ANNUAL SITE ENVIRONMENTAL REPORT
Lawrence Livermore National Laboratory’s (LLNL’s) Annual Site Environmental Report provides the results of environmental monitoring, a summary of the effects of LLNL operations on the environment, a record of LLNL’s compliance with environmental standards and requirements, and a description of LLNL’s environmental protection and remediation programs. The report is prepared for the U.S. Department of Energy by the LLNL Environmental Functional Area. The report is commonly referred to as the ASER (Annual Site Environmental Report).
The 2021 report is presented here. Previous annual reports, beginning in 1994, are also available.
If you would like to receive notification when the latest ASER is available for viewing and downloading, please send an email to the ASER team at wilson101 [at] llnl.gov