Aligning Permits with Sector-Specific Environmental Standards
Arthian helps operators meet the requirements of Best Available Techniques (BAT) under the Environmental Permitting Regulations. BAT refers to the most effective and economically viable techniques for minimising emissions and environmental impact—covering technology, design, operation and maintenance.
We Support
New permit applications and variations
Regulation 61 reviews and BAT gap analysis
Sector-specific BREF interpretation and BAT AEL compliance
Cost-benefit analysis and derogation justification
Integration with COMAH, ERA and climate risk assessments
Our BAT Services:
Our services include:
BAT screening and applicability mapping
Operating techniques documentation for permit applications
BAT AEL comparison and emission limit justification
Alternative technique proposals and cost-benefit analysis
Support for Regulation 61 notices and corrective action planning
BAT screening and applicability mapping
We assess applicable Best Available Techniques (BAT) for your operations, mapping relevance and identifying compliance gaps to support effective environmental permitting.
Operating techniques documentation for permit applications
Our team prepares detailed operating techniques documentation that aligns with BAT conclusions and regulatory expectations, forming a robust foundation for permit applications.
BAT AEL comparison and emission limit justification
We compare site emissions against BAT-associated emission levels (AELs) and provide technical justifications where deviations are necessary, ensuring transparency and regulatory alignment.
Alternative technique proposals and cost-benefit analysis
Where BAT is not applicable, we develop alternative technique proposals supported by cost-benefit analysis to demonstrate equivalent environmental performance.
Support for Regulation 61 notices and corrective action planning
We help operators respond to Regulation 61 notices with clear, evidence-based action plans that address permit compliance and drive continuous environmental improvement.
BAT screening and applicability mapping
We assess applicable Best Available Techniques (BAT) for your operations, mapping relevance and identifying compliance gaps to support effective environmental permitting.
Operating techniques documentation for permit applications
Our team prepares detailed operating techniques documentation that aligns with BAT conclusions and regulatory expectations, forming a robust foundation for permit applications.
BAT AEL comparison and emission limit justification
We compare site emissions against BAT-associated emission levels (AELs) and provide technical justifications where deviations are necessary, ensuring transparency and regulatory alignment.
Alternative technique proposals and cost-benefit analysis
Where BAT is not applicable, we develop alternative technique proposals supported by cost-benefit analysis to demonstrate equivalent environmental performance.
Support for Regulation 61 notices and corrective action planning
We help operators respond to Regulation 61 notices with clear, evidence-based action plans that address permit compliance and drive continuous environmental improvement.
Deep understanding of UK BREFs and BAT conclusions
Integration
Fully integrated with geotechnical, hydrological, and ecological disciplines.
Our Experience
National experience with regional insight and regulatory familiarity.
Our Understanding
Deep understanding of planning, infrastructure, and environmental interfaces.
Results Driven
Commitment to technical rigour, clear communication, and long-term outcomes.
Frequently Asked Questions
What is BAT?
BAT stands for Best Available Techniques—methods that best prevent or minimise environmental impact, considering technical and economic viability.
What is a Regulation 61 notice?
It’s a formal request from the regulator to review your permit against updated BAT conclusions. You must demonstrate compliance or propose justified alternatives.
Can I propose an alternative to BAT?
Yes—if it offers equivalent environmental protection or if BAT compliance is disproportionately costly. We help justify this through risk and cost-benefit analysis.
Get in Touch
We’d love to hear from you – whether you have a question, a project in mind, want to explore job opportunities, or just want to say hello.