Following files are made available in PDF format.
| VOLUME 1 | TITLE | AUTHOR |
| Volume 1-6 Nov.-Dec., 1990 (pdf) |
Hardgrove Grindability Index and Petrology Used as an Enhanced Predictor of Coal Feed Rate | J. Hower |
| Optoelectronic Applications of CVD Diamond Films | C. Beetz | |
| Editorial | W. Royster | |
| Volume 1-5 Sept.-Oct., 1990 (pdf) |
Carbon Materials for the Future | B. McEnaney |
| Ion Beam Analysis | J. Robertson | |
| Editorial | E. Moroni | |
| Volume 1-4 July-Aug., 1990 (pdf) |
Pyrograf II: New Process Produces Vapor-Grown Carbon Fibers | L. Frost |
| Fluorescence Microscopy for Resource Characterization | R. Rathbone | |
| Editorial | A. Frank | |
| Volume 1-3 May-June, 1990 (pdf) |
Computer Modeling of Bituminous Coal Structure | G. Carlson |
| Utilization of Landfill Gas | T. Golden | |
| Editorial | H. Enoch | |
| Volume 1-2 Mar.-Apr., 1990 (pdf) |
A Large-Scale Demonstration of a CAER Fine Coal Cleaning Process | B. Parekh |
| Eastern U.S. Oil Shale Development Program at the CAER | T. Robl, A. Rubel, S. Carter, D. Taulbee | |
| Editorial | L. Peters | |
| Volume 1-1 Jan.-Feb., 1990 (pdf) |
Atmospheric Chemistry Research | R. Saylor |
| Fluidized-Bed Combustion and Energy Production | J. Stencel | |
| Editorial | F. Derbyshire |
Energeia is published six times a year by the University of Kentucky's Center for Applied Energy Research (CAER). The publication features aspects of energy resource development and environmentally related topics.