Date |
Report No. |
Title |
Date Aug. 14, 1995 |
Report No. RCED-95-192 |
Title
United States General Accounting Office GAO
August 1995 Report to the Chairman, Committee on Governmental Affairs, U.S. Senate ENVIRONMENTAL PROTECTION Interim Actions to Better Control Cement Kiln Dust GAO/RCED-95-192 GAO United States General Accounting Office Washington, D.C. 20548 Resources, Community, and Economic Development Division B-261368 August 14, 1995 The Honorable William V. Roth, Jr... |
Date Aug. 7, 1995 |
Report No. AIMD-95-160 |
Title
United States General Accounting Office GAO
August 1995 Report to the Ranking Minority Member, Committee on Government Reform and Oversight, House of Representatives AIR POLLUTION EPA Data Gathering Efforts Would Have Imposed a Burden on States GAO/AIMD-95-160 GAO United States General Accounting Office Washington, D.C. 20548 Accounting and Information Management Division B-261512 August 7, 1995 T... |
Date July 13, 1995 |
Report No. RCED-95-164 |
Title
United States General Accounting Office GAO
July 1995 Report to the Ranking Minority Member, Committee on Commerce, House of Representatives GLOBAL WARMING Limitations of General Circulation Models and Costs of Modeling Efforts GAO/RCED-95-164 GAO United States General Accounting Office Washington, D.C. 20548 Resources, Community, and Economic Development Division B-261119 July 13, 1995 The Honora... |
Date March 2, 1995 |
Report No. RCED-95-70 |
Title
nthg Office )6ti’$6’ Cofq&ssional Requesters United States General Accounting Office Washington, D.C. 20648 Resources, Community, Economic Development and Division March 2, 1995 The Honorable Max S. Baucus Ranking Minority Member Committee on Environment and Public Works United States Senate The Honorable Joseph I. Lieberman United States Senate The Clean Air Act Amendments of 1990 established... |
Date Dec. 16, 1994 |
Report No. RCED-95-30 |
Title
United States General Accounting Office GAO
December 1994 Report to the Chairman, Environment, Energy, and Natural Resources Subcommittee, Committee on Government Operations, House of Representatives AIR POLLUTION Allowance Trading Offers an Opportunity to Reduce Emissions at Less Cost GAO/RCED-95-30 GAO United States General Accounting Office Washington, D.C. 20548 Resources, Community, and Econo... |
Date Nov. 29, 1994 |
Report No. RCED-95-31BR |
Title
United States General Accounting Office GAO
November 1994 Briefing Report to the Chairman, Subcommittee on Oversight and Investigations, Committee on Energy and Commerce, House of Representatives AIR POLLUTION Reductions in EPA’s 1994 Air Quality Program’s Budget GAO/RCED-95-31BR GAO United States General Accounting Office Washington, D.C. 20548 Resources, Community, and Economic Development D... |
Date Sept. 28, 1994 |
Report No. RCED-94-292R |
Title
_.._-._-- GAO United States General Accounting Office Washington, D.C. 20.548 Resources, Economic Community, Development and Division B-258410 September 28, 1994 The Honorable John D. Dingell Chairman, Subcommittee on Oversight and Investigations Committee on Energy and Commerce House of Representatives Dear Mr. Chairman: At your request, we are providing you with information on the Environmental ... |
Date Sept. 28, 1994 |
Report No. GGD-94-198 |
Title
United States General Accounting Office GAO
September 1994 Report to the Chairman, Committee on Agricdture, House of Representatives U.S.-CHILEAN TRADE Pesticide Standtids ‘and Concern Regarding Chilean Sanitary Rules GAO/GGD-94-198 General Government Division B-258151 September 28,1994 The Honorable E (Kika) de la Garza Chairman, Committee on Agriculture House of Representatives Dear Mr. Chairm... |
Date Sept. 22, 1994 |
Report No. RCED-94-207 |
Title
United States General Accounting Office GAO
September 1994 Report to the Chairman, Environment, Energy, and Natural Resources Subcommittee, Committee on Government Operations, House of Representatives
15.X7 ?/ TOXIC SUBSTANCES Status of EPAIsEfforts to Reduce Toxic Releases GAO/WED-94-207 Notice: This is a reprint of a GAO report. United States General Accounting Office Washington, D.C. 20648 Reso... |
Date Sept. 9, 1994 |
Report No. RCED-94-101 |
Title
! I.‘ , -, - .‘ . -_ .’ _ --- GAO United States General Accounting Office Washington, D.C. 20548 Resources, Community, Economic Development and Division B-255419 September 9, I994 Congressional Requesters As requested, this report discusses issues pertaining to the (1) operational control and ownership of the Waste Technologies Industries’ (WTI) hazardous waste incinerator located in East ... |
Date Aug. 24, 1994 |
Report No. RCED-94-276R |
Title
GAO United States General Accounting Office Washington, D.C. 20548 Resources, Community, Economic Development and Division B-257955 August 24, 1994 The Honorable Peter W. Barca House of Representatives Dear Mr. Barca: This responds to your March 10, 1994, request that we provide you with information on a recent Environmental Protection Agency (EPA) requirement that trucks use lowsulphur diesel fue... |
Date July 29, 1994 |
Report No. RCED-94-197R |
Title
GAO United States General Accounting Office Washington, D.C. 20548 Resources, Community, Economic Development and Division B-256004 JLlly29,1994 The Honorable John D. Dingell Chairman, Subcommittee on Oversight and Investigations Committee on Energy and Commerce House of Representatives Dear Mr. Chairman: This correspondence responds to your request that we provide you with information on the proc... |
Date July 13, 1994 |
Report No. RCED-94-99 |
Title
GAO United States General Accounting Office Washington, D.C. 20548 Resources, Community, Economic Development and Division B-256004 July 13,1994 The Honorable John D. Dingell Chairman, Subcommittee on Oversight and Investigations Committee on Energy and Commerce House of Representatives Dear Mr. Chairman: Jet aircraft emit hydrocarbons, carbon monoxide, nitrogen oxides, and smoke, which contribut... |
Date May 26, 1994 |
Report No. RCED-94-174 |
Title
United States General Accounting Office GAO
May 1994 Report to the Chairman, Subcommittee on Energy and Power, Committee on - Energy and Commerce, House of Representatives
~4 FOSSIL FUELS Lessons Leamed..i.n DOE’ Clean Coal s Technology Program GAO United States General Accounting Office Washington, D.C. 20548 Resources, Community, Economic Development and Division B-286833 May 26,1994 The Honor... |
Date April 29, 1994 |
Report No. T-RCED-94-102 |
Title
United States General Xccounting Office I GAO Testimony
Before the Environment, Energy and Natural Resources Subcommittee, Committee on Government Operations, House of Representatives For Release on Delivery
Expected at AIR POLLUTION Regional ApproachesAre Needed to Protect Visibility in National Parks and Wilderness Areas
Statement of Bemice Steinhardt, Associate Director, Environmental Protectio... |
Date Feb. 11, 1994 |
Report No. RCED-94-20 |
Title
United States General Accounting Offke GAO
February 1994 Report to Congressional Committees /=u&? AIR POLLUTION EPKs Progress in Determinkg the Costs and Benefits of Clew Air Legislation GAO/RCED-94-20 ....,.. 1 1 Notice: This is a reprint of a GAO report. GAO United States General Accounting Office Washington, D.C. 20548 Resources, Community, Economic Development and Division B-253479 February 11... |
Date Oct. 29, 1993 |
Report No. T-RCED-94-68 |
Title
. United States General Accounting Office iiA0
For Releaz on Delivery
Expected at Testimony
Before the Subcommittee on Oversight and Investigations, Committee on Energy and Commerce+House of Representatives AIR POLLUTION Progressand Problems in Inqilementing Selected Awects of the Clean Air Act Amendments of 1990
Statementof ). Dexter Peach, Assistant Comptroller General, Resources,Community, and ... |
Date Oct. 14, 1993 |
Report No. T-RCED-94-50 |
Title
United States General Accounting Office GAO Testimony
Before the Subcommittee on Investigations and Oversight, Committee on Public Works and Transportation, House of Representatives For Releaseon Delivery Expectedat IO:00 a.m., E.D.T Thursday October 14,1993 TRANSPORTATION INFRASTRUCTm Implementation of Funding Flexibility Under ISTEA and Use of Transportation Control Measures
Statement of Allen L... |
Date Oct. 13, 1993 |
Report No. RCED-94-25 |
Title
United States General Accounting Office GAO
October 1993 Report to Congressional Committees TRANSPORTATION INFRASTRUCTURE Better Tools Needed for Making Decisions on Using ISTEA Funds Flexibly GAO/RCED-94-25 r GAO United States General Accounting Office Washington, D.C. 20648 Resources, Community, Economic Development and Division B-253998 October 13,1993 The Honorable Max S. Baucus Chairman The H... |
Date Aug. 3, 1993 |
Report No. RCED-93-169 |
Title
United States Gener+l Accounting Office Report to Congressional Requesters URBAN TRANSPORTATION Reducing Vehicle Emissions With Transportation Control Measures GAO United States General Accounting Of&e Washington, D.C. 20648 Resources, Community, Economic Development and Division B-253415 August 3,1993 The Honorable Max Baucus chairman The Honorable John H. Chafee Ranking Minority Member Committee... |
Date June 11, 1993 |
Report No. RCED-93-113 |
Title
United States General Accounting Office Report to the Chairman, Committee on Energy and Commerce, House of Representatives June 1993 AIR POLLUTION State Planning Requirements Will Continue to Challenge EPA and the States GAO United States General Accounting OfTice Washington, D.C. 20548 Resources, Community, and Economic Development Division B-261033 June 11,1993
The Honorable John D. Dingell Chai... |
Date May 6, 1993 |
Report No. RCED-93-24 |
Title
IlJnitcd States General Accounting Office GAO Report to the Chairman, Subcommittee on Health and the Environment, Committee on Energy and Commerce, House of Representatives AIR POLLUTION Impact of White House Entities on Two Clew Air Rules United States General Accounting OfIke Weahington, D.C. 20648
Resources, Community, and Economic Development Division B-2-47038 May 6,1003 The Honorable Henry A... |
Date Feb. 8, 1993 |
Report No. RCED-93-77R |
Title
’ GAO UnitedStates
General Accounting Office Washington, D.C. 20548 Resources, Community, and Economic Development Division B-251445 February8,1993 The Honorable John D. Dingell Chairman, Subcommittee on Oversight and Investigations Committee on Energy and Commerce House of Representatives Dear Mr. Chairman: llllllllll llllll
148671 In response to your request, we reviewed the public release by ... |
Date Jan. 8, 1993 |
Report No. RCED-93-62R |
Title
united states GAO
B-251122 Jan~8,1998 General AccoantingOfTlce Waohin#ton,D.C,20548 Besonrces,Commnnity,and EconomicDevelopment Division The Honorable John D. Dingell Chairman, Subcommittee on Oversight and Investigations Committee on Energy and Commerce House of Representatives Dear
Mr. Chairman: The Montreal Protocol of 1987--an international agreement-calls for reductions in worldwide productio... |
Date Nov. 6, 1992 |
Report No. PEMD-93-2 |
Title
United States General Accounting Office . : GAO
November 1992 Report to Congressional Requesters‘ TRAFFIC CONGESTION Activities to Reduce Travel Demand and Air Pollution Are Not Widely Implemented \ ! ’ : RESTRICTED--Not to be released outside the General Accounting Office unless specifically approved by the Office of Congressional Relations. q + ‘ ., ” GAO/PEMD-93-Z United States General ... |
Date Sept. 25, 1992 |
Report No. RCED-92-288 |
Title
r 1Jnited States General Accounting Office GAO
Sept4?111bcr1992 Report to the Chairman, Subcommittee on Oversight and Investigations, Committee on Energy and Commerce, House of Representatives AIR POLLUTION Unresolved Issues May Hamper Success of EPA’ Proposed s Emissions Program
/ llllllllllllll ll
147825 RESTRICTED--Not to be released outside the General Accounting Office unless specifically a... |
Date Sept. 17, 1992 |
Report No. T-RCED-92-94 |
Title
United States General Accounting Of&e GAO
For Releaseon Delivery Expectedat 200 p.m. EDT m&Y September17,1992 Testimony
Before the Subcommittee on Environment Committee on Science, Space, and Technology House of Representatives ENERGY POLICY Options to Reduce Environmental and Other Costs of Gasoline Consumption
Statement of Victor S. Rezendes,DirFtor, Energy and Science Issues, Resources, Communi... |
Date Sept. 17, 1992 |
Report No. RCED-92-260 |
Title
IJuit.cxi Sf,;t,iw (;ctrlc~ra.l Accourlt,ing Olficct A :J GAO Report; to the Chairman, Subconmitke on Environment, Committee on Science, Space, and Technology, House of Representatives ENERGY POLICY Options to Reduce Environmental and Other Costs of Gasoline Consumption --.._ _ II ~l~llll Ill ll
147565 j ---,l.-~-.“-ll~__I 1 :I, ! i’ ----.... --” -.------.------_-_---.~-~- .I - Resources, Co... |
Date June 30, 1992 |
Report No. RCED-92-78 |
Title
IJnited ._.____.... General...._._..._-.._ ,.. _. StatesI-__._ . Accounting -Office.. .. .._. -...-._._- . -...-. - .___............ - . .._.... .. . - Report to Congressional Requesters _. ^...i . ..__ . _ - ._- ..-.” -..- ----.--_ -- ,Junc 1992 HAZARDOUS WASTE A North Carolina Incinerator’ s Noncompliance With EPA and OSHA Requirements II 146983 - -_-.-.. ...-..-.~ .--. GAO/RCED-92-78 ..--..... |
Date June 4, 1992 |
Report No. GGD-92-9R |
Title
GAO United States General Accounting OfYice Washington, D.C.20548 General Government Division B-248746 June4,1992 The Honorable Joseph R. Biden, Jr. Chairman, Subcommittee on European Affairs Committee on Foreign Relations United States Senate Dear
Mr. ill Ill1 llllllll
146812 Chairman: information on (1) air As you requested, we are providing pollution caused by fossil fuel production and process... |
Date April 3, 1992 |
Report No. RCED-92-143R |
Title
4 --.A VfcD
United States General Accounting OffIce Washington, D.C. 605448 Resources, Community, Economic Development and Division SW 5 il. GAO B-245575 April 3, 1992 The Honorable Mike Synar Environment, Energy, Chairman, and Natural Resources Subcommittee Committee on Government Operations House of Representatives Dear Mr. Chairman: As requested in your February 11, 1992, letter, we have review... |
Date April 2, 1992 |
Report No. RCED-92-112 |
Title
ylP-““l-“-*--..II. :GAO ...l”.l._.. ._.l-“-.l”t cd Qh~t,w (~cmtmd Accounting *I._..“..1 Jni II-...__-.-._,._. Office--- - -- - krport; I;(.)Cmgressional Requesters TRANSPORTATION INFRASTRUCTURE Urban Transportation Planning Can Better Address Modal Trade-offs RESTRICTED--Not to be release&k&k& General Accounting Office unless specifically ’ approved by the Office of Congressional ~... |
Date Feb. 25, 1992 |
Report No. RCED-92-83 |
Title
_.--111 .“.. ,.,_I, “,. . ._.. _ .” -..II I _. _ .,, .“. ._ GAO ASBESTOS REMOVAL AND DISPOSAL EPA Needs to Improve Compliance W ith Its Regulations
.. .-146240 RESTRICTED--Not to be release P outside the General Accounting Office unless specifically approved by the Office of Congressional Relations. ELEASED'
i United States General Accounting Office Washington, D.C. 20648 kaourcee, Communi... |
Date Feb. 7, 1992 |
Report No. NSIAD-92-86 |
Title
GAO United States General Accounting Office Washington, D.C. 20648 National Security and International Affairs Division B-247007 February 7,1992 The Honorable Barbara Boxer Chair, Subcommittee on Government Activities and Transportation Committee on Government Operations House of Representatives Dear Madam Chair: As you requested, we identified environmental issues related to the testing of the A... |
Date Jan. 29, 1992 |
Report No. RCED-92-72 |
Title
t.td -_---..l”l.l____-.~ .._...._ “__ ........l... _-,““”.*_ .l.ll-l,,l Ii “.““1, 1__“.m_.-- ~;c*xwral Awounting 11”1”1 ll”. ..‘““. ni -,_lll St,at.w .I__.-.-- I.__.-- OlTiw--- -- GAO Sulxmnmittee on Oversight and Investigations, Co;rnrnittcc on Energy and Cornrncrce, House of Ikprcscntatives
I~cport to the (:ldman, AIR POLLUTION Global Pollution From Jet Aircraft Cou... |
Date Nov. 13, 1991 |
Report No. NSIAD-92-21 |
Title
GAo t Illi t.tvl _--,. I.-______-_-- ___---_--. St it t,w (knt~rat Acwu!Itirlg Of’f’iw ~ - \ l-kport, to the Chairman, Yubcommittek on Oversight and Investigations, Committec3 on Energy and Commerce, House of’ Representatives -OZONE-DEPLETING CHEMICALS Increased PrioritS 7 Needed If DOD Is to Jse Eliminate Their T11 .._“l.-lll. ._/ I yl.ll. .I_..” ..I..__. ..-.-...... -.-....__.....-..-.... |
Date Nov. 12, 1991 |
Report No. T-RCED-92-11 |
Title
bAuCcu J&w’-2 u -*1- - - _ -_ - Testimony
Before the Subcommitteeon Oversight and Investigations, Committee on Energy and Commerce. House of Representatives For Release on Delivery Expected at lo:00 a.m. EST Tuesday November 12, 19% EPA’s Strategy and Resources May Be Inadequate to Control Air Toxics
Statement of J Dexter Peach,Assistant Comptroller General tiesources, Community, and Economic ... |
Date Oct. 30, 1991 |
Report No. RCED-92-17 |
Title
-r improvements IUeecleQ in DOE’s Clean Coal Technology Program
1 1 1T 1 _* __--__- _ -_.- __-I -... ..-.. -- . _- .._._ ___.- -._-.. __ _.I ..-.._.-. --“----I_.__-- ._..- -,“.-....-.--- .---- ___l__~l.-~- ..--_ - ..-. --- -_..w__l-“-- GAO United States General Accounting Office Washington, D.C. 2054fi Resources, Community, and Economic Development Division H-246676 October 30,199l The Hon... |
Date Oct. 16, 1991 |
Report No. RCED-92-21 |
Title
_..I... . .“-. _ __. ._. I‘ Ililnd SI ikIt%_... (;t~rlt~r;ll _.._..._-. __..--_-----.-. l’_---l--.~----~~._-~.-_..__ -_-._.l At*t*otl~r~ itrg Of’ it*t~ I_ - -( kt Oh~I’ I !)!I I ---~_~ HAZARDOUS WASTE Incinerator Operating Regulations and Related Air Emission Standards
----... I I#
145089 _ . -.” I .._. ._...._ _ _.._” _,,. . .._ ..I._- ._.......___..._ --- --_---- __._ -- GAO United... |
Date Oct. 15, 1991 |
Report No. RCED-92-8 |
Title
z 0 e til r r CD c3 c Ei c . ‘J r c 0CD 3 .” ..-- _I __._ “-,ll..l -....... -I-_.--_ . .._ .--- ..__. --___-.._- ..__-. -- -..___- -_ .-__ -“-“--- ____.. ~---.l-.l_-l-- ---.__ - ---.. -._-- -.-. - -----. - -...--.. --“--- GAO United States General Accounting Office Washington, D.C. 20648 Resources, Community, and Economic Development Division B-246313 October 15,199l The Honorable Fran... |
Date June 26, 1991 |
Report No. RCED-91-143 |
Title
p---w I lnitd SCaks General Accounting Office .4# i GAO
,-_“*I ElI1C’ Report to the Chairman, Subcommittee on Oversight and Investigations, C.kxnmittee on Energy and Commerce, E-louseof’Represent;atives -... ~-“_.. l!)!) 1 AIR POLLUTION EPA’ Strategy and s ResourcesMay Be Inadequate to Control Air Toxics 144481 . -- . GAO General Accounting Office Washington, D.C. 20648 Resources, Commun... |
Date May 22, 1991 |
Report No. RCED-91-155 |
Title
--“---l._l_-_l--- (inil,tvi St,at,w Grnwal Accounting Office Iieport to the Honorable Barbara A. Mikulski, U.S. Senate FOSSIL FUELS DOE’ Effort to s Provide Clean Coal Technology to Poland 1 111111111 llll
144027 --Nottobe-a-dethe RELEASED j J : ..,,. -..-_.-.- -.._ - I GAO/II(:li;I)-!)l-1~O GAO United States General Accounting Office Washington, D.C. 20648 Resources, Community, and Economic D... |
Date May 8, 1991 |
Report No. T-NSIAD-91-31 |
Title
United States General Accounting Office Testimony For Release on Delivery Expected at 10:00 a.m. EDT Wednesday May 8, 1991 Few Wood Furniture
Los Angeles Area Firm Moved to Mexico from the Statement of Frank C. Conahan, Assistant Comptroller General National Security and International Affairs Division Before the Subcomnittee on Cortnnerce, Consumer Protection, and Competitiveness C-i ttee on Energ... |
Date May 8, 1991 |
Report No. T-RCED-91-48 |
Title
18 1 United S ta te s G e n e r a l A c c o u n tin g O ffice /t/s g /.5 / / GAO
For R e l e a s e o n Delivery E r p e c r e d at IO :00 a m . E D T Wednesday T e s tim o n y - P 143815 M aay,1 9 9 1 R a d o n T e s tin g in F e d e ral B u ild in g s N e e d s I m p r o v e m e n t a n d H U D ’s R a d o n P o licy N e e d s S tre n g th e n in g S tatement o f Richard L . H e m b r a , Direct... |
Date April 24, 1991 |
Report No. NSIAD-91-191SV |
Title
-.-I... -.-___. “_-_._ G AO
-...-.^ ..._ ..-^ -- . .._ -- ._ .. .._ .._ ._ _ . ---,1 1 _ 1 \1 1 1 1 1 1 l,!)!b i E L C O M i ? i R C IO E N T R E U .S . Y M E X IC O E l T ra s l a d o a M e x i c o D e C i e rto s F a b ri c a n te s E s ta d o u n i d e n s e s d e M u e b l e s d e M a d e ra d e l a z o n a d e L o s An g e l e s 144677
, I, -- .----- GAO Uni t ed States General Accounti n g... |
Date April 24, 1991 |
Report No. NSIAD-91-191 |
Title
St,;l t,w Gt~rlt~ra.1 __.__ I._._ _.._-__- _ “.._l_- ..__-__. _ .“. .--.“._,I ._. _._.,._._- I..-.l”l l_“_ - _.I Ii nil,t*tl ._“I__.m--__-v Atx:oan king Office _---w-----w CfAO
_..I” -““--..-YApril I!f!Il Rqwrt, t,o the Chairman, Committee on ‘ * Enwgy and Commerce, House 0 f’ Itepr&entatives U.S.- MEXICO TRADE Some U.S. Wood Furniture Firms Relocated From Los Angeles Area to... |
Date Sept. 28, 1990 |
Report No. RCED-90-58 |
Title
. ‘, ., :,
.” 2. _‘. i . I. ., ,. . ,, ,: ,_,,I ^ :. “.. ./
., ,, -‘, ‘.’ :. ,. . ..I- .: Resources, Community, and Economic Development Division B-240222 September Z&l990 The Honorable Mike Synar Chairman, Environment, Energy, and Natural Resources Subcommittee, Committee on Government Operations House of Representatives Dear Mr. Chairman: This report provides an overview of federal... |
Date Sept. 27, 1990 |
Report No. RCED-90-155 |
Title
AIR POLLUTION Improvements Needed in Detecting and Preventing Violations -_
142597 CL Ji II RELEASED
RESTBI~--Not to be released outside the General Accounting Office unless specifically approved by the Offlce of Congressional Belations. 54% I!@ Resources, Community, and Economic Development Division B-233666 September 27,199O The Honorable John D. Dingell Chairman, Subcommitteeon Oversight and In... |
Date Aug. 31, 1990 |
Report No. RCED-90-209 |
Title
United States General Accounting Office Gi!!
August 1990 Report to the Chairman, Committee on ’ Science, Space, and Technology, House of Representatives AIR POLLUTION ChangesNeeded in EPA’s Program That AssessesRadon Measurement Firms GAO United States General Accounting Office Washington, D.C. 20648 Resources, Community, Economic Development and Division B-239005.3
August 31,199O The Honorabl... |
Date July 20, 1990 |
Report No. RCED-90-189 |
Title
c GAO United States General Accounting Office Washington, D.C. 20548 Resources, Community, and Economic Development Division B-239929 July 20,199O The Honorable Henry A. Waxman Chairman, Subcommitteeon Health and the Environment Committee on Energy and Commerce Houseof Representatives Dear Mr. Chairman: Your February 21, 1990, letter noted that legislation to amend the Clean Air Act proposed the c... |