diff --git a/src/backend/app/email_templates/mapping_approved_or_rejected.html b/src/backend/app/email_templates/mapping_approved_or_rejected.html
new file mode 100644
index 00000000..c7bf1b35
--- /dev/null
+++ b/src/backend/app/email_templates/mapping_approved_or_rejected.html
@@ -0,0 +1,140 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>{{ email_subject }}</title>
+    <style>
+      body {
+        font-family: Arial, sans-serif;
+        background-color: #f4f4f4;
+        margin: 0;
+        padding: 0;
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        height: 100vh;
+      }
+
+      .email-container {
+        max-width: 600px;
+        background-color: #ffffff;
+        border-radius: 10px;
+        box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
+        overflow: hidden;
+        margin: 20px;
+      }
+
+      .header {
+        background-color: #d73f3f;
+        color: #ffffff;
+        text-align: center;
+        padding: 25px;
+        border-radius: 10px 10px 0 0;
+      }
+
+      .header h1 {
+        margin: 0;
+        font-size: 26px;
+      }
+
+      .content {
+        padding: 25px;
+      }
+
+      .content p {
+        font-size: 16px;
+        line-height: 1.5;
+        color: #333333;
+      }
+
+      .task {
+        margin: 20px 0;
+        background-color: #f9f9f9;
+        padding: 20px;
+        border: 1px solid #eeeeee;
+        border-radius: 8px;
+      }
+
+      .task h2 {
+        margin: 0 0 10px;
+        font-size: 20px;
+        color: #d73f3f;
+      }
+
+      .task p {
+        margin: 5px 0;
+        color: #555555;
+      }
+
+      .task-details {
+        display: grid;
+        grid-template-columns: 1fr 1fr;
+        gap: 10px;
+      }
+
+      .task-details p {
+        margin: 0;
+        font-size: 16px;
+        color: #555555;
+      }
+
+      .task-button {
+        display: inline-block;
+        margin-top: 20px;
+        padding: 12px 24px;
+        background-color: #d73f3f;
+        color: #ffffff;
+        text-decoration: none;
+        border-radius: 5px;
+        transition: background-color 0.3s ease;
+      }
+
+      .task-button:hover {
+        background-color: #a33030;
+      }
+
+      .footer {
+        background-color: #f4f4f4;
+        text-align: center;
+        padding: 20px;
+        color: #666666;
+        font-size: 14px;
+        border-radius: 0 0 10px 10px;
+      }
+      body {
+        margin: auto;
+        width: 65%;
+      }
+    </style>
+  </head>
+  <body>
+    <div class="email-container">
+      <div class="header">
+        <h1>{{ email_subject }}</h1>
+      </div>
+      <div class="content">
+        <p>Dear {{ drone_operator_name }},</p>
+        <p>
+          {{ email_body }}
+        </p>
+        <p>Please find below the details of the {{ task_status }} task:</p>
+        <div class="task">
+          <h2>{{ task_status|capitalize }} Task Details</h2>
+          <div class="task-details">
+            <p><strong>Project:</strong> {{ project_name }}</p>
+            <p><strong>Task ID:</strong> {{ task_id }}</p>
+            <p><strong>Description:</strong> {{ description }}</p>
+          </div>
+          {% if task_status == 'approved' %}
+            <a href="https://dronetm-dev.naxa.com.np" class="task-button">Start Mapping</a>
+          {% endif %}
+        </div>
+      </div>
+      <div class="footer">
+        <p>Thank you for your support,</p>
+        <p>The HOTOSM Team</p>
+      </div>
+    </div>
+  </body>
+</html>
diff --git a/src/backend/app/email_templates/mapping_requests.html b/src/backend/app/email_templates/mapping_requests.html
index d4feec04..6c9de9b9 100644
--- a/src/backend/app/email_templates/mapping_requests.html
+++ b/src/backend/app/email_templates/mapping_requests.html
@@ -125,11 +125,11 @@ <h1>Drone Tasking Manager Invite</h1>
         <div class="task">
           <h2>Mapping Task Details</h2>
           <div class="task-details">
+            <p><strong>Drone Operator:</strong> {{drone_operator_name}} </p>
+            <p><strong>Task ID:</strong>  {{task_id}} </p>
             <p><strong>Project:</strong>{{project_name}}</p>
             <p>
-              <strong>Description:</strong> Drone Tasking Manager Project
-              Description
-            </p>
+              <strong>Description:</strong> {{description}}</p>
           </div>
           <a href="https://dronetm-dev.naxa.com.np" class="task-button"
             >Start Mapping</a
diff --git a/src/backend/app/tasks/task_crud.py b/src/backend/app/tasks/task_crud.py
index f63cdfb3..dab10274 100644
--- a/src/backend/app/tasks/task_crud.py
+++ b/src/backend/app/tasks/task_crud.py
@@ -163,3 +163,21 @@ async def get_requested_user_id(
     if result is None:
         raise ValueError("No user requested for mapping")
     return result["user_id"]
+
+
+async def get_project_task_by_id(db: Database, project_id: uuid.UUID, user_id):
+    """Get all tasks associated with a specific project by project_id."""
+    raw_sql = """
+        SELECT t.id AS task_id, te.event_id, te.user_id, te.comment, te.state, te.created_at
+        FROM tasks t
+        LEFT JOIN task_events te ON t.id = te.task_id
+        WHERE t.project_id = :project_id
+        AND te.user_id = :user_id
+
+        ORDER BY t.project_task_index;
+    """
+    db_tasks = await db.fetch_all(
+        raw_sql, {"project_id": project_id, "user_id": user_id}
+    )
+
+    return db_tasks
diff --git a/src/backend/app/tasks/task_routes.py b/src/backend/app/tasks/task_routes.py
index 168289cf..0520f428 100644
--- a/src/backend/app/tasks/task_routes.py
+++ b/src/backend/app/tasks/task_routes.py
@@ -1,5 +1,5 @@
 import uuid
-from fastapi import APIRouter, BackgroundTasks, Depends
+from fastapi import APIRouter, BackgroundTasks, Depends, HTTPException
 from app.config import settings
 from app.models.enums import EventType, State
 from app.tasks import task_schemas, task_crud
@@ -60,6 +60,7 @@ async def new_event(
                     "drone_operator_name": user_data.name,
                     "task_id": task_id,
                     "project_name": project.name,
+                    "description": project.description,
                 },
             )
             background_tasks.add_task(
@@ -69,11 +70,40 @@ async def new_event(
                 html_content,
             )
             return data
+
         case EventType.MAP:
-            # TODO: send notification here after this function
+            project = await get_project_by_id(db, project_id)
+            if user_id != project.author_id:
+                raise HTTPException(
+                    status_code=403,
+                    detail="Only the project creator can approve the mapping.",
+                )
+
             requested_user_id = await task_crud.get_requested_user_id(
                 db, project_id, task_id
             )
+            drone_operator = await get_user_by_id(db, requested_user_id)
+            html_content = render_email_template(
+                template_name="mapping_approved_or_rejected.html",
+                context={
+                    "email_subject": "Mapping Request Approved",
+                    "email_body": "We are pleased to inform you that your mapping request has been approved. Your contribution is invaluable to our efforts in improving humanitarian responses worldwide.",
+                    "task_status": "approved",
+                    "name": user_data.name,
+                    "drone_operator_name": drone_operator.name,
+                    "task_id": task_id,
+                    "project_name": project.name,
+                    "description": project.description,
+                },
+            )
+
+            background_tasks.add_task(
+                send_notification_email,
+                drone_operator.email_address,
+                "Task is approved",
+                html_content,
+            )
+
             return await task_crud.update_task_state(
                 db,
                 project_id,
@@ -83,11 +113,40 @@ async def new_event(
                 State.REQUEST_FOR_MAPPING,
                 State.LOCKED_FOR_MAPPING,
             )
+
         case EventType.REJECTED:
-            # TODO: send notification here after this function
+            project = await get_project_by_id(db, project_id)
+            if user_id != project.author_id:
+                raise HTTPException(
+                    status_code=403,
+                    detail="Only the project creator can approve the mapping.",
+                )
+
             requested_user_id = await task_crud.get_requested_user_id(
                 db, project_id, task_id
             )
+            drone_operator = await get_user_by_id(db, requested_user_id)
+            html_content = render_email_template(
+                template_name="mapping_approved_or_rejected.html",
+                context={
+                    "email_subject": "Mapping Request Rejected",
+                    "email_body": "We are sorry to inform you that your mapping request has been rejected.",
+                    "task_status": "rejected",
+                    "name": user_data.name,
+                    "drone_operator_name": drone_operator.name,
+                    "task_id": task_id,
+                    "project_name": project.name,
+                    "description": project.description,
+                },
+            )
+
+            background_tasks.add_task(
+                send_notification_email,
+                drone_operator.email_address,
+                "Task is Rejected",
+                html_content,
+            )
+
             return await task_crud.update_task_state(
                 db,
                 project_id,
@@ -140,3 +199,18 @@ async def new_event(
             )
 
     return True
+
+
+@router.get("/requested_tasks/{project_id}/pending")
+async def get_pending_tasks(
+    project_id: uuid.UUID,
+    user_data: AuthUser = Depends(login_required),
+    db: Database = Depends(database.encode_db),
+):
+    """Get a list of pending tasks for a specific project and user."""
+    user_id = user_data.id
+
+    pending_tasks = await task_crud.get_project_task_by_id(db, project_id, user_id)
+    if pending_tasks is None:
+        raise HTTPException(status_code=404, detail="Project not found")
+    return pending_tasks
