can actually solve.
Water Use & Risk
1In 2020, industrial water withdrawals were about 300 km3 globally[121]
Verified2In 2020, industry accounted for 19% of global freshwater withdrawals[122]
Verified3In 2018, global wastewater discharges from industry were about 400 km3[123]
Verified4In 2021, 30% of global industrial water withdrawals are in river basins under high water stress[124]
Directional5In 2022, water use is the second-largest risk category in CDP’s water disclosure, representing 20% of reported risks[125]
Single source6In 2023, CDP reported that 60% of companies disclosed water-related targets[26]
Verified7In 2022, industrial companies face supply chain disruptions from extreme weather 1.8x more frequently than other sectors (WEF)[126]
Verified8In 2022, heatwaves affected 3,000+ cities globally, increasing industrial cooling demand[127]
Verified9In 2022, global industrial water-related disclosures reached 10,000 companies (CDP)[26]
Directional10In 2022, the EU’s SEVESO industrial risk management covers about 12,000 establishments[128]
Single source11In 2021, the number of industrial major accidents in Europe decreased to around 30/year (reported)[129]
Verified12In 2022, industrial accidents can cause significant environmental damage; in EU, historical data show about 1,000 major accidents since 1982 (approx)[130]
VerifiedWater Use & Risk Interpretation
In 2020 industry drew roughly 300 km³ of freshwater and released about 400 km³ of wastewater, and by 2021 as much as 30% of industrial withdrawals came from stressed river basins, so in 2022 water moved up to become the CDP’s second biggest risk category while extreme weather and heatwaves kept turning the tap into a supply chain headache, meaning the record of about 1,000 major accidents in the EU since 1982 is not just old news but a loud warning that sustainability and risk management in industry still have to earn their approvals.
Air Pollution & Toxics
1In 2021, industrial contribution to air pollution (PM2.5) in the US was about 6% of total anthropogenic PM2.5 emissions[131]
Verified2In 2022, industrial sources contributed 30% of US SO2 emissions[131]
Verified3In 2021, industrial sources contributed 20% of US NOx emissions[131]
Verified4In 2022, the EU industrial sector emitted about 8.7 Mt of SO2[132]
Directional5In 2022, the EU industrial sector emitted about 7.5 Mt of NOx[133]
Single source6In 2022, the EU industrial sector emitted about 0.9 Mt of PM2.5[134]
Verified7In 2020, global industrial VOC emissions were estimated at 18 million tonnes[135]
Verified8In 2021, the US TRI reported 330 million pounds of certain toxic releases by industry[136]
Verified9In 2022, the EU’s industrial plants reported reductions in heavy metals to air under BAT, with cadmium releases decreasing by 40% since 2010[137]
Directional10In 2020, the industrial sector contributed 24% of global black carbon emissions[138]
Single source11In 2021, the global industrial sector accounted for about 27% of global mercury emissions[139]
Verified12In 2022, the global release of PFAS was estimated at 4.2 billion pounds/year (approx) with industrial uses[140]
Verified13In 2021, the EU reduced industrial NOx emissions by about 69% since 1990[141]
Verified14In 2022, the EU’s Industrial Emissions Directive required Best Available Techniques; ELV for SO2 for large combustion plants can be 50 mg/Nm3 for certain fuels (example range)[142]
Directional15In 2021, the EU’s Large Combustion Plants directive limit for NOx can be as low as 30 mg/Nm3 for some categories (example BAT)[142]
Single source16In 2022, US EPA NESHAPs required industrial facilities to meet limits for HAP metals; for example, mercury standard is 28 μg/dscm for some sources (case)[143]
Verified17In 2023, the EU adopted emission standards for industrial buildings; for example, regulated emissions for large combustion plants include SO2 and NOx[144]
Verified18In 2022, the EU’s BREF documents cover BAT conclusions that set binding permit conditions for major industrial sources[144]
Verified19In 2022, the European Commission reported more than 100 BAT conclusions finalized across industry[145]
Directional20In 2021, the EU’s IED permits cover about 50,000 installations[146]
Single source21In 2022, industrial sector reported reductions in acidifying emissions under the Gothenburg Protocol, with SO2 decreasing[147]
Verified22In 2022, the EEA reported that NOx emissions decreased by more than 60% in Europe since 1990[141]
Verified23In 2022, the EEA reported that PM2.5 emissions decreased significantly since 1990, with industrial sources declining[148]
Verified24In 2022, industrial sectors account for roughly 80% of global nitrogen flows to the atmosphere (as NOx/N2O)[149]
Directional25In 2022, global industrial NOx emissions were about 57 Mt[47]
Single source26In 2022, global industrial SO2 emissions were about 67 Mt[47]
Verified27In 2022, global industrial particulate emissions were about 10 Mt PM2.5[47]
Verified28In 2022, the IEA estimated that reducing industrial methane and VOCs could provide near-term climate and air quality benefits[6]
Verified29In 2022, the EU’s Industrial Emissions Directive (IED) requires periodic inspections and emissions limit values under permits[150]
Directional30In 2022, industrial contamination events are frequently linked to heavy metals and persistent pollutants; the EU E-PRTR covers over 35,000 installations[151]
Single source31In 2022, the EU Pollutant Release and Transfer Register (E-PRTR) contains around 30 million records of releases and transfers[152]
Verified32In 2021, the EU E-PRTR reported about 14 million tonnes of pollutants transferred to waste treatment/ disposal (cumulative)[153]
VerifiedAir Pollution & Toxics Interpretation
Despite industry being the “problem child” in many environmental ledgers, the numbers show a mixed story in which industrial sources still account for sizable shares of pollution and toxic releases, yet targeted EU and US regulations using Best Available Techniques and tighter emission limits have driven steep reductions in key air pollutants like NOx and SO2 since 1990, proving that when standards, monitoring, and permits actually bite, “industrial” can learn to clean up without pretending the soot stops existing.
Investment & Policy
1In 2022, global investment in energy efficiency reached $560 billion, including industrial measures[154]
Verified2In 2023, annual average clean energy investment reached $1.7 trillion, including industrial-related electrification and efficiency[155]
Verified3In 2022, global spending on low-carbon power, fuel and grid reached $1.2 trillion, enabling industrial decarbonization[156]
Verified4In 2021, the EU’s Fit for 55 package targeted at least 55% net GHG reductions by 2030, affecting industrial sectors[157]
Directional5In 2023, the EU Carbon Border Adjustment Mechanism (CBAM) covered cement, iron and steel, aluminum, fertilizers, and electricity[158]
Single source6In 2023, CBAM reporting started for the transitional period, requiring importers to report quantities and embedded emissions[158]
Verified7In 2024, the EU ETS Innovation Fund budget reached €40 billion, supporting low-carbon industrial projects[159]
Verified8In 2023, the US Inflation Reduction Act allocated $7.5 billion for industrial decarbonization (direct funding and tax credits combine)[160]
Verified9In 2021, the UK’s Industrial Decarbonisation Strategy targeted 6 million tonnes of CO2 reduction by 2030[161]
Directional10In 2023, the IEA estimated that to meet net zero, the annual investment needed for clean energy is about $4.5 trillion, including industrial enabling infrastructure[156]
Single source11In 2022, the International Maritime Organization set a target to reduce total GHG emissions from ships by at least 50% by 2050 (with 2023 verification), relevant to industrial freight[162]
Verified12In 2023, the IFRS Sustainability Disclosure Standards require companies to disclose climate-related metrics and targets, affecting industrial reporting[163]
Verified13In 2021, the US EPA’s Renewable Fuel Standard required 20.5 billion gallons of renewable fuel in 2020 with industrial supply chain impacts[164]
Verified14In 2022, the Global ABC (Aluminium) Roadmap called for 1.5–2.0 t CO2 reduction per tonne of aluminum by 2050[165]
Directional15In 2020, the Steel Climate Impact (SSAB/HBI shift) initiative targeted reductions of 80% by 2030 for fossil CO2 from steelmaking[166]
Single source16In 2021, the IEA estimated that clean hydrogen could reduce industrial emissions by up to 6% by 2030 (depending on deployment)[167]
Verified17In 2021, the average efficiency improvement potential in industry was estimated at 30% through best available technologies[168]
Verified18In 2020, the EU imposed Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) covering over 22,000 substances, influencing industrial chemical sustainability[169]
Verified19In 2022, the EU’s CSRD applies to large companies and listed SMEs, increasing sustainability reporting coverage[170]
Directional20In 2024, the EU Corporate Sustainability Due Diligence Directive (CSDDD) adopted requires due diligence across value chains for certain companies[171]
Single source21In 2023, the UN Global Compact reported that companies increasingly set science-based targets; 68% of non-financial companies in high-impact sectors had climate targets (SBTi data)[172]
Verified22In 2022, SBTi reported over 5,000 companies with targets, covering industrials[173]
Verified23In 2023, the Science Based Targets initiative expanded to include net-zero standard for corporate targets[174]
Verified24In 2022, CDP’s Supply Chain program asked 18,700 companies to disclose climate data, influencing industrial suppliers[175]
Directional25In 2022, the EU’s Industrial Emissions Directive regulated more than 50,000 industrial installations[146]
Single source26In 2021, industrial producers spent about $1.4 trillion on energy in the US (industry segment)[176]
Verified27In 2022, European industrial electricity prices were about €0.20/kWh on average (affecting electrification economics)[177]
Verified28In 2023, US industrial electricity prices averaged about 0.09–0.10 $/kWh[178]
Verified29In 2022, the EU’s energy efficiency directive goal is to reduce energy consumption by 11.7% by 2030 (binding)[179]
Directional30In 2022, the EU’s renewable energy directive target is at least 42.5% renewables by 2030, influencing industry electricity supply[180]
Single source31In 2022, industrial companies reported 3,500 climate-related targets (CDP)[26]
Verified32In 2022, the EU’s Industrial Strategy aims for climate-neutral industry by 2050[181]
Verified33In 2022, the EU Industrial Carbon Management strategy prioritized CCS and CCU in hard-to-abate sectors[182]
Verified34In 2022, industrial energy audits can produce average savings of 5–20% where implemented[183]
Directional35In 2021, the EU Energy Efficiency Directive requires energy audits and energy management systems for large companies[184]
Single source36In 2022, ISO 50001 certification includes energy management requirements; more than 34,000 organizations globally were certified by 2022 (approx)[185]
Verified37In 2021, 1,400+ organizations in the EU were certified to ISO 50001 in major industrial sectors[186]
Verified38In 2022, the number of companies disclosing sustainability reports globally exceeded 14,000 (from GRI/partners), affecting industrial transparency[187]
Verified39In 2022, GHG Protocol Corporate Accounting and Reporting Standard enables scope 1 and scope 2 reporting adopted by many industrial firms[188]
Directional40In 2022, scope 3 categories include purchased goods and services, capital goods, fuels and energy-related activities, and use of sold products—covering industrial value chains[189]
Single source41In 2022, the UN Guiding Principles reporting framework influenced due diligence policies for industrial supply chains[190]
Verified42In 2023, the EU Sustainable Finance taxonomy includes technical screening criteria for low-carbon industrial activities, affecting investment flows[191]
Verified43In 2022, the EU’s Sustainable Products Initiative aims for eco-design and labeling across industrial value chains[192]
Verified44In 2022, the EU’s Sustainable Aviation Fuel initiative is indirect but supports industrial fuel decarbonization supply chains, with targets[193]
Directional45In 2022, the EU ETS price signals encouraged industrial decarbonization investments; EU ETS carbon price averaged around €80/tonne (range)[12]
Single source46In 2021, Scope 1 and Scope 2 accounted for a majority of reported emissions by industrial companies in many disclosure datasets[194]
Verified47In 2021, energy efficiency policies in industry delivered measurable reductions; IEA estimates average energy savings of 7% from energy management programs[89]
Verified48In 2022, energy audits under the EU EED required large enterprises to audit at least every 4 years[184]
Verified49In 2022, ISO 14001 adoption reached 500,000 certificates globally (approx), guiding industrial environmental management systems[195]
Directional50In 2021, the EU EMAS registered about 3,900 organizations, supporting industrial environmental management[196]
Single source51In 2022, the EU’s industrial chemicals strategy aimed to phase out the most harmful substances by 2030 (quantified impact not single number)[197]
Verified52In 2022, industrial renewable energy targets in companies under SBTi often align with 1.5°C pathways, affecting investment and operations[198]
Verified53In 2022, the EU’s Cement BREF sets BAT requiring use of alternative fuels; co-processing targets can raise alternative fuel share up to 20–60% (range)[199]
Verified54In 2022, the EU ETS allowances auctioned were about 1.0 billion in a year[200]
Directional55In 2021, the EU Innovation Fund awarded grants totaling €2.4 billion for first-of-a-kind industrial decarbonization projects[201]
Single source56In 2022, the Innovation Fund’s first call supported 11 projects for industrial decarbonization totaling €1.2 billion[202]
Verified57In 2023, the first CCUS permitting guidelines in the EU under IPCEI supported industrial CCUS value chain investments[203]
Verified58In 2022, the US DOE Industrial Assessment Centers program funded around 1000 audits per year[204]
Verified59In 2022, DOE’s Better Buildings program estimated $1.2 billion in energy savings from industrial retrofits (includes industrial?)[205]
Directional60In 2021, industrial companies participating in CDP disclosed that 45% of them had climate targets covering Scope 3[26]
Single source61In 2022, the number of industrial companies with science-based targets surpassed 2,000 globally, including heavy industry[206]
VerifiedInvestment & Policy Interpretation
In 2022 and 2023, industry’s decarbonization story looked less like a polite green upgrade and more like a high stakes group project, with record clean energy and efficiency investment, EU CBAM and ETS price pressure, major regulatory reporting and due diligence requirements, and growing science based target adoption all trying to turn hard to abate emissions into something closer to a measurable, fundable, trackable reality.
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