Redefining Energy - TECH 56. Planning the future of an energy system: case study Netherlands (2/2)
Aug 13, 2025
43:27
In this second part of the podcast, Michael Barnard pursues his conversation Paul Martin and Emiel van Druten with explores emerging insights into the Netherlands' energy transition, addressing core assumptions around efficiency, hydrogen usage, and electrification.
Building efficiency upgrades yield disappointing returns, with gas consumption often rebounding within 2-4 years post-renovation, limiting achievable reductions to about 50%. The recommended solution is a clear shift toward electrification-first strategies, emphasizing cost-effective insulation to properly size heat pumps, a strategy supported by Heat Geeks' methodology and monitored at heatmonitor.org.
Tata Steel's ambitious hydrogen-based direct reduction of iron (DRI) plans illustrate the industrial challenge. The strategy begins with natural gas DRI combined with carbon capture by 2025, transitioning fully to green hydrogen by 2040. However, declining global steel demand, driven by China's reduced infrastructure spending and a shift to scrap-based electric arc furnace production, calls into question the economic viability of domestic hydrogen-based steelmaking. A preferred interim solution involves biogenic methane with CCS, progressing eventually to importing green iron pellets for local processing.
Contrary to broader industry forecasts, Dutch hydrogen demand may collapse by as much as 80% by 2050, drastically reducing electrolysis capacity requirements from over 30 GW to around 3 GW, reserved primarily for refineries and biorefineries. This scenario eliminates hydrogen from previously expected uses, such as ammonia production, transportation, steelmaking, and electricity backup generation.
Methanol emerges surprisingly as a preferred shipping fuel, surpassing ammonia due to safety advantages and ease of biological sourcing. In aviation, hydrotreated vegetable oil (HVO) derived from waste oils becomes the preferred fuel, driven by its simpler conversion process, though competition for limited feedstocks will favor aviation, pushing shipping toward methanol. Electrification projections for short-sea shipping and inland waterways see significant upward revisions, with long-haul shipping partially electrified due to soaring alternative fuel costs.
Transportation electrification accelerates, with full truck electrification anticipated by 2035, eliminating earlier expectations for hydrogen trucks. Industry expert Johnny Ninehuis predicts no diesel trucks sold beyond that point, emphasizing battery technology overcoming heavy transport challenges.
The chemical industry faces transformation, with methanol production pathways favoring gasification of waste plastics and biomass, particularly for chemical feedstocks and fuel applications. A smaller, cleaner petrochemical sector will remain viable, shifting to low-sulfur crude and significantly cutting hydrogen demand.
System-wide rebalancing adjusts electricity demand growth forecasts downward from a previously projected fivefold increase to approximately 3.5 to 4 times current consumption. This adjustment significantly reduces offshore wind expansion targets, eliminating expensive distant and deep-water installations. Nuclear power is also excluded as non-economic, positioning the Netherlands as a future electricity exporter to neighboring markets, notably southern Germany.
Direct air capture and synthetic fuel production are considered economically impractical within the Netherlands, and the fertilizer sector is projected to shift towards ammonia imports as local production becomes increasingly uneconomic. Highlighting broader electrification trends, Fortescue’s recent $3 billion investment in electrified mining equipment illustrates a growing momentum towards electrification even in challenging, heavy industrial sectors.
Building efficiency upgrades yield disappointing returns, with gas consumption often rebounding within 2-4 years post-renovation, limiting achievable reductions to about 50%. The recommended solution is a clear shift toward electrification-first strategies, emphasizing cost-effective insulation to properly size heat pumps, a strategy supported by Heat Geeks' methodology and monitored at heatmonitor.org.
Tata Steel's ambitious hydrogen-based direct reduction of iron (DRI) plans illustrate the industrial challenge. The strategy begins with natural gas DRI combined with carbon capture by 2025, transitioning fully to green hydrogen by 2040. However, declining global steel demand, driven by China's reduced infrastructure spending and a shift to scrap-based electric arc furnace production, calls into question the economic viability of domestic hydrogen-based steelmaking. A preferred interim solution involves biogenic methane with CCS, progressing eventually to importing green iron pellets for local processing.
Contrary to broader industry forecasts, Dutch hydrogen demand may collapse by as much as 80% by 2050, drastically reducing electrolysis capacity requirements from over 30 GW to around 3 GW, reserved primarily for refineries and biorefineries. This scenario eliminates hydrogen from previously expected uses, such as ammonia production, transportation, steelmaking, and electricity backup generation.
Methanol emerges surprisingly as a preferred shipping fuel, surpassing ammonia due to safety advantages and ease of biological sourcing. In aviation, hydrotreated vegetable oil (HVO) derived from waste oils becomes the preferred fuel, driven by its simpler conversion process, though competition for limited feedstocks will favor aviation, pushing shipping toward methanol. Electrification projections for short-sea shipping and inland waterways see significant upward revisions, with long-haul shipping partially electrified due to soaring alternative fuel costs.
Transportation electrification accelerates, with full truck electrification anticipated by 2035, eliminating earlier expectations for hydrogen trucks. Industry expert Johnny Ninehuis predicts no diesel trucks sold beyond that point, emphasizing battery technology overcoming heavy transport challenges.
The chemical industry faces transformation, with methanol production pathways favoring gasification of waste plastics and biomass, particularly for chemical feedstocks and fuel applications. A smaller, cleaner petrochemical sector will remain viable, shifting to low-sulfur crude and significantly cutting hydrogen demand.
System-wide rebalancing adjusts electricity demand growth forecasts downward from a previously projected fivefold increase to approximately 3.5 to 4 times current consumption. This adjustment significantly reduces offshore wind expansion targets, eliminating expensive distant and deep-water installations. Nuclear power is also excluded as non-economic, positioning the Netherlands as a future electricity exporter to neighboring markets, notably southern Germany.
Direct air capture and synthetic fuel production are considered economically impractical within the Netherlands, and the fertilizer sector is projected to shift towards ammonia imports as local production becomes increasingly uneconomic. Highlighting broader electrification trends, Fortescue’s recent $3 billion investment in electrified mining equipment illustrates a growing momentum towards electrification even in challenging, heavy industrial sectors.