diff --git a/extractors/osm_cal.py b/extractors/osm_cal.py
index cfffb52..79a8c36 100755
--- a/extractors/osm_cal.py
+++ b/extractors/osm_cal.py
@@ -6,6 +6,15 @@ This script fetches events from the OpenStreetMap Calendar RSS feed
 and adds them to the OpenEventDatabase if they don't already exist.
 
 RSS Feed URL: https://osmcal.org/events.rss
+
+Environment Variables:
+    DB_NAME: The name of the database (default: "oedb")
+    DB_HOST: The hostname of the database server (default: "localhost")
+    DB_USER: The username to connect to the database (default: "")
+    POSTGRES_PASSWORD: The password to connect to the database (default: None)
+
+These environment variables can be set in the system environment or in a .env file
+in the project root directory.
 """
 
 import json
@@ -20,7 +29,7 @@ from datetime import datetime, timedelta
 # Add the parent directory to the path so we can import from oedb
 sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
 
-from oedb.utils.db import db_connect
+from oedb.utils.db import db_connect, load_env_from_file
 from oedb.utils.logging import logger
 
 # RSS Feed URL for OSM Calendar
@@ -407,6 +416,9 @@ def main():
     Main function to fetch OSM Calendar events and add them to the database.
     """
     logger.info("Starting OSM Calendar extractor")
+    
+    # Load environment variables from .env file if it exists
+    load_env_from_file()
 
     # Fetch events from the OSM Calendar RSS feed
     items = fetch_osm_calendar_data()
diff --git a/extractors/sncf_travaux.py b/extractors/sncf_travaux.py
index 35e28f9..bbbd207 100755
--- a/extractors/sncf_travaux.py
+++ b/extractors/sncf_travaux.py
@@ -5,7 +5,7 @@ SNCF Travaux Extractor for the OpenEventDatabase.
 This script fetches railway work schedules from the SNCF open data API
 and adds them to the OpenEventDatabase.
 
-API URL: https://data.sncf.com/api/explore/v2.1/catalog/datasets/interceptions-programmees-sur-ligne/records?limit=200
+API URL: https://data.sncf.com/api/explore/v2.1/catalog/datasets/interceptions-programmees-sur-ligne/records?limit=100
 
 Example data format:
 {
@@ -42,7 +42,7 @@ from oedb.utils.db import db_connect
 from oedb.utils.logging import logger
 
 # API URL for SNCF open data
-API_URL = "https://data.sncf.com/api/explore/v2.1/catalog/datasets/interceptions-programmees-sur-ligne/records?limit=200"
+API_URL = "https://data.sncf.com/api/explore/v2.1/catalog/datasets/interceptions-programmees-sur-ligne/records?limit=100"
 
 def fetch_sncf_data():
     """