diff --git a/.gitignore b/.gitignore
index aff4c17..957a22c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,7 +7,10 @@
 *.xml
 
 # backups
-original_data-backup.sql
+original_data*
+
+# output
+data/
 
 # VIM stuff
 *.swp
diff --git a/export.sh b/export.sh
new file mode 100644
index 0000000..8ff811b
--- /dev/null
+++ b/export.sh
@@ -0,0 +1,107 @@
+#!/bin/bash
+#
+# Based on https://github.com/codeforsanjose/OSM-SouthBay/blob/main/SJ_Buildings/start.sh
+#
+# Before running, download VTA TAZ data from Google Drive here:
+# https://drive.google.com/file/d/0B098fXDVjQOhVHBFS0kwcDNGRlU/view
+# and place into a folder named "data"
+# (might need to rename VTATaz.dbf)
+
+DBNAME=svosm
+OGR2OSM=../../ogr2osm/ogr2osm.py
+
+# DB setup
+psql --echo-all --command="create extension if not exists hstore;" "${DBNAME}" postgres
+psql --echo-all --command="create extension if not exists postgis;" "${DBNAME}" postgres
+
+# Add ESRI:103240 to PostGIS
+# from https://github.com/Esri/projection-engine-db-doc/
+psql --echo-all --file="103240.sql" "${DBNAME}" postgres
+
+
+echo "Importing TAZ"
+shp2pgsql -d -D -s 103240 -I "data/VTATaz" | psql -d "${DBNAME}" >/dev/null
+
+
+echo "Downloading Basemap"
+curl "https://www.sanjoseca.gov/DocumentCenter/View/17141" --output "Basemap.zip"
+unzip "Basemap.zip" "Parcel.*" -d "data"
+
+echo "Importing Parcel"
+shp2pgsql -d -D -s 103240 -t 2D -I "data/Parcel" | psql -d "${DBNAME}" >/dev/null
+
+
+echo "Downloading Basemap_2"
+curl "http://www.sanjoseca.gov/DocumentCenter/View/44895" --output "Basemap_2.zip"
+unzip "Basemap_2.zip" "BuildingFootprint.*" "CondoParcel.*" "Site_Address_Points.*" \
+    -d "data"
+
+echo "Importing BuildingFootprint"
+shp2pgsql -d -D -s 103240 -I "data/BuildingFootprint" \
+    | psql -d "${DBNAME}" >/dev/null
+
+echo "Importing CondoParcel"
+shp2pgsql -d -D -s 103240 -I "data/CondoParcel" | psql -d "${DBNAME}" >/dev/null
+
+echo "Importing Site_Address_Points"
+shp2pgsql -d -D -s 2227 -k -I "data/Site_Address_Points" \
+    | psql -d "${DBNAME}" >/dev/null
+
+
+# Download and import existing OSM data
+echo "Downloading norcal-latest.osm.pbf"
+curl "https://download.geofabrik.de/north-america/us/california/norcal-latest.osm.pbf" \
+    --output "data/norcal-latest.osm.pbf"
+
+echo "Importing norcal-latest.osm.pbf"
+osm2pgsql --database "${DBNAME}" --create \
+    --prefix osm \
+    --slim --hstore \
+    --latlong --multi-geometry \
+    --bbox "-122.038182903664,37.1409050504209,-121.593273327604,37.4640955052253" \
+    "data/norcal-latest.osm.pbf"
+
+
+# Merge addresses to buildings
+psql -v "ON_ERROR_STOP=true" --echo-queries --file="merge.sql" "${DBNAME}"
+
+
+# Split into tasks
+mkdir "out"
+mkdir "out/intersecting"
+mkdir "out/clean"
+for intersects in false true; do
+    if ${intersects}; then
+        outdir="intersecting"
+        intersectsQuery="intersectsExisting"
+    else
+        outdir="clean"
+        intersectsQuery="not intersectsExisting"
+    fi
+    
+    ogr2ogr -sql "select 'https://codeforsanjose.github.io/OSM-SouthBay/SJ_Buildings/out/${outdir}/buildings_' || key || '.osm' as import_url, ST_SimplifyPreserveTopology(geom, 4) from VTATaz" \
+        -t_srs EPSG:4326 \
+        "out/grouped_${outdir}_buildings_zones.geojson" \
+        "PG:dbname=${DBNAME} host=localhost"
+    sed -i 's/ //g' "out/grouped_${outdir}_buildings_zones.geojson"
+    
+    for cid in {1153..2632}; do
+        # Skip empty TAZs
+        if [ $(psql --command="copy (select count(*) from VTATaz where key=${cid}) to stdout csv" ${DBNAME}) = 0 ]; then
+            continue
+        fi
+
+        output="out/${outdir}/buildings_${cid}.osm"
+
+        # Filter export data to each CID
+        for layer in "buildingfootprint" "Site_Address_Points" "mergedbuildings" "namedparcels"; do
+            psql -v "ON_ERROR_STOP=true" --echo-queries --command="create or replace view \"${layer}_filtered\" as select * from \"${layer}\" where cid=${cid} and ${intersectsQuery};" "${DBNAME}"
+        done
+
+        # Export to OSM
+        python "${OGR2OSM}" "PG:dbname=${DBNAME} host=localhost" -t "basemap.py" -f --no-memory-copy -o "${output}"
+
+        # Add sample region outline
+        #sed -i '3i<bounds minlat="37.2440898883458" minlon="-121.875007225253" maxlat="37.25775329679" maxlon="-121.855829662555" />' "${output}"
+    done
+done
diff --git a/original_data/Parcels__Public_.zip b/original_data/Parcels__Public_.zip
deleted file mode 100644
index 3d9a4b9..0000000
Binary files a/original_data/Parcels__Public_.zip and /dev/null differ
diff --git a/original_data/Sonoma_County_Building_Outlines.zip b/original_data/Sonoma_County_Building_Outlines.zip
deleted file mode 100644
index 285a006..0000000
Binary files a/original_data/Sonoma_County_Building_Outlines.zip and /dev/null differ