Breadcrumb Home WA Government Document collections Water and Environmental Regulation regulatory performance reports Water and Environmental Regulation regulatory performance reports The Department of Water and Environmental Regulation's targets, performance, activities and outcomes for its regulatory services Last updated: 2 February 2023 Department of Water and Environmental Regulation 2022-2023 DWER Regulatory performance report 2022-23 Q1 (PDF, 1003.2KB) Department of Water and Environmental Regulation 2021-2022 DWER Regulatory performance report 2021-22 Q4 (PDF, 1.63MB) DWER Regulatory performance report 2021-22 Q3 (PDF, 1.34MB) DWER Regulatory performance report 2021-22 Q2 (PDF, 1.55MB) DWER Regulatory performance report 2021-22 Q1 (PDF, 2.25MB) Department of Water and Environmental Regulation 2020-2021 DWER Regulatory performance report 2020-21 Q4 (PDF, 1.35MB) DWER Regulatory performance report 2020-21 Q3 (PDF, 1.2MB) DWER Regulatory performance report 2020-21 Q2 (PDF, 1.97MB) DWER Regulatory performance report 2020-21 Q1 (PDF, 1.19MB) Department of Water and Environmental Regulation 2019-2020 DWER Regulatory performance report 2019-20 Q4 (PDF, 2.14MB) DWER Regulatory performance report 2019-20 Q3 (PDF, 2MB) DWER Regulatory performance report 2019-20 Q2 (PDF, 2MB) DWER Regulatory performance report 2019-20 Q1 (PDF, 1.65MB) Department of Water and Environmental Regulation 2018-2019 DWER Regulatory performance report 2018-19 Q4 (PDF, 579.67KB) DWER Regulatory performance report 2018-19 Q3 (PDF, 580.43KB) DWER Regulatory performance report 2018-19 Q2 (PDF, 579.41KB) DWER Regulatory performance report 2018-19 Q1 (PDF, 555.47KB) Department of Water and Environmental Regulation 2017-2018 DWER Regulatory performance report 2017-18 Q4 (PDF, 269.29KB) Department of Water 2015-2018 DOW Regulatory performance report 2017-18 Q2 (PDF, 90.09KB) DOW Regulatory performance report 2017 06 (PDF, 556.27KB) DOW Regulatory performance report 2017 03 (PDF, 457.18KB) DOW Regulatory performance report 2016 12 (PDF, 216.05KB) DOW Regulatory performance report 2016 09 (PDF, 139.64KB) DOW Regulatory performance report 2016 06 (PDF, 505.22KB) DOW Regulatory performance report 2016 03 (PDF, 506.82KB) DOW Regulatory performance report 2015 09 (PDF, 711.2KB) Department of Environment Regulation 2017-2018 DER Regulatory performance report 2017-18 Q1-2 (PDF, 157.22KB) Department of Environment Regulation 2016-2017 DER Regulatory performance report 2016-17 Q4 (PDF, 592.35KB) DER Regulatory performance report 2016-17 Q3 (PDF, 1.19MB) DER Regulatory performance report 2016-17 Q2 (PDF, 846.3KB) DER Regulatory performance report 2016-17 Q1 (PDF, 823.38KB) Department of Environment Regulation 2015-2016 DER Regulatory performance report 2015-16 Q4 (PDF, 579.32KB) DER Regulatory performance report 2015-16 Q3 (PDF, 1.33MB) DER Regulatory performance report 2015-16 Q3 approvals summary (PDF, 464.57KB) DER Regulatory performance report 2015-16 Q2 (PDF, 1.34MB) DER Regulatory performance report 2015-16 Q2 approvals summary (PDF, 518.85KB) DER Regulatory performance report 2015-16 Q1 (PDF, 932.71KB) DER Regulatory performance report 2015-16 Q1 approvals summary (PDF, 394.24KB) Department of Environment Regulation 2014-2015 DER Regulatory performance report 2014-15 Q4 (PDF, 1.79MB) DER Regulatory performance report 2014-15 Q4 approvals summary (PDF, 449.01KB) DER Regulatory performance report 2014-15 Q3 (PDF, 1.38MB) DER Regulatory performance report 2014-15 Q3 approvals summary (PDF, 482.93KB) DER Regulatory performance report 2014-15 Q2 (PDF, 867.03KB) DER Regulatory performance report 2014-15 Q2 approvals summary (PDF, 113.24KB) DER Regulatory performance report 2014-15 Q1 (PDF, 6.01MB) DER Regulatory performance report 2014-15 Q1 approvals summary (PDF, 1.28MB) Department of Environment Regulation 2013-2014 DER Regulatory Performance report 2013-14 Q4 (PDF, 799.31KB) DER Regulatory performance report 2013-14 Q4 approvals summary (PDF, 105.71KB) DER Regulatory performance report 2013-14 Q3 (PDF, 843.03KB) DER Regulatory performance report 2013-14 Q3 approvals summary (PDF, 171.62KB) DER Regulatory performance report 2013-14 Q2 (PDF, 1.52MB) DER Regulatory performance report 2013-14 Q2 approvals summary (PDF, 246.78KB) DER Regulatory performance report 2013-14 Q1 (PDF, 1.94MB) DER Regulatory performance report 2013-14 Q1 approvals summary (PDF, 222.11KB) Department of Environment Regulation 2012-2013 DER Performance Report 2012-13 Q4 contaminated sites (PDF, 178.54KB) DER Performance report 2012-13 Q4 environmental enforcement statistics (PDF, 222.9KB) DER Performance report 2012-13 Q4 industry regulation (PDF, 375.12KB) DER Performance report 2012-13 Q4 land use planning (PDF, 129.02KB) DER performance report 2012-13 Q4 native vegetation conservation program (PDF, 209.39KB) DER Performance report 2012-13 Q3 contaminated sites (PDF, 89.53KB) DER Performance report 2012-13 Q3 environmental enforcement statistics (PDF, 203.37KB) DER Performance report 2012-13 Q3 industry regulation (PDF, 325.6KB) DER Performance report 2012-13 Q3 land use planning (PDF, 125.27KB) DER Performance report 2012-13 Q3 native vegetation conservation program (PDF, 222.22KB) DER Performance report 2012-13 Q2 contaminated sites (PDF, 229.44KB) DER Performance report 2012-13 Q2 environmental enforcement statistics (PDF, 296.01KB) DER Performance report 2012-13 Q2 industry regulation (PDF, 538.19KB) DER Performance report 2012-13 Q2 land use planning (PDF, 262.65KB) DER Performance report 2012-13 Q2 native vegetation conservation program (PDF, 810.93KB) DER Performance report 2012-13 Q1 contaminated sites (PDF, 84.88KB) DER Performance report 2012-13 Q1 environmental enforcement statistics (PDF, 189.91KB) DER Performance report 2012-13 Q1 industry regulation (PDF, 495.74KB) DER Performance report 2012-13 Q1 land use planning (PDF, 116.08KB) DER Performance report 2012-13 Q1 native vegetation conservation program (PDF, 267.93KB) Provided 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