Air Quality Data Explorer
 | Web | Air | Free |
| AIRNow | Apple, Android, Web | Air | Free |
AirStatus
 | Web | Air, Human Health | Free |
ARadiationMonitorPRO
 | Android | Air, Regulatory and Industrial, Research Analysis and Technology | $1.00 |
Avego Driver
 | Apple | Pollution Prevention | Free |
Battery Saver
 | Android, Blackberry | Soils and Land, Pollution Prevention | $0.99 |
Budget It Yourself
 | | Pollution Prevention | Free |
Build EPA Apps in the Cloud
 | | | Free |
Cambridge Solar Tool
 | Web | Air, Pollution Prevention | Free |
CarbonTrack
 | Apple | Air, Human Health, Pollution Prevention | Free |
Careplane
 | Web | Air, Pollution Prevention | Free |
Carticipate
 | Apple | Pollution Prevention | Free |
CG SEARCH
 | Android | Air | Free |
Chicago Recycle Helper
 | Web | Emergencies and Cleanup, Pollution Prevention | Free |
Control4
 | Apple, Android | Pollution Prevention, Research Analysis and Technology | Free |
Creek Watch
 | Apple | Emergencies and Cleanup, Water, Human Health, Pollution Prevention, Research Analysis and Technology | Free |
Dirty Dozen
 | Apple | Human Health | Free |
EarthFriend
 | Apple | Air, Soils and Land, Water, Human Health, Pollution Prevention | Free |
Eco Charger
 | Android | Pollution Prevention, Research Analysis and Technology | Free |
ecobee
 | Android | Research Analysis and Technology | Free |
EcoChallenge
 | Apple | Air, Soils and Land, Species, Water, Human Health, Pollution Prevention, Substances | Free |
Energy Justice Communities Map
 | Web | Air, Soils and Land, Water, Pollution Prevention | Free |
Environmental Justice Participatory Mapping
 | Web | Soils and Land | Free |
EnvironRss
 | Apple | Research Analysis and Technology | $0.99 |
Environs Now
 | Apple, Android | Air, Soils and Land, Water | Free |
EnviroScape
 | Apple | Air, Soils and Land, Water | Free |
EPA and CEQ Regulations (Title 40 CFR)
 | Apple | Regulatory and Industrial | $29.99 |
EPA Sites of Your Interest
 | Android | Air, Soils and Land, Water | Free |
EPA Sites
 | Web | Air, Soils and Land, Water, Pollution Prevention | Free |
EPA UV Index
 | Apple | Human Health | Free |
EWG Sunscreen Buyers Guide
 | Apple | Human Health | Free |
FindGreenGarage
 | Web | Pollution Prevention | Free |
Garden Tracker
 | Apple | Soils and Land | $1.99 |
GasHog
 | Apple | Air, Pollution Prevention | $0.99 |
Go Green
 | Android | Pollution Prevention, Research Analysis and Technology | Free |
GoodGuide
 | Apple, Android | Species, Human Health | Free |
Green Charging
 | Apple | Pollution Prevention | $0.99 |
Green Egg
 | Apple | Human Health, Pollution Prevention | $0.99 |
Green Gas Saver
 | Apple | Air, Pollution Prevention | Free |
Green Genie
 | Apple | Pollution Prevention | $0.99 |
| Apple, Android | Human Health | Free |
| Apple | Pollution Prevention | $0.99 |
| Android | Pollution Prevention, Research Analysis and Technology | Free |
| Apple | Emergencies and Cleanup, Human Health | $2.99 |
| Android | Air, Soils and Land, Species, Water, Human Health, Pollution Prevention, Substances | Free |
| Apple | Air, Pollution Prevention | $1.99 |
| Web | Pollution Prevention | Free |
| Apple | Air, Pollution Prevention | $5.99 |
| Android | Regulatory and Industrial, Research Analysis and Technology | Free |
| Web | Pollution Prevention | Free |
| Web | Water | Free |
| Apple |
Water |
Free |
| Web | Water | Free |
| Apple | Human Health | Free |
| Apple | Pollution Prevention | Free |
| Apple, Android | Air, Water, Human Health, Pollution Prevention | Free |
| Apple, Android, Blackberry | Air, Water | Free |
| Apple, Android, Blackberry | Air, Pollution Prevention | Free |
| Apple | Emergencies and Cleanup, Pollution Prevention | Free |
| Apple, Android, Blackberry, Web | Emergencies and Cleanup, Pollution Prevention | Free |
| Apple | Pollution Prevention, Research Analysis and Technology | Free |
| Apple | Pollution Prevention | Free |
| Apple | Water | Free |
| Apple, Android | Pollution Prevention | Free |
| Apple, Android | Pollution Prevention | Free |
| Apple, Android | Pollution Prevention | Free |
| Web | Emergencies and Cleanup, Human Health, Pollution Prevention, Regulatory and Industrial, Substances | Free |
| Apple | Water | $19.99 |
| Pollution Prevention | $1.99 |
| Apple, Android | Human Health | Free |
| Apple | Water, Pollution Prevention | $0.99 |
| Web | Water | Free |
| Apple | Pollution Prevention, Research Analysis and Technology | Free |
| Apple | Human Health, Research Analysis and Technology | Free |
| Android | Emergencies and Cleanup, Pollution Prevention | Free |
| Apple, Android, Blackberry, Web | Human Health | Free |
| Web | Air, Water, Pollution Prevention | Free |
| Apple | Air, Human Health | Free |
| Web | Air, Soils and Land, Water, Human Health, Research Analysis and Technology | Free |
| Web | Emergencies and Cleanup, Pollution Prevention | Free |
| Apple |
Pollution Prevention |
Free |
| Apple | Pollution Prevention | Free |
| Apple | Air, Soils and Land, Water, Human Health, Pollution Prevention | Free |
| Web | Pollution Prevention | Free |
| Apple | Air, Human Health, Regulatory and Industrial | Free |
| Web | Emergencies and Cleanup, Pollution Prevention | Free |
| Apple |
Water |
Free |
| Apple, Android | Air, Regulatory and Industrial, Substances | $4.99 |
| Apple, Android | Species, Human Health | Free |
| Web | Water | Free |
| Apple | Pollution Prevention | Free |
| Apple, Android | Air, Human Health | Free |
| Apple | Research Analysis and Technology | Free |
| Apple | Pollution Prevention, Research Analysis and Technology | Free |
| Apple | Regulatory and Industrial | Free |
| Apple | Emergencies and Cleanup, Pollution Prevention | $0.99 |
| Apple | Human Health, Pollution Prevention | Free |
| Apple | Air, Water | Free |
| Pollution Prevention, Research Analysis and Technology | Free |
| Web | Air, Pollution Prevention | Free |
| Apple | Water | $0.99 |
| Android | Emergencies and Cleanup, Pollution Prevention | Free |
| Apple | Human Health | $0.99 |
| Apple | Air, Soils and Land, Water, Pollution Prevention | Free |