2023

• Forest felling in protected areas

2022

• Environmentally harmful subsidies

• Organisation of hazardous and radioactive waste management (follow-up audit)

2021

• Overview "Recycling of bio-waste as a part of municipal waste"

• Waste recovery operations in landfills and supervision of waste deposit

2020

• Sustainability of measures for rehabilitating land improvement systems

2019

• Overview of forestry and timber use

• Joint report on air quality (EUROSAI cooperative audit on air pollution)

• Activities of the state in guaranteeing food safety

2018

• Activities of the state upon protecting groundwater

• EUROSAI cooperative audit on air pollution

• Follow-up audit on processing of hazardous and radioactive waste

2017

• Funding of government functions through structural aid from the European Union

• Financing of the area of the environment from European Union support

2016

• Activity of the state and local governments in the collection and recovery of municipal waste

2014

• Actions of the state in directing the use of oil shale

2013

• Support of European Fisheries Fund upon fishing fleet adaptation and infrastructure development

• Sustainability of the state developed drinking water and waste water infrastructure and its impact on achieving environmental goals

2012

• Effectiveness of measures for improving the status of Lake Peipus

• Alternatives for electricity production

2010

• Effectiveness of collection and recovery of packaging waste

2009

• State's efforts of reducing greenhouse gas emissions

2008

• Impact of Pollution Charges on Reducing Environmental Pollution

2007

• The development of sewage treatment in rural areas by means of Cohesion Fund projects

• Construction Activities in Coastal and Shoreline Areas

• The efficiency of the organisation of environmental monitoring