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Ireland Greenhouse Gas Policy Impact Explorer

Explore greenhouse gas emissions, atmospheric pollutants, climate policies and policy effectiveness across Ireland.

Funded by Funded by the Environmental Protection Agency (EPA)
Ireland Climate Policy Timeline Greenhouse-gas mitigation policies in force 2000–2023

All policies / Transport / IRL_P0027

Deployment of biofuels in transport

Instrument affecting the Transport sector, using a obligations mechanism; in force since 2005.

Transport Obligations Instrument Source: EEA only OECD match: No match Selected as: Top-impact
2005–start year; still open
0.38policy intensity in 2023
0.38peak intensity, 2000–2023
960 ktreported CO₂e per year (ex-post assessment, 2024), used for selection only

About this policy

RED II requires Member States to set an obligation on fuel suppliers to ensure that the share of renewable energy within the final consumption of energy in transport is at least 14% by 2030 in accordance with an indicative trajectory set by the Member State. This aims to promote the use of sustainable and low-carbon fuels, such as biofuels, to reduce greenhouse gas emissions and enhance energy sustainability in the transportation sector. The government has implemented measures to support the production, distribution, and use of renewable fuels, including blending obligations and financial incentives. Emission reductions for this PaM are underpinned by energy projections for transport under the With Existing Measures scenario. Under the With Existing Measures scenario, E10 and B12 blend rates by 2025 is assumed. It is also assumed that blend rates increase to E10 and B20 by 2030.

Official reference

Key milestones

  1. 2010Biofuels Obligation Scheme takes effect, requiring fuel suppliers to include a share of biofuels.

Contextual milestones compiled from official sources. They are not used in the index.

About this type of instrument: market-based obligations

Obligations combine a regulatory target with market flexibility. The obligated party finds the least-cost way to meet it, which is useful where many small, dispersed actions are needed, for example household energy savings.

Strengths
  • Quantified, verifiable targets
  • Flexible and often low-cost delivery
  • Does not require public expenditure
Limitations
  • Additionality of reported savings can be uncertain
  • Compliance costs are passed through to consumers
  • For biofuels, life-cycle and land-use emissions may offset gains

Measurement in this dataset. Most obligation rows are unmatched in the OECD framework and use assumed timing; audits use the OECD energy-efficiency mandate indicator. Bindingness is scored 0.75 for statutory obligations and 1.0 where the duty is a directly mandatory rule.

Read the full guide to obligations instruments

Year by year

Filled markers use a matched OECD score; hollow markers use assumed timing. Shaded bands show the policy's status. Select a year on the chart or the slider to see how its intensity is built up.

Source records in the EEA registry

All EEA records linked to this policy. Records under the "with additional measures" scenario describe planned extensions; they are retained for traceability but are not treated as historical policy.

PaMName as reportedStatusScenarioPeriodEx-post kt
27Deployment of biofuels in transport (With Existing Measures)ImplementedWith existing measures2005960
30Deployment of biofuels in transport (With Additional Measures)PlannedWith additional measures2025–

Data-quality notes

Methodological notes recorded for this series, grouped by theme.

Timing assumptions

  • Implementation in some years follows an assumed ramp-up because no matching OECD score is available.
  • The policy has no reported end date; its status after the reporting date is reconstructed as continuing.

Scoring conventions

  • The unweighted equal-weight index remains positive before the policy starts; use the gated version for timing analysis.
  • Bindingness is a normative score from the study rubric, not a measure of observed compliance.
  • Coverage is an ordinal scope score, not a measured share of activity or emissions.

Aggregation warnings

  • The row represents a portfolio of support schemes rather than a single legal instrument.

Selection context

  • Policies were selected using recent (2024–2030) assessments, which can introduce retrospective selection bias.

Sources

  1. European Environment Agency. Reporting on national policies and measures, Ireland (report 1849), PaM 27. https://pam.apps.eea.europa.eu/