********************************************************
              ***PLEASE DO NOT CHANGE THE SUBJECT LINE***
        ********************************************************
If your library is interested in receiving any of the following EPA
DOCUMENTS please respond to [log in to unmask] by COB 11/10 and include
your mailing address. Postage reimbursement is not necessary. Thank you.

BOX 135

1.    EPA-450/4-82-012        NATIONAL AIR POLLUTANT EMISSION ESTIMATES,
1970-1981   1982  US EPA

2.    EPA-450/4-79-031        INDUSTRIAL SOURCE COMPLEX (ISC) DISPERSION
MODEL USER’S GUIDE, VOLUME II. – APPENDICES A THROUGH I     1979  US EPA

3.    EPA-450/4-82-014        COST ANALYSIS OF PROPOSED CHANGES TO THE
AIR QUALITY MODELING GUIDELINES     1982  US EPA

4.    EPA-450/4-83-021        EVALUATION OF PERFORMANCE MEASURES FOR AN
URBAN PHOTOCHEMICAL MODEL     1983  US EPA

5.    EPA-450/4-80-007A       ENGINEERING REFERENCE MANUAL FOR CODING
NEDS AND EIS/P&R FORMS, VOLUME II: COMPENDIA OF PROCESSES   1980  US EPA

6.    EPA-450/4-80-007B       ENGINEERING REFERENCE MANUAL FOR CODING
NEDS AND EIS / P&R FORMS, VOLUME III: COMPENDIA OF PROCESSES      1980
US EPA

7.    EPA-450/4-83-018        RECEPTOR MODEL TECHNICAL SERIES, VOLUME
IV, SUMMARY OF PARTICLE IDENTIFICATION TECHNIQUES           1983  US EPA

8.    EPA-450/4-74-011        GUIDELINES FOR AIR QUALITY MAINTENANCE
PLANNING AND ANALYSIS, VOLUME 10: REVIEWING NEW STATIONARY SOURCES
1974  US EPA

9.    EPA-450/4-74-014        GUIDELINES FOR AIR QUALITY MAINTENANCE
PLANNING AND ANALYSIS, VOLUME 13: ALLOCATING PROJECTED EMISSIONS TO
SUB-COUNTY AREAS  1974  US EPA

10.   EPA-450/4-74-013        GUIDELINES FOR AIR QUALITY MAINTENANCE
PLANNING AND ANALYSIS, VOLUME 12: ATMOSPHERIC SIMULATION MODELS TO AIR
QUALITY MAINENANCE AREAS      1974  US EPA

11.   EPA-450/4-74-012        GUIDELINES FOR AIR QUALITY MAINTENANCE
PLANNING AND ANALYSIS, VOLUME 11: AIR QUALITY MONITORING AND DATA
ANALYSIS    1974  US EPA

12.   EPA-450/4-81-031E       EVALUATING SIMPLE OXIDANT PREDICTION
METHODS USING COMPLEX PHOTOCHEMICAL MODELS: CLUSTER ANALYSIS APPLIED TO
URBAN OZONE CHARACTERISTICS   1981  US EPA

13.   EPA-450/4-81-031D       COMPARATIVE APPLICATION OF THE EKMA IN THE
LOS ANGELES AREA  1981  US EPA

14.   EPA-450/4-83-014R       RECEPTOR MODEL TECHNICAL SERIES, VOLUME
III (REVISED): CMB USER’S MANUAL (VERSION 6.0)  1983  US EPA

15.   EPA-450/4-84-007F       LOCATING AND ESTIMATING AIR EMISSIONS FROM
SOURCES OF NICKEL 1984  US EPA

16.   EPA-450/4-80-012 C.2          AMBIENT MONITORING GUIDELINES FOR
PREVENTION OF SIGNIFICANT DETERIORATION (PSD)   1980  US EPA

17.   EPA-450/4-80-006A       ANALYSIS OF THE ST. LOUIS RAMS AMBIENT
PARTICULATE DATA, VOLUME I: FINAL REPORT  1980  US EPA

18.   EPA-450/4-83-014        RECEPTOR MODEL TECHNICAL SERIES, VOLUME
III, USER’S MANUAL FOR CHEMICAL MASS BALANCE MODEL    1983  US EPA

19.   EPA-450/4-84-005        GUIDELINE FOR USING THE CARBON-BOND
MECHANISM IN CITY-SPECIFIC EKMA     1984  US EPA

20.   EPA-450/4-84-007C       LOCATING AND ESTIMATING AIR EMISSIONS FROM
SOURCES OF CHLOROFORM   1984  US EPA

21.   EPA-450/4-84-003        NONINDUSTRIAL SOURCES OF POTENTIALLY TOXIC
SUBSTANCES AND THEIR APPLICABILITY TO SOURCE APPORTIONMENT METHODS
1984  US EPA

22.   EPA-450/4-80-006B       ANALYSIS OF THE ST. LOUIS RAMS AMBIENT
PARTICULATE DATA, VOLUME II: TECHNICAL APPENDICES           1980  US EPA

23.   EPA-450/4-82-013R       NORTHEAST CORRIDOR REGIONAL MODELING
PROJECT ANNUAL EMISSION INVENTORY COMPILATION AND FORMATTING, VOLUME
XVIII: INVENTORY REVIEW AND EVALUATION    1982  US EPA

24.   EPA-450/4-83-002        FIELD STUDY TO DETERMINE SPATIAL
VARIABILITY OF LEAD FROM ROADWAYS   1983  US EPA

25.   EPA-450/4-81-026E       PROCEDURES FOR EMISSION INVENTORY
PREPARATION, VOLUME V: BIBLIOGRAPHY 1981  US EPA

26.   EPA-450/4-83-020        EVALUATION OF URBAN AIR QUALITY SIMULATION
MODELS      1983  US EPA

27.   EPA-450/4-84-002        NATIONAL AIR QUALITY AND EMISSIONS TRENDS
REPORT, 1982            1984  US EPA

28.   EPA-450/4-82-006        TESTS OF THE INDUSTRIAL SOURCE COMPLEX
(ISC) DISPERSION MODEL AT THE ARMCO MIDDLETOWN OHIO STEEL MILL
1982  US EPA

29.   EPA-450/4-81-034        THE EFFECTS OF CHEMISTRY AND METROROLOGY
ON OZONE CONTROL CALCULATIONS USING SIMPLE TRAJECTORY MODELS AND THE
EKMA PROCEDURE    1981  US EPA
30.   EMISSIONS INVENTORIES FOR URBAN AIRSHED MODEL APPLICATION IN THE
PHILADELPHIA AQCR 1982  US EPA

31.   EPA-450/4-79-008B       STUDY OF THE NATURE OF OZONE, OXIDES OF
NITROGEN, AND NONMETHANE HYDROCARBONS IN TULSA, OKLAHOMA, VOLUME II.
DATA TABULATION   1979  US EPA

32.   EPA-450/4-79-030        INDUSTRIAL SOURCE COMPLEX (ISC) DISPERSION
MODEL USER’S GUIDE, VOLUME I.       1979  US EPA

33.   EPA-450/4-84-006        SPECIAL REPORT, ISSUES CONCERNING THE USE
IF PRECISION AND ACCURACY DATA      1984  US EPA

34.   EPA-450/4-80-007        ENGINEERING REFERENCE MAUNAL FOR CODING
NEDS AND EIS/P&R FORMS, VOLUME I: INTRODUCTION  1980  US EPA

35.   EPA-450/4-82-008        EVALUATION OF THE EPA PLUVUE MODEL AND THE
ERT VISIBILITY MODEL BASED ON THE 1979 VISTTA DATA BASE     1982  US EPA
36.   EPA-450/4-79-015        GUIDELINE FOR USE OF FLUID MODELING TO
DETERMINE GOOD ENGINEERING PRACTICE STACK HEIGHT, DRAFT FOR PUBLIC
COMMENT     1979  US EPA

37.   EPA-450/4-83-015A       NORTHEAST CORRIDOR REGIONAL MODELING
PROJECT – URBAN FIELD STUDIES DATA BASE DESCRIPTION   1983  US EPA

38.   EPA -450/4-82-001       NATIONAL AIR POLLUTANT EMISSION ESTIMATES,
1940-1980   1982  US EPA

39.   EPA-450/4-81-030        QUESTIONS AND RESPONSES AT THE 1981
WORKSHOPS ON PROCEDURES TO DEMONSTRATE ATTAINMENT OF THE NAAQS FOR OZONE
IN THE 1982 SIPs        1981  US EPA

40.   EPA-450/4-79-016        GUIDELINE FOR FLUID MODELING OF ATOSPHERIC
DIFFUSION         1979  US EPA