Economic benefits of detailed geologic mapping to Kentucky /

Includes bibliographical references (p. 26-27).

Economic impact analysis of combined sewer overflow regulations on East St. Louis, R81-12 /

Project no. 80.264.

Economic impact assessment regarding R82-3 : a site specific exemption for the Alton Water Company /

Project 80.280.

Economic impact of combined sewer overflow : regulation (rule 602) in Illinois /

"Project no. 20.137."

Economic impact of existing ammonia nitrogen water quality standard, IPCB chapter 3 rule 203(f) /

"July, 1981."

Economic impact study of proposed IPCB amendments to water pollution regulations, R80-6 /

Project no.: 80.235.

Economic and revenue updates.

Description based on: May 8, 2001; title from cover.

Economic and revenue update, FY 2005.

"November 17, 2004."

Economic forecast report /

"February 2010."

Economic development for a growing economy (EDGE) : business location efficiency report, December 30, 2010 /

Caption title.

Economic impact of revisions of the public water supply regulations, R77-13 /

Project number 80.118.

Economic impact of change in pH regulation, R76-21 /

"Project no. 80.112."

Economic impact study of proposed airport noise regulations, R77-4 . Volume III, technical study of public airports in Chicago /

Project no. 30.017.

Economic impact study of proposed airport noise regulations, R77-4. Volume 4, economic analysis of O'Hare and Midway Airports /

Project no.: 30.017.

Economic impact study of proposed site specific changes to water pollution regulations affecting the city of Tuscola, Douglas County, Illinois : final report /

Contract: EA 44.