diff --git a/build.gradle b/build.gradle
index a36b11a5d79fde0503e70fc7cbb65dc5066efd8c..e373f596d6ce961421a7802fc87b7d007d06a17e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,4 @@
 plugins {
-  id "application"
   id "com.diffplug.spotless" version "${spotlessVersion}"
   id "com.github.johnrengelman.shadow" version "${shadowVersion}"
   id "com.github.node-gradle.node" version "${nodePluginVersion}"
@@ -8,61 +7,69 @@ plugins {
   id "eclipse-wtp"
   id "jacoco"
   id "java"
-  id "maven-publish"
 }
 
-compileJava.options.encoding = "UTF-8"
-compileTestJava.options.encoding = "UTF-8"
-mainClassName = "gov.usgs.earthquake.nshmp.netcdf.www.Application"
-sourceCompatibility = JavaVersion.VERSION_11
-
-apply from: "${projectDir}/gradle/dependencies.gradle"
-apply from: "${projectDir}/gradle/git-hooks.gradle"
-apply from: "${projectDir}/gradle/node.gradle"
-apply from: "${projectDir}/gradle/repositories.gradle"
-apply from: "${projectDir}/gradle/spotbugs.gradle"
-apply from: "${projectDir}/gradle/spotless.gradle"
-
-test {
-  useJUnitPlatform()
+task runAashto(type: JavaExec) {
+  dependsOn(":src:aashto:run")
 }
 
-jacoco {
-  toolVersion = "0.8.4"
+task runHazard(type: JavaExec) {
+  dependsOn(":src:hazard:run")
 }
 
-jacocoTestReport {
-  reports {
-    xml.enabled true
-    html.enabled true
+subprojects {
+  apply plugin: "application"
+  apply plugin: "com.diffplug.spotless"
+  apply plugin: "com.github.johnrengelman.shadow"
+  apply plugin: "com.github.node-gradle.node"
+  apply plugin: "com.github.spotbugs"
+  apply plugin: "com.star-zero.gradle.githook"
+  apply plugin: "com.github.johnrengelman.shadow"
+  apply plugin: "java"
+
+  application {
+    mainClass = "gov.usgs.earthquake.nshmp.netcdf.www.Application"
   }
-}
-check.dependsOn jacocoTestReport
 
-shadowJar {
-  mergeServiceFiles()
-}
+  compileJava.options.encoding = "UTF-8"
+  compileTestJava.options.encoding = "UTF-8"
+  sourceCompatibility = JavaVersion.VERSION_11
+  targetCompatibility = JavaVersion.VERSION_11
 
-tasks.withType(JavaCompile) {
-  options.encoding = "UTF-8"
-  options.compilerArgs.add("-parameters")
-}
+  apply from: "${rootDir}/gradle/dependencies.gradle"
+  apply from: "${rootDir}/gradle/git-hooks.gradle"
+  apply from: "${rootDir}/gradle/node.gradle"
+  apply from: "${rootDir}/gradle/repositories.gradle"
+  apply from: "${rootDir}/gradle/spotbugs.gradle"
+  apply from: "${rootDir}/gradle/spotless.gradle"
 
-tasks.withType(JavaExec) {
-  jvmArgs('-noverify', '-XX:TieredStopAtLevel=1', '-Dcom.sun.management.jmxremote')
-}
+  test {
+    useJUnitPlatform()
+  }
 
-task libsClean(type: Delete) {
-  delete "libs"
-}
-clean.dependsOn libsClean
+  jacoco {
+    toolVersion = "0.8.4"
+  }
+
+  jacocoTestReport {
+    reports {
+      xml.enabled true
+      html.enabled true
+    }
+  }
+  check.dependsOn jacocoTestReport
+
+  shadowJar {
+    mergeServiceFiles()
+  }
 
-/* SpotBugs */
-tasks.withType(com.github.spotbugs.snom.SpotBugsTask) {
-  reports {
-    html {
-      enabled true
-      stylesheet = 'fancy-hist.xsl'
+  /* SpotBugs */
+  tasks.withType(com.github.spotbugs.snom.SpotBugsTask) {
+    reports {
+      html {
+        enabled true
+        stylesheet = 'fancy-hist.xsl'
+      }
     }
   }
 }