About Barr

• corporate brochure

  read our company brochure

• Environmental policy

  Corporate environmental policy

Technical Publication

• Major-source boiler MACT

  Final reconsideration of the major-source boiler MACT

• Area-source boiler GACT

  Final reconsideration of the area-source boiler GACT

• Boiler MACT energy assessments

  Energy assessments required under major-source boiler MACT

• Mercury studies

  Summary of studies on mercury in blood and fish-consumption rates in the Lake Superior basin

• Michigan Part 201 proposed cleanup criteria

  April 2016 proposed revisions

• TSCA reform

  Biggest environmental legislation in two decades

Client Service

• client service covenant
• air quality services

• air quality modeling
• auditing services
• greenhouse gas inventories
• risk assessment
• occupational health and safety
• mercury services
• area source emissions modeling
• noise-related services
• stack testing