diff --git a/README.md b/README.md
index 9c26654..2c500f3 100644
--- a/README.md
+++ b/README.md
@@ -53,9 +53,12 @@ This application requires a Java 11+ JVM and standard library to run, plus a Jav
 Wildfly must be pre-configured before the first deployment of the app. The [wildfly bash scripts](https://github.com/JeffersonLab/wildfly#configure) can be used to accomplish this. See the [Dockerfile](https://github.com/JeffersonLab/srm/blob/main/Dockerfile) for an example.
 
 ### Runtime
-Uses the [Smoothness Environment Variables](https://github.com/JeffersonLab/smoothness#environment-variables).
+Uses the [Smoothness Environment Variables](https://github.com/JeffersonLab/smoothness#environment-variables) plus the following application specific:
 
-Additionally, the scheme, host name and port of the CEBAF Element Database (CED) server is configured with environment variable `CED_SERVER_URL`.
+| Name           | Description                                                                                                                     |
+|----------------|---------------------------------------------------------------------------------------------------------------------------------|
+| SRM_BOOKS_CSV  | Comma Separated Logbooks to post CREATED/DELETED entries to.  Defaults to TLOG.  Generally should be set to ELOG in production. |
+| CED_SERVER_URL | The scheme, host name and port of the CEBAF Element Database (CED)                                                              |
 
 There are some [Settings](https://github.com/JeffersonLab/srm/blob/87cb8b7d1a9b0e2e36cc68b34eaefe02478bb89a/docker/oracle/setup/02_ddl.sql#L256-L264) in the database as well.
 
diff --git a/src/main/java/org/jlab/srm/business/session/GroupSignoffFacade.java b/src/main/java/org/jlab/srm/business/session/GroupSignoffFacade.java
index a7e2fd9..a25d9a2 100644
--- a/src/main/java/org/jlab/srm/business/session/GroupSignoffFacade.java
+++ b/src/main/java/org/jlab/srm/business/session/GroupSignoffFacade.java
@@ -475,13 +475,13 @@ private Long createOpsPr(
 
     String subject = "System Readiness (HCO) Update for " + system.getName();
 
-    String logbooks = System.getenv("LOGBOOK_OPS_BOOKS_CSV");
+    String logbooks = System.getenv("SRM_BOOKS_CSV");
 
     if (logbooks == null || logbooks.isEmpty()) {
       logbooks = "TLOG";
       LOGGER.log(
           Level.WARNING,
-          "Environment variable 'LOGBOOK_OPS_BOOKS_CSV' not found, using default TLOG");
+          "Environment variable 'SRM_BOOKS_CSV' not found, using default TLOG");
     }
 
     ProblemReport report =