diff --git a/src/api/environment.cc b/src/api/environment.cc
index 648f0184c35c76..46e3360ef9c023 100644
--- a/src/api/environment.cc
+++ b/src/api/environment.cc
@@ -438,6 +438,14 @@ Environment* GetCurrentEnvironment(Local<Context> context) {
   return Environment::GetCurrent(context);
 }
 
+IsolateData* GetEnvironmentIsolateData(Environment* env) {
+  return env->isolate_data();
+}
+
+ArrayBufferAllocator* GetArrayBufferAllocator(IsolateData* isolate_data) {
+  return isolate_data->node_allocator();
+}
+
 MultiIsolatePlatform* GetMultiIsolatePlatform(Environment* env) {
   return GetMultiIsolatePlatform(env->isolate_data());
 }
diff --git a/src/node.h b/src/node.h
index c9487bfa79b692..5313f49e0bc2c0 100644
--- a/src/node.h
+++ b/src/node.h
@@ -464,6 +464,8 @@ NODE_EXTERN void DefaultProcessExitHandler(Environment* env, int exit_code);
 
 // This may return nullptr if context is not associated with a Node instance.
 NODE_EXTERN Environment* GetCurrentEnvironment(v8::Local<v8::Context> context);
+NODE_EXTERN IsolateData* GetEnvironmentIsolateData(Environment* env);
+NODE_EXTERN ArrayBufferAllocator* GetArrayBufferAllocator(IsolateData* data);
 
 NODE_EXTERN void OnFatalError(const char* location, const char* message);
 NODE_EXTERN void PromiseRejectCallback(v8::PromiseRejectMessage message);
diff --git a/test/cctest/test_environment.cc b/test/cctest/test_environment.cc
index dcd59a22d3b213..baa03a5899aa25 100644
--- a/test/cctest/test_environment.cc
+++ b/test/cctest/test_environment.cc
@@ -586,6 +586,9 @@ TEST_F(NodeZeroIsolateTestFixture, CtrlCWithOnlySafeTerminationTest) {
                                           {}),
                   node::FreeEnvironment};
     CHECK(environment);
+    EXPECT_EQ(node::GetEnvironmentIsolateData(environment.get()),
+              isolate_data.get());
+    EXPECT_EQ(node::GetArrayBufferAllocator(isolate_data.get()), nullptr);
 
     v8::Local<v8::Value> main_ret =
         node::LoadEnvironment(environment.get(),