Research Article

Perspectives for Sustainable Aviation Biofuels in Brazil

Table 1

Limiting factors and policy recommendations for development of aviation biofuels in Brazil.

IssueLimiting factorsPolicy recommendations
CurrentFutureRelevance/priorityImmediate/short termMedium term (2020)Long term (2050)

Feedstock(i) Limited information about species with potential for bioenergy
(ii) Limited information on land zoning for bioenergy
(iii) High costs for producers to comply with environmental and social regulations
(i) Risk of constraints in natural resources supply (water, chemicals, etc.) for efficient biomass production
(ii) Risks of expanding biofuels production with high impacts on land use change
Medium
High
(i) Promote the development of human resources
(ii) Promote LCA studies on crops with bioenergy potential
(iii) Evaluate gaps and mechanisms to allow producers to legalize land tenure situation
(i) Promote advanced agronomic studies on bioenergy cultures
(ii) Develop assessment on residues availability and collection
(iii) Promote agricultural yields improvements (productivity, energy and water use, fertilizers and pesticides use, land use changes, etc.)
Promote studies on innovative sources of biomass for bioenergy

Refining
Technol.
Lack of information about process feasibility, high technology riskTechnology risk associated with development of innovative processHigh(i) Promote the development of human resources
(ii) Support (financing) for pilot and demonstration plants
Support (financing/regulatory) aviation biofuel demonstration programs and commercial use

LogisticsInfrastructure constraintsHighEvaluate needs of regions with potential for biofuel production(i) Promote logistics improvements
(ii) Assess new productive schemes, reducing transport of bulky biomass

SustainabilityNeed for successful enforcement of social and environment lawsProtect workers and avoid potential loss of Brazil’s major natural resourcesHigh Establish legal mechanisms to ensure that incentives for aviation biofuels are only available where national laws and regulations, especially natural forest and other habitat protections, land use zoning, and worker protections, are demonstrated to be fully implemented
Need for monitoring of performance of aviation biofuels to international social and environment standards (assessing real benefits and impacts)Avoid difficulties to Brazil’s aviation biofuels productionHigh (i) Consolidate the sustainability certification process
(ii) Research and incentives only to feedstocks systems which increase overall productivity of energy and food/feed/fiber on same land

General(i) Lack of coordination among governmental agencies and stakeholders in fostering aviation biofuels
(ii) Lack of information about aviation biofuels among decision makers and the public
Heterogeneity and lack of clarity in the sustainability evaluation of biofuelsHigh(i) Launch an aviation biofuel program, with a clear agenda of strategic actions
(ii) Promote information campaign on potential, benefits, and implications of aviation biofuels
(i) Assess and issue regularly indicators of the aviation biofuels program;
(ii) Consolidate the sustainability certification process.