diff --git a/atst/domain/environments.py b/atst/domain/environments.py
index 491546b2..9555d12a 100644
--- a/atst/domain/environments.py
+++ b/atst/domain/environments.py
@@ -44,7 +44,7 @@ class Environments(object):
             .join(EnvironmentRole)
             .join(Project)
             .filter(EnvironmentRole.user_id == user.id)
-            .filter(Project.id == Environment.project_id)
+            .filter(Environment.project_id == project.id)
             .all()
         )
 
diff --git a/tests/domain/test_environments.py b/tests/domain/test_environments.py
index 2b7f4995..eb432f77 100644
--- a/tests/domain/test_environments.py
+++ b/tests/domain/test_environments.py
@@ -4,11 +4,19 @@ from uuid import uuid4
 from atst.domain.environments import Environments
 from atst.domain.environment_roles import EnvironmentRoles
 from atst.domain.projects import Projects
+from atst.domain.roles import Roles
 from atst.domain.workspaces import Workspaces
 from atst.domain.workspace_users import WorkspaceUsers
 from atst.domain.exceptions import NotFoundError
+from atst.models.environment_role import EnvironmentRole
 
-from tests.factories import RequestFactory, UserFactory
+from tests.factories import (
+    RequestFactory,
+    UserFactory,
+    WorkspaceFactory,
+    EnvironmentFactory,
+    ProjectFactory,
+)
 
 
 def test_update_environment_roles():
@@ -43,3 +51,24 @@ def test_update_environment_roles():
 
     assert new_dev_env_role.role == "billing_admin"
     assert staging_env_role.role == "developer"
+
+
+def test_get_scoped_environments(db):
+    developer = UserFactory.create()
+    workspace = WorkspaceFactory.create()
+    workspace_user = Workspaces.add_member(workspace, developer, "developer")
+    project1 = ProjectFactory.create(workspace=workspace)
+    project2 = ProjectFactory.create(workspace=workspace)
+    env1 = EnvironmentFactory.create(project=project1, name="project1 dev")
+    env2 = EnvironmentFactory.create(project=project1, name="project1 staging")
+    env3 = EnvironmentFactory.create(project=project2, name="project2 dev")
+    env4 = EnvironmentFactory.create(project=project2, name="project2 staging")
+    db.session.add(EnvironmentRole(user=developer, environment=env1, role="developer"))
+    db.session.add(EnvironmentRole(user=developer, environment=env4, role="developer"))
+    db.session.commit()
+
+    project1_envs = Environments.for_user(developer, project1)
+    assert [env.name for env in project1_envs] == ["project1 dev"]
+
+    project2_envs = Environments.for_user(developer, project2)
+    assert [env.name for env in project2_envs] == ["project2 staging"]
diff --git a/tests/factories.py b/tests/factories.py
index 1d39c7c8..b2b973e9 100644
--- a/tests/factories.py
+++ b/tests/factories.py
@@ -6,11 +6,13 @@ import datetime
 from faker import Faker as _Faker
 
 from atst.forms.data import SERVICE_BRANCHES
+from atst.models.environment import Environment
 from atst.models.request import Request
 from atst.models.request_revision import RequestRevision
 from atst.models.request_review import RequestReview
 from atst.models.request_status_event import RequestStatusEvent, RequestStatus
 from atst.models.pe_number import PENumber
+from atst.models.project import Project
 from atst.models.task_order import TaskOrder, Source, FundingType
 from atst.models.user import User
 from atst.models.role import Role
@@ -217,3 +219,17 @@ class WorkspaceFactory(Base):
     request = factory.SubFactory(RequestFactory)
     # name it the same as the request ID by default
     name = factory.LazyAttribute(lambda w: w.request.id)
+
+
+class ProjectFactory(Base):
+    class Meta:
+        model = Project
+
+    workspace = factory.SubFactory(WorkspaceFactory)
+    name = factory.Faker("name")
+    description = "A test project"
+
+
+class EnvironmentFactory(Base):
+    class Meta:
+        model = Environment