diff --git a/instrumentation/opentelemetry/init.go b/instrumentation/opentelemetry/init.go
index c4b70f2..0949fce 100644
--- a/instrumentation/opentelemetry/init.go
+++ b/instrumentation/opentelemetry/init.go
@@ -351,12 +351,12 @@ func InitWithSpanProcessorWrapperAndZap(cfg *config.AgentConfig, wrapper SpanPro
 	return func() {
 		mu.Lock()
 		defer mu.Unlock()
-		for serviceName, tracerProvider := range traceProviders {
+		for envServicePair, tracerProvider := range traceProviders {
 			err := tracerProvider.Shutdown(context.Background())
 			if err != nil {
 				log.Printf("error while shutting down tracer provider: %v\n", err)
 			}
-			delete(traceProviders, serviceName)
+			delete(traceProviders, envServicePair)
 		}
 		traceProviders = map[string]*sdktrace.TracerProvider{}
 		err := tp.Shutdown(context.Background())
@@ -405,8 +405,13 @@ func RegisterServiceWithSpanProcessorWrapper(serviceName string, resourceAttribu
 		return NoopStartSpan, noop.NewTracerProvider(), nil
 	}
 
-	if _, ok := traceProviders[serviceName]; ok {
-		return nil, noop.NewTracerProvider(), fmt.Errorf("service %v already initialized", serviceName)
+	environment, ok := resourceAttributes[environmentKey]
+	if !ok {
+		environment = defaultEnvironment
+	}
+	envServicePair := encodeEnvServicePair(environment, serviceName)
+	if _, ok := traceProviders[envServicePair]; ok {
+		return nil, noop.NewTracerProvider(), fmt.Errorf("service %v environment %v already initialized", serviceName, environment)
 	}
 
 	exporter, err := exporterFactory()
@@ -435,7 +440,7 @@ func RegisterServiceWithSpanProcessorWrapper(serviceName string, resourceAttribu
 		sdktrace.WithResource(resources),
 	)
 
-	traceProviders[serviceName] = tp
+	traceProviders[envServicePair] = tp
 	return startSpan(func() trace.TracerProvider {
 		return tp
 	}), tp, nil
diff --git a/instrumentation/opentelemetry/init_additional.go b/instrumentation/opentelemetry/init_additional.go
index f932768..ee900f4 100644
--- a/instrumentation/opentelemetry/init_additional.go
+++ b/instrumentation/opentelemetry/init_additional.go
@@ -13,6 +13,11 @@ import (
 	"go.opentelemetry.io/otel/sdk/trace"
 )
 
+const (
+	environmentKey     = "deployment.environment"
+	defaultEnvironment = "default"
+)
+
 // InitAsAdditional initializes opentelemetry tracing and returns a span processor and a shutdown
 // function to flush data immediately on a termination signal.
 // This is ideal for when we use goagent along with other opentelemetry setups.
@@ -151,3 +156,7 @@ func MakeRemoveGoAgentAttrs(attrsRemovalPrefixes []string) func(sp trace.SpanExp
 		return &attrsRemover{sp, attrsRemovalPrefixes}
 	}
 }
+
+func encodeEnvServicePair(environment string, serviceName string) string {
+	return environment + "::SEP::" + serviceName
+}
diff --git a/instrumentation/opentelemetry/init_test.go b/instrumentation/opentelemetry/init_test.go
index be40584..1bcd5d5 100644
--- a/instrumentation/opentelemetry/init_test.go
+++ b/instrumentation/opentelemetry/init_test.go
@@ -441,3 +441,34 @@ func TestConfigFactory(t *testing.T) {
 	factory := makeConfigFactory(cfg)
 	assert.Same(t, cfg, factory())
 }
+
+func TestMultipleRegisterService(t *testing.T) {
+	cfg := config.Load()
+	cfg.ServiceName = config.String("my_example_svc")
+	cfg.DataCapture.HttpHeaders.Request = config.Bool(true)
+	cfg.Reporting.TraceReporterType = config.TraceReporterType_LOGGING
+
+	shutdown := Init(cfg)
+	defer shutdown()
+
+	_, _, err := RegisterService("custom_service_1", map[string]string{environmentKey: "env_1"})
+	assert.Nil(t, err)
+
+	_, _, err = RegisterService("custom_service_2", map[string]string{environmentKey: "env_1"})
+	assert.Nil(t, err)
+
+	_, _, err = RegisterService("custom_service_2", map[string]string{environmentKey: "env_2"})
+	assert.Nil(t, err)
+
+	_, _, err = RegisterService("custom_service_1", map[string]string{environmentKey: "env_1"})
+	assert.NotNil(t, err)
+
+	_, _, err = RegisterService("custom_service_1", map[string]string{})
+	assert.Nil(t, err)
+
+	_, _, err = RegisterService("custom_service_2", map[string]string{})
+	assert.Nil(t, err)
+
+	_, _, err = RegisterService("custom_service_1", map[string]string{})
+	assert.NotNil(t, err)
+}