diff --git a/app/scripts/lib/setupSentry.js b/app/scripts/lib/setupSentry.js
index f52258519..18c3507ea 100644
--- a/app/scripts/lib/setupSentry.js
+++ b/app/scripts/lib/setupSentry.js
@@ -1,9 +1,10 @@
 import * as Sentry from '@sentry/browser'
 import { Dedupe, ExtraErrorData } from '@sentry/integrations'
 
-const METAMASK_DEBUG = process.env.METAMASK_DEBUG
 import extractEthjsErrorMessage from './extractEthjsErrorMessage'
 
+const METAMASK_DEBUG = process.env.METAMASK_DEBUG
+const METAMASK_ENVIRONMENT = process.env.METAMASK_ENVIRONMENT
 const SENTRY_DSN_PROD = 'https://3567c198f8a8412082d32655da2961d0@sentry.io/273505'
 const SENTRY_DSN_DEV = 'https://f59f3dd640d2429d9d0e2445a87ea8e1@sentry.io/273496'
 
@@ -17,16 +18,17 @@ function setupSentry (opts) {
   const isBrave = Boolean(window.chrome.ipcRenderer)
 
   if (METAMASK_DEBUG || process.env.IN_TEST) {
-    console.log('Setting up Sentry Remote Error Reporting: SENTRY_DSN_DEV')
+    console.log(`Setting up Sentry Remote Error Reporting for '${METAMASK_ENVIRONMENT}': SENTRY_DSN_DEV`)
     sentryTarget = SENTRY_DSN_DEV
   } else {
-    console.log('Setting up Sentry Remote Error Reporting: SENTRY_DSN_PROD')
+    console.log(`Setting up Sentry Remote Error Reporting for '${METAMASK_ENVIRONMENT}': SENTRY_DSN_PROD`)
     sentryTarget = SENTRY_DSN_PROD
   }
 
   Sentry.init({
     dsn: sentryTarget,
     debug: METAMASK_DEBUG,
+    environment: METAMASK_ENVIRONMENT,
     integrations: [
       new Dedupe(),
       new ExtraErrorData(),
diff --git a/gulpfile.js b/gulpfile.js
index 8dbcf9d1d..bfefb70cb 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -571,9 +571,27 @@ function generateBundler (opts, performBundle) {
     bundler = bundler.external(opts.externalDependencies)
   }
 
+  let environment
+  if (opts.devMode) {
+    environment = 'development'
+  } else if (opts.testing) {
+    environment = 'testing'
+  } else if (process.env.CIRCLE_BRANCH === 'master') {
+    environment = 'production'
+  } else if (/^Version-v(\d+)[.](\d+)[.](\d+)/.test(process.env.CIRCLE_BRANCH)) {
+    environment = 'release-candidate'
+  } else if (process.env.CIRCLE_BRANCH === 'develop') {
+    environment = 'staging'
+  } else if (process.env.CIRCLE_PULL_REQUEST) {
+    environment = 'pull-request'
+  } else {
+    environment = 'other'
+  }
+
   // Inject variables into bundle
   bundler.transform(envify({
     METAMASK_DEBUG: opts.devMode,
+    METAMASK_ENVIRONMENT: environment,
     NODE_ENV: opts.devMode ? 'development' : 'production',
     IN_TEST: opts.testing,
     PUBNUB_SUB_KEY: process.env.PUBNUB_SUB_KEY || '',