diff --git a/Library/Homebrew/cmd/upgrade.rb b/Library/Homebrew/cmd/upgrade.rb
index ed712f3070f24e..87aa8bf527f3f5 100644
--- a/Library/Homebrew/cmd/upgrade.rb
+++ b/Library/Homebrew/cmd/upgrade.rb
@@ -91,12 +91,15 @@ def upgrade_args
         }],
         [:switch, "-g", "--greedy", {
           description: "Also include casks with `auto_updates true` or `version :latest`.",
+          env:         :cask_opts_greedy,
         }],
         [:switch, "--greedy-latest", {
           description: "Also include casks with `version :latest`.",
+          env:         :cask_opts_greedy_latest,
         }],
         [:switch, "--greedy-auto-updates", {
           description: "Also include casks with `auto_updates true`.",
+          env:         :cask_opts_greedy_auto_updates,
         }],
         [:switch, "--[no-]binaries", {
           description: "Disable/enable linking of helper executables (default: enabled).",
diff --git a/Library/Homebrew/env_config.rb b/Library/Homebrew/env_config.rb
index c5d04c4082bad3..8d13eef3846112 100644
--- a/Library/Homebrew/env_config.rb
+++ b/Library/Homebrew/env_config.rb
@@ -95,7 +95,7 @@ module EnvConfig
         default:      HOMEBREW_DEFAULT_CACHE,
       },
       HOMEBREW_CASK_OPTS:                        {
-        description: "Append these options to all `cask` commands. All `--*dir` options, " \
+        description: "Append these options to all `cask` commands. All `--*dir` options, `--greedy*` options," \
                      "`--language`, `--require-sha`, `--no-quarantine` and `--no-binaries` are supported. " \
                      "For example, you might add something like the following to your " \
                      "`~/.profile`, `~/.bash_profile`, or `~/.zshenv`:" \
@@ -475,6 +475,21 @@ def cask_opts
       Shellwords.shellsplit(ENV.fetch("HOMEBREW_CASK_OPTS", ""))
     end
 
+    sig { returns(T::Boolean) }
+    def cask_opts_greedy?
+      cask_opts.include?("--greedy")
+    end
+
+    sig { returns(T::Boolean) }
+    def cask_opts_greedy_latest?
+      cask_opts.include?("--greedy-latest")
+    end
+
+    sig { returns(T::Boolean) }
+    def cask_opts_greedy_auto_updates?
+      cask_opts.include?("--greedy-auto-updates")
+    end
+
     sig { returns(T::Boolean) }
     def cask_opts_binaries?
       cask_opts.reverse_each do |opt|
diff --git a/Library/Homebrew/test/env_config_spec.rb b/Library/Homebrew/test/env_config_spec.rb
index 02fdd05948c896..9fc8662b5b1d88 100644
--- a/Library/Homebrew/test/env_config_spec.rb
+++ b/Library/Homebrew/test/env_config_spec.rb
@@ -63,4 +63,40 @@
       expect(env_config.make_jobs).to eql("16")
     end
   end
+
+  describe ".cask_opts_greedy" do
+    it "returns true if `--greedy` set" do
+      ENV["HOMEBREW_CASK_OPTS"] = "--greedy"
+      expect(env_config.cask_opts_greedy?).to be(true)
+    end
+
+    it "returns false by default" do
+      ENV["HOMEBREW_CASK_OPTS"] = ""
+      expect(env_config.cask_opts_greedy?).to be(false)
+    end
+  end
+
+  describe ".cask_opts_greedy_latest" do
+    it "returns true if `--greedy-latest` set" do
+      ENV["HOMEBREW_CASK_OPTS"] = "--greedy-latest"
+      expect(env_config.cask_opts_greedy_latest?).to be(true)
+    end
+
+    it "returns false by default" do
+      ENV["HOMEBREW_CASK_OPTS"] = ""
+      expect(env_config.cask_opts_greedy_latest?).to be(false)
+    end
+  end
+
+  describe ".cask_opts_greedy_auto_updates" do
+    it "returns true if `--greedy-auto-updates` set" do
+      ENV["HOMEBREW_CASK_OPTS"] = "--greedy-auto-updates"
+      expect(env_config.cask_opts_greedy_auto_updates?).to be(true)
+    end
+
+    it "returns false by default" do
+      ENV["HOMEBREW_CASK_OPTS"] = ""
+      expect(env_config.cask_opts_greedy_auto_updates?).to be(false)
+    end
+  end
 end