Presentation is loading. Please wait.

Presentation is loading. Please wait.

(How to solve) Indirect Land Use Change from biofuels

Similar presentations


Presentation on theme: "(How to solve) Indirect Land Use Change from biofuels"— Presentation transcript:

1 (How to solve) Indirect Land Use Change from biofuels
Carlo Hamelinck Associate Director Platform Duurzame Biobrandstoffen - Utrecht

2 Indirect Land Use Change

3 Global agricultural land use
World land area: 13 billion hectare Agricultural land: 5 billion hectare Meadows and pastures (26% or 3.4 BHa) Feedstock for biofuels in 2013 (24 Mha) Arable and crops (12% or 1.6 BHa) Forests (31% or 4 BHa) 0.5% or 24 million hectare for the production of (currently) 3% of the global transport fuels If all transport fuels to be produced in such a way, then about 17% of agricultural land required (750 million hectare) Other (31% or 4 BHa) Carlo Hamelinck – for Platform Duurzame Biobrandstoffen

4 ILUC concept: indirect land use change (simplistic explanation)
Unused High carbon land A Unsustainable Direct land use change Existing farms & plantations C2 Existing farms & plantations B Using existing crops or land? C2 Meadows and pastures Meadows and pastures Unused Low carbon land Carlo Hamelinck – for Platform Duurzame Biobrandstoffen

5 ILUC concept: indirect land use change (simplistic explanation)
Unused High carbon land A Unsustainable Direct land use change B’ Existing farms & plantations C2 Existing farms & plantations B Indirect land use change Meadows and pastures C2 Meadows and pastures B’ Unused Low carbon land B’ Carlo Hamelinck – for Platform Duurzame Biobrandstoffen

6 ILUC can be avoided A B’ B B’ B’ Unsustainable Direct land use change
Unused High carbon land A Unsustainable Direct land use change B’ Existing farms & plantations C2 Existing farms & plantations B Indirect land use change Meadows and pastures C2 Meadows and pastures B’ Unused Low carbon land B’ Carlo Hamelinck – for Platform Duurzame Biobrandstoffen

7 ILUC can be avoided A B’ B B’ B’ Unsustainable Direct land use change
Unused High carbon land A Unsustainable Direct land use change B’ C2 Existing farms & plantations B Indirect land use change Increase land use efficiency C2 Meadows and pastures B’ Unused Low carbon land B’ C1 Sustainable Direct land use change Carlo Hamelinck – for Platform Duurzame Biobrandstoffen

8 ILUC concept Political concern:
Increased consumption of biofuels require agricultural expansion at a global scale Marginal land use change causes high carbon emissions This limits greenhouse gas savings from biofuels application Policy makers want to understand the larger consequences of their decisions Biofuels industry feels unfair treatment – are not cause – have little influence Models can shed some light on the land use impact of biofuels ILUC quantification: For a certain biofuels development, the land use change is quantified worldwide, and compared to counterfactual, i.e. the world without that development In absence of biofuels, so: in the counterfactual, LUC also takes place, but later. This is inevitable, if we accept it – but it can also be avoided and then ILUC disappears. Carlo Hamelinck – for Platform Duurzame Biobrandstoffen

9 Key results

10 Globiom – Summary of model results
Scenarios assume an increase of 1% of each crop-fuel combination, compared to fossil comparator, between 2010 and Total ILUC of this period is amortised over 20 years. Thus ILUC factor applies only to the 1% of marginally additional biofuels. Note that biofuels from EU feedstock before 2008 were introduced free of ILUC, because the then set-aside land could not be used for anything else. Carlo Hamelinck – for Platform Duurzame Biobrandstoffen

11 Globiom – Summary of model results
Conventional biodiesel feedstocks have typically large ILUC impact Loss of soil organic carbon in grass and forest land Peatland drainage and oxidation Direct and large impact on palm oil Indirect and reduced impact on other vegetable oils via substitution Both conventional ethanol and advanced fuels have lower ILUC impact Higher yields give lower impacts Less / no connection to palm oil Remarkable that contribution of conventional ethanol is limited in RED II proposal Energy crops have negative ILUC because of increased carbon stock Forestry residues not better than ethanol, as soil organic carbon does not increase Straw can have 0 ILUC if straw removal rate is limited to 30-50% EU biofuels mix has high impact if 1/6 of additional biofuel concerns palm oil biodiesel ILUC impact almost halved if EU abandoned land is used Carlo Hamelinck – for Platform Duurzame Biobrandstoffen

12 Some findings are counter-intuitive
ILUC is very much a local problem With less deforestation globally (assume carbon price of only USD 50/tCO2) and with no peatland drainage in Indonesia, Malaysia, ILUC would almost disappear Foregone sequestration: Without biofuels, more EU cropland is abandoned and partially becomes forest Assumes (accepts) decline of EU agricultural sector Results for straw depend much on extend and location Same probably holds for other waste products Co-produced animal feed Leads to decreased soy production in Latin America  good Which in turn leads to increased palm oil in South East Asia  bad (Still, overall LUC impacts decrease as result of co-products) Carlo Hamelinck – for Platform Duurzame Biobrandstoffen

13 Important notices ILUC factor is only for additional biofuels compared to 2010 level Transport and Environment (NGO) interpretation incorrect ILUC factors do not add to direct emissions for all biofuels (Moreover, observed direct emissions much better than RED typical) Biofuels produced from crops under set-aside regime ILUC free Results for individual crop-fuel combinations are for a 1% increase from 2010 Smaller increases would result in lower ILUC values (non-linearity) ILUC amortised over 20 years - after 20 years much lower value Carlo Hamelinck – for Platform Duurzame Biobrandstoffen

14 What if higher yields?

15 Precision farming and smart fertilisation
Carlo Hamelinck – for Platform Duurzame Biobrandstoffen

16 Smarter use of land Cane – cattle integration Multi-cropping
Smart rotations Sequential cropping Strip tillage Many options for sustainable intensification and achieving higher yields with less impacts. Carlo Hamelinck – for Platform Duurzame Biobrandstoffen

17 Bridge yield gaps in developing countries
Access to know-how Access to means and machinery Access to market Use bio-energy investments to leverage agricultural developments. Carlo Hamelinck – for Platform Duurzame Biobrandstoffen

18 What if ban on palm oil in EU biofuels?

19 Palm oil ban from EU biofuels
Palm oil is feedstock with largest concerns RSPO RED forbids dLUC, but cannot address ILUC Phase out of palm oil from EU biofuels Delays palm oil expansion for other uses for a certain time This delivers an ILUC advantage compared to keeping palm oil Replacing palm oil with other vegoil in EU biofuels probably beneficial for ILUC impact Does not avoid palm oil expansion in long-run Complementary measures? Set stricter requirements to palm oil in EU food? Assist Indonesia in stopping unsustainable expansion? Carlo Hamelinck – for Platform Duurzame Biobrandstoffen

20 Achieving COP21 targets?

21 Globiom – Summary of model results
Carlo Hamelinck – for Platform Duurzame Biobrandstoffen

22 Way forward

23 Way forward Sustainable biofuels are essential for sustainable transport (next to other solutions) Biofuels are not automatically good or bad The potential for sustainable biofuels can be very large This requires improvements in agricultural practice and system In long run, bioenergy and -materials have low greenhouse gas emissions ILUC pays back: much smaller or even zero after 20 years Fossil fuels never pay back – instead, emissions increase Deforestation & peatland drainage will not stop in absence of biofuels Under global 1.5C scenario these practices will stop  ILUC disappears Produce biofuels feedstock without ILUC Increase yields above baseline (especially relevant for “food crops”) Developed countries: innovations: precision farming, multi-cropping Developing countries: bridge yield gaps: access to means, know-how & market Production on unused / abandoned land (direct & good Land Use Change) Cellulose feedstocks, sustainable fraction of residues, and true wastes Any ILUC mitigation measure should be credible and verifiable Carlo Hamelinck – for Platform Duurzame Biobrandstoffen

24 sustainable energy for everyone


Download ppt "(How to solve) Indirect Land Use Change from biofuels"

Similar presentations


Ads by Google