diff --git a/mail/components/newmailaccount/content/accountProvisioner.js b/mail/components/newmailaccount/content/accountProvisioner.js
index ce22129617..c4011d0ceb 100644
--- a/mail/components/newmailaccount/content/accountProvisioner.js
+++ b/mail/components/newmailaccount/content/accountProvisioner.js
@@ -7,6 +7,7 @@
 var { AppConstants } = ChromeUtils.import(
   "resource://gre/modules/AppConstants.jsm"
 );
+var { ConsoleAPI } = ChromeUtils.import("resource://gre/modules/Console.jsm");
 var { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
 var { XPCOMUtils } = ChromeUtils.import(
   "resource://gre/modules/XPCOMUtils.jsm"
@@ -17,11 +18,14 @@ var { PluralForm } = ChromeUtils.import(
 var { MailServices } = ChromeUtils.import(
   "resource:///modules/MailServices.jsm"
 );
-var { Log4Moz } = ChromeUtils.import("resource:///modules/gloda/Log4moz.jsm");
 
 // Get a configured logger for this component.
 // To debug, set mail.provider.logging.dump (or .console)="All"
-var gLog = Log4Moz.getConfiguredLogger("mail.provider");
+var gLog = new ConsoleAPI({
+  prefix: "mail.provider",
+  maxLogLevel: "warn",
+  maxLogLevelPref: "mail.provider.loglevel",
+});
 var stringBundle = Services.strings.createBundle(
   "chrome://messenger/locale/newmailaccount/accountProvisioner.properties"
 );
diff --git a/mail/components/newmailaccount/content/accountProvisionerTab.js b/mail/components/newmailaccount/content/accountProvisionerTab.js
index 0b8bb7f2b6..0b5dd1bf51 100644
--- a/mail/components/newmailaccount/content/accountProvisionerTab.js
+++ b/mail/components/newmailaccount/content/accountProvisionerTab.js
@@ -8,7 +8,7 @@
 /* globals specialTabs */
 
 var { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
-var { Log4Moz } = ChromeUtils.import("resource:///modules/gloda/Log4moz.jsm");
+var { ConsoleAPI } = ChromeUtils.import("resource://gre/modules/Console.jsm");
 
 /**
  * A content tab for the account provisioner.  We use Javascript-y magic to
@@ -27,7 +27,13 @@ var accountProvisionerTabType = Object.create(specialTabs.contentTabType, {
       },
     },
   },
-  _log: { value: Log4Moz.getConfiguredLogger("mail.provider") },
+  _log: {
+    value: new ConsoleAPI({
+      prefix: "mail.provider",
+      maxLogLevel: "warn",
+      maxLogLevelPref: "mail.provider.loglevel",
+    }),
+  },
 });
 
 /**
diff --git a/mailnews/base/src/MailNotificationService.jsm b/mailnews/base/src/MailNotificationService.jsm
index 9cb671d950..173c712173 100644
--- a/mailnews/base/src/MailNotificationService.jsm
+++ b/mailnews/base/src/MailNotificationService.jsm
@@ -1,4 +1,4 @@
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* -*- Mode: JavaScript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
@@ -6,15 +6,13 @@
 /* platform-independent code to count new and unread messages and pass the information to
  * platform-specific notification modules
  *
- * Logging for this module uses the TB version of log4moz. Default logging is at the Warn
- * level. Other possibly interesting messages are at Error, Info and Debug. To configure, set the
- * preferences "mail.notification.logging.console" (for the error console) or
- * "mail.notification.logging.dump" (for stderr) to the string indicating the level you want.
+ * Default logging is at the Warn level. Other possibly interesting messages are
+ * at Error, Info and Debug. To configure, set the preferences
+ * "mail.notification.loglevel" to the string indicating the level you want.
  */
 
 var EXPORTED_SYMBOLS = ["NewMailNotificationService"];
 
-var { Log4Moz } = ChromeUtils.import("resource:///modules/gloda/Log4moz.jsm");
 var { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
 var { MailServices } = ChromeUtils.import(
   "resource:///modules/MailServices.jsm"
@@ -44,12 +42,11 @@ function NewMailNotificationService() {
   this._listeners = [];
   this.wrappedJSObject = this;
 
-  this._log = Log4Moz.getConfiguredLogger(
-    "mail.notification",
-    Log4Moz.Level.Warn,
-    Log4Moz.Level.Warn,
-    Log4Moz.Level.Warn
-  );
+  this._log = console.createInstance({
+    prefix: "mail.notification",
+    maxLogLevel: "Warn",
+    maxLogLevelPref: "mail.notification.loglevel",
+  });
 
   // Listen for mail-startup-done to do the rest of our setup after folders are initialized
   Services.obs.addObserver(this, "mail-startup-done");
diff --git a/mailnews/base/src/MsgAsyncPrompter.jsm b/mailnews/base/src/MsgAsyncPrompter.jsm
index a7d576d1a2..88bfc34f84 100644
--- a/mailnews/base/src/MsgAsyncPrompter.jsm
+++ b/mailnews/base/src/MsgAsyncPrompter.jsm
@@ -8,7 +8,6 @@ var { Deprecated } = ChromeUtils.import(
   "resource://gre/modules/Deprecated.jsm"
 );
 var { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
-var { Log4Moz } = ChromeUtils.import("resource:///modules/gloda/Log4moz.jsm");
 
 function runnablePrompter(asyncPrompter, hashKey) {
   this._asyncPrompter = asyncPrompter;
@@ -80,17 +79,16 @@ runnablePrompter.prototype = {
 
 function MsgAsyncPrompter() {
   this._pendingPrompts = {};
-  // By default, only log warnings to the error console and errors to dump().
-  // You can use the preferences:
-  //   msgAsyncPrompter.logging.console
-  //   msgAsyncPrompter.logging.dump
+  // By default, only log warnings to the error console
+  // You can use the preference:
+  //   msgAsyncPrompter.loglevel
   // To change this up.  Values should be one of:
   //   Fatal/Error/Warn/Info/Config/Debug/Trace/All
-  this._log = Log4Moz.getConfiguredLogger(
-    "msgAsyncPrompter",
-    Log4Moz.Level.Warn,
-    Log4Moz.Level.Warn
-  );
+  this._log = console.createInstance({
+    prefix: "msgAsyncPrompter",
+    maxLogLevel: "Warn",
+    maxLogLevelPref: "msgAsyncPrompter.loglevel",
+  });
 }
 
 MsgAsyncPrompter.prototype = {
diff --git a/mailnews/base/src/MsgDBCacheManager.jsm b/mailnews/base/src/MsgDBCacheManager.jsm
index 4b01da4b2e..ee1dbad6da 100644
--- a/mailnews/base/src/MsgDBCacheManager.jsm
+++ b/mailnews/base/src/MsgDBCacheManager.jsm
@@ -14,8 +14,12 @@ var { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
 var { MailServices } = ChromeUtils.import(
   "resource:///modules/MailServices.jsm"
 );
-var { Log4Moz } = ChromeUtils.import("resource:///modules/gloda/Log4moz.jsm");
-var log = Log4Moz.getConfiguredLogger("mailnews.database.dbcache");
+
+var log = console.createInstance({
+  prefix: "dbcache",
+  maxLogLevel: "Warn",
+  maxLogLevelPref: "mailnews.database.dbcache.loglevel",
+});
 
 /**
  */
diff --git a/mailnews/base/src/OAuth2.jsm b/mailnews/base/src/OAuth2.jsm
index d5ccda5d8f..daeea871fb 100644
--- a/mailnews/base/src/OAuth2.jsm
+++ b/mailnews/base/src/OAuth2.jsm
@@ -9,7 +9,6 @@
 var EXPORTED_SYMBOLS = ["OAuth2"];
 
 const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
-const { Log4Moz } = ChromeUtils.import("resource:///modules/gloda/Log4moz.jsm");
 
 Cu.importGlobalProperties(["fetch"]);
 
@@ -46,7 +45,11 @@ function OAuth2(
 
   this.extraAuthParams = [];
 
-  this.log = Log4Moz.getConfiguredLogger("TBOAuth");
+  this.log = console.createInstance({
+    prefix: "TBOAuth",
+    maxLogLevel: "Warn",
+    maxLogLevelPref: "TBOAuth.loglevel",
+  });
 }
 
 OAuth2.prototype = {
diff --git a/mailnews/mailnews.js b/mailnews/mailnews.js
index a110c3cb98..c543696c4f 100644
--- a/mailnews/mailnews.js
+++ b/mailnews/mailnews.js
@@ -757,7 +757,7 @@ pref("rss.show.content-base", 0);
 // 1 - load web page in default browser, on select
 pref("rss.message.loadWebPageOnSelect", 0);
 
-pref("Feeds.loglevel", "Info");
+pref("Feeds.loglevel", "Warn");
 
 // 0=default as attachment
 // 1=forward as quoted (mapped to 2 in mozilla)
@@ -1107,3 +1107,5 @@ pref("mail.imap.qos", 0);
 
 // PgpMime Addon
 pref("mail.pgpmime.addon_url", "https://addons.mozilla.org/addon/enigmail/");
+
+pref("msgAsyncPrompter.loglevel", "Warn");