diff --git a/main.py b/main.py
index c7a2de8..6d334e9 100644
--- a/main.py
+++ b/main.py
@@ -20,19 +20,6 @@ POLLEN_MAX_INDEX = 12.0
 POLLEN_PERCENTAGE_SCALE = 100
 HTTP_TIMEOUT = 10.0
 
-# Location constants
-DEFAULT_ZIP_CODE = "01970"  # Salem, MA
-DEFAULT_LATITUDE = "42.3554334"
-DEFAULT_LONGITUDE = "-71.060511"
-
-
-def get_required_env(key: str) -> str:
-    """Get required environment variable or raise error."""
-    value = os.environ.get(key)
-    if not value:
-        raise ValueError(f"Required environment variable {key} is not set")
-    return value
-
 
 class WeatherCondition(TypedDict):
     description: str
@@ -140,7 +127,7 @@ class FinalReport(TypedDict):
     tomorrow: DailyData
 
 
-app = FastAPI(title="trmnl weather & pollen report")
+app = FastAPI(title="TRMNL Weather & Pollen Report")
 
 weather_cache: TTLCache = TTLCache(maxsize=CACHE_MAX_SIZE, ttl=CACHE_TTL_SECONDS)
 pollen_cache: TTLCache = TTLCache(maxsize=CACHE_MAX_SIZE, ttl=CACHE_TTL_SECONDS)
@@ -149,28 +136,23 @@ pollen_cache: TTLCache = TTLCache(maxsize=CACHE_MAX_SIZE, ttl=CACHE_TTL_SECONDS)
 class Config:
     """Application configuration."""
 
-    def __init__(
-        self,
-        zip_code: str,
-        latitude: str,
-        longitude: str,
-        weather_api_key: str,
-        auth_token: str,
-    ):
-        self.zip_code = zip_code
-        self.latitude = latitude
-        self.longitude = longitude
-        self.weather_api_key = weather_api_key
-        self.auth_token = auth_token
+    def __init__(self):
+        self.zip_code = "01970"  # Salem, MA
+        self.latitude = "42.3554334"
+        self.longitude = "-71.060511"
+        self.weather_api_key = self._get_required_env("WEATHER_API_KEY")
+        self.auth_token = self._get_required_env("AUTH_TOKEN")
+
+    @staticmethod
+    def _get_required_env(key: str) -> str:
+        """Get required environment variable or raise error."""
+        value = os.environ.get(key)
+        if not value:
+            raise ValueError(f"Required environment variable {key} is not set")
+        return value
 
 
-config = Config(
-    zip_code=DEFAULT_ZIP_CODE,
-    latitude=DEFAULT_LATITUDE,
-    longitude=DEFAULT_LONGITUDE,
-    weather_api_key=get_required_env("WEATHER_API_KEY"),
-    auth_token=get_required_env("AUTH_TOKEN"),
-)
+config = Config()
 
 
 class DateTimeFormatter: