diff --git a/app/controllers/admin/users_controller.rb b/app/controllers/admin/users_controller.rb
new file mode 100644
index 0000000..1fb95cd
--- /dev/null
+++ b/app/controllers/admin/users_controller.rb
@@ -0,0 +1,22 @@
+class UsersController < AdminController
+
+  protect 'manage_environment_users', :environment
+
+  def index
+    @users = environment.users
+    respond_to do |format|
+      format.html
+      format.xml do
+        render :xml => @users.to_xml(
+          :skip_types => true,
+          :only => %w[email login created_at updated_at],
+          :include => { :person => {:only => %w[name updated_at created_at address birth_date contact_phone identifier lat lng] } }
+        )
+      end
+      format.csv do
+        render :template => "users/index_csv.rhtml", :content_type => 'text/csv', :layout => false
+      end
+    end
+  end
+
+end
diff --git a/app/models/environment.rb b/app/models/environment.rb
index a994676..45538fd 100644
--- a/app/models/environment.rb
+++ b/app/models/environment.rb
@@ -3,6 +3,8 @@
 # domains.
 class Environment < ActiveRecord::Base
 
+  has_many :users
+
   self.partial_updates = false
 
   has_many :tasks, :dependent => :destroy, :as => 'target'
@@ -14,6 +16,7 @@ class Environment < ActiveRecord::Base
     'manage_environment_categories' => N_('Manage environment categories'),
     'manage_environment_roles' => N_('Manage environment roles'),
     'manage_environment_validators' => N_('Manage environment validators'),
+    'manage_environment_users' => N_('Manage environment users'),
   }
 
   module Roles
diff --git a/app/views/users/_user_csv.rhtml b/app/views/users/_user_csv.rhtml
new file mode 100644
index 0000000..4c52a09
--- /dev/null
+++ b/app/views/users/_user_csv.rhtml
@@ -0,0 +1 @@
+<%= user_csv.name %>;<%= user_csv.email %>
diff --git a/app/views/users/index.rhtml b/app/views/users/index.rhtml
new file mode 100644
index 0000000..a4f649a
--- /dev/null
+++ b/app/views/users/index.rhtml
@@ -0,0 +1 @@
+<%= _('Not implemented yet!') %>
diff --git a/app/views/users/index_csv.rhtml b/app/views/users/index_csv.rhtml
new file mode 100644
index 0000000..b956088
--- /dev/null
+++ b/app/views/users/index_csv.rhtml
@@ -0,0 +1,2 @@
+<%= _('name') %>;<%= _('email') %>
+<%= render :partial => 'user_csv', :collection => @users %>
diff --git a/config/routes.rb b/config/routes.rb
index dc62086..ea89e05 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -93,6 +93,7 @@ ActionController::Routing::Routes.draw do |map|
   ######################################################
   # administrative tasks for a environment
   map.admin 'admin', :controller => 'admin_panel'
+  map.admin 'admin/:controller.:format/:action/:id', :controller => Noosfero.pattern_for_controllers_in_directory('admin')
   map.admin 'admin/:controller/:action/:id', :controller => Noosfero.pattern_for_controllers_in_directory('admin')
 
 
diff --git a/features/export_users.feature b/features/export_users.feature
new file mode 100644
index 0000000..443999b
--- /dev/null
+++ b/features/export_users.feature
@@ -0,0 +1,29 @@
+Feature: export users
+  As an administrator
+  I want to export user from my environment
+
+  Background:
+    Given the following user
+      | login |
+      | ultraje |
+
+  Scenario: Manage users not implemented yet
+    Given I am logged in as admin
+    When I go to /admin/users
+    Then I should see "Not implemented yet!"
+
+  Scenario: Export users as XML
+    Given I am logged in as admin
+    When I go to /admin/users.xml
+    Then I should see "ultraje"
+
+  Scenario: Export users as CSV
+    Given I am logged in as admin
+    When I go to /admin/users.csv
+    Then I should see "name;email"
+    And I should see "ultraje"
+
+  Scenario: Cant access as normal user
+    Given I am logged in as "ultraje"
+    When I go to /admin/users
+    Then I should see "Access denied"
diff --git a/test/factories.rb b/test/factories.rb
index 87f56d0..5a08bad 100644
--- a/test/factories.rb
+++ b/test/factories.rb
@@ -56,7 +56,7 @@ module Noosfero::Factory
   ###### old stuff to be rearranged
   def create_admin_user(env)
     admin_user = User.find_by_login('adminuser') || create_user('adminuser', :email => 'adminuser@noosfero.org', :password => 'adminuser', :password_confirmation => 'adminuser', :environment => env)
-    admin_role = Role.find_by_name('admin_role') || Role.create!(:name => 'admin_role', :permissions => ['view_environment_admin_panel','edit_environment_features', 'edit_environment_design', 'manage_environment_categories', 'manage_environment_roles', 'manage_environment_validators'])
+    admin_role = Role.find_by_name('admin_role') || Role.create!(:name => 'admin_role', :permissions => ['view_environment_admin_panel','edit_environment_features', 'edit_environment_design', 'manage_environment_categories', 'manage_environment_roles', 'manage_environment_validators', 'manage_environment_users'])
     RoleAssignment.create!(:accessor => admin_user.person, :role => admin_role, :resource => env) unless admin_user.person.role_assignments.map{|ra|[ra.role, ra.accessor, ra.resource]}.include?([admin_role, admin_user, env])
     admin_user.login
   end
diff --git a/test/fixtures/roles.yml b/test/fixtures/roles.yml
index 4fcdeb9..f8d7cc7 100644
--- a/test/fixtures/roles.yml
+++ b/test/fixtures/roles.yml
@@ -33,6 +33,7 @@ four:
    - manage_environment_validators
    - moderate_comments
    - perform_task
+   - manage_environment_users
 profile_admin:
   id: 5
   environment_id: 1
@@ -84,3 +85,4 @@ environment_administrator:
    - manage_environment_roles
    - manage_environment_validators
    - moderate_comments
+   - manage_environment_users
diff --git a/test/functional/users_controller_test.rb b/test/functional/users_controller_test.rb
new file mode 100644
index 0000000..1680e18
--- /dev/null
+++ b/test/functional/users_controller_test.rb
@@ -0,0 +1,46 @@
+require File.dirname(__FILE__) + '/../test_helper'
+require 'users_controller'
+
+# Re-raise errors caught by the controller.
+class UsersController; def rescue_action(e) raise e end; end
+
+class UsersControllerTest < Test::Unit::TestCase
+
+  all_fixtures
+  def setup
+    @controller = UsersController.new
+    @request    = ActionController::TestRequest.new
+    @request.stubs(:ssl?).returns(true)
+    @response   = ActionController::TestResponse.new
+  end
+
+  should 'not access without right permission' do
+    get :index
+    assert_response 403 # forbidden
+  end
+
+  should 'grant access with right permission' do
+    admin_user = create_user_with_permission('admin_user', 'manage_environment_users', Environment.default)
+    login_as('admin_user')
+
+    get :index
+    assert_response :success
+  end
+
+  should 'response as XML to export users' do
+    admin_user = create_user_with_permission('admin_user', 'manage_environment_users', Environment.default)
+    login_as('admin_user')
+
+    get :index, :format => 'xml'
+    assert_equal 'application/xml', @response.content_type
+  end
+
+  should 'response as CSV to export users' do
+    admin_user = create_user_with_permission('admin_user', 'manage_environment_users', Environment.default)
+    login_as('admin_user')
+
+    get :index, :format => 'csv'
+    assert_equal 'text/csv', @response.content_type
+  end
+
+end
diff --git a/test/unit/environment_test.rb b/test/unit/environment_test.rb
index df7e435..aecc31c 100644
--- a/test/unit/environment_test.rb
+++ b/test/unit/environment_test.rb
@@ -993,4 +993,16 @@ class EnvironmentTest < Test::Unit::TestCase
     assert_equal 'another', env.theme
   end
 
+  should 'has many users' do
+    user_from_other_environment = create_user('one user from other env', :environment => Environment.default)
+    env = fast_create(Environment)
+    user_from_this_environment1 = create_user('one user', :environment => env)
+    user_from_this_environment2 = create_user('another user', :environment => env)
+    user_from_this_environment3 = create_user('some other user', :environment => env)
+    assert_includes env.users, user_from_this_environment1
+    assert_includes env.users, user_from_this_environment2
+    assert_includes env.users, user_from_this_environment3
+    assert_not_includes env.users, user_from_other_environment
+  end
+
 end
--
libgit2 0.21.2