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STATE OF IDAHO OFFICE OF THE AITORNEY GENERAL LARRY ECHOHAWK BOISE 83720·1000 TELEPHONE

AITORNEY GENERAL (208) 334·2400 TELECOPIER (208) 334·2530 NATURAL RESOURCES REVISIONATIORNEY GENERAL'S STATEMENT FOR FINAL TELECOPIER (208) 334·2690 AUTHORIZATION FOR CHANGES TO THE FEDERAL RCRA PROGRAM FROM JULY 1987 THROUGH JUNE 1990 I hereby certify, pursuant to my authorityas Attorney General and in accordancewith Section 3006(b) of the Resource Conservation and Recovery Act, as amended by the Hazardousand Solid Waste Amendments of 1984 (42 USC6901 et seg.), and 40 CFR 271 that in my opinion the laws of the State of Idaho provide adequate authorityto carry out the revised program set forth in the revised 'Proqrarn Description" submitted by the Idaho Department of Health and Welfare. The specific authorities provided are contained in statutes or regulations lawfully adopted and effective at the time this Statement is signed. This certification amends and supplements Part 2 and deletes Part 3 of the Attorney General's Statement dated July 5, 1988 (asamended by letterdated July3, 

### 1989).

PART 2

• I. IDENTIFICATION AND LISTING 

### A. State statutes and regulations contain lists of hazardous waste which encompass all wastes controlled under the following Federal regulations as indicated in the designated Revision Checklists: 

### [Items (1) - (6) remain unchanged.] (7) Listing of spent pickle liquorfrom steel finishing operations, 40 CFR 261.32, as amended May 28, 1986 [51 Fed. Reg. 19,320] and September 22, 1986 [51 Fed. Reg. 33,612], Revision Checklist 26. 

### (8) Listing of commercial chemical products and Appendix VIII constituents, 40 CFR 261.33 and Part 261 Appendix VIII, as amended August 6, 1986 [51 Fed. Reg. 28,296], Revision Checklist 29; as amended July 10, 1987 [52 Fed. Reg. 26,012], Revision Checklist 41; and as amended April 22, 1988 [53 Fed. Reg. 13,382], Revision Checklist 

### 46. 

### (9) EBDC wastes, 40 CFR 261.32 and Part 261Appendices III and VII, as amended on October24, 1986 [51 Fed. Reg. 37,725], Revision Checklist 33. (10) Listing of spent potlinersfrom aluminum reduction (K088), 40 CFR 261.32 and Part 261 AppendixVII, as amended September 13, 1988 [53 Fed. Reg. 35,412], Revision Checklist 53. 

### (11) Generic delisting of iron dextran (CAS No. 9004-66-4), 40 CFR 261.33(f) and Part 261AppendixVIII, as amended October31, 1988 [53 Fed. Reg. 43,878], Revision Checklist 56. 

# • Attorney General's Statement Page 2 - 1 REVISED November 1991

### (12) Generic delisting of strontium sulfide (CAS No. 1314-96-1), 40 CFR 261.33(e) and Part 261Appendix VII/, as amended October31, 1988 [53 Fed. Reg. 43,881], Revision Checklist 57. 

# • (13) Usting of two wastes (K131 and K132) generated during the production of methyl bromide, 40 CFR 261.32and 261Appendices 

### 11/ and VII, as amended October6,1989 [54 Fed. Reg. 41,402], Revision Checklist 68. (14) Listing of one generic category (F025) of waste generated duringthe manufacture of chlorinated aliphatic hydrocarbons by free radical catalyzed processes and amending F024, 40 CFR261.31 and 261 Appendix VII; adding onetoxicantto 261 Appendix VIII; as amended December 11, 1989 [54 Fed. Reg. 50,968], Revision Checklist 69. (15) Amendment to the F019 hazardous waste listing to exclude wastewater treatment sludges from zirconium phosphating in aluminum can washing, when such phosphating is an exclusive conversion coating process, 40 CFR 261.31, as amended February 14, 1990 [55 Fed. Reg. 5,340], Revision Checklist 72. (16) Usting of four wastes (Kl07-Kll0) generated during the production of l,l-dimethylhydrazine (UDMH) from carboxylic acid hydrazides, 40 CFR261.31 and Part 261Appendices III and VII, as amended May 2, 1990 [55 Fed. Reg. 18,496], Revision Checklist 75. (17) Listing of multi-sourcewaste (F039), 40 CFR261.31 and Part 261AppendixVII, as amended June 1, 1990 [55 Fed. Reg. 22,520], Revision Checklist 78. Federal Authority: RCRA§ 

### 3001(b). Idaho Code §§ 

### 39-4403(7) and 4407(2). IDAPA§ 

### 16.01.5005 (261). 

# • . B. State statutes and requlatlons define hazardous waste so as to control the generation, transportation, treatment, storage and disposal of hazardous waste produced by small quantity generators of between 100 and 1000kilograms/month as indicated in Revision Checklist 23 (which supersedes prioramendments by Revision Checklist 17 A) and Revision Checklist 47 (providing technical correctionsto Checklist 23). State statutes and regulations also require small quantity generators to certify good faith efforts to minimize waste generation and to select the best available and affordable treatment, storage or disposal alternatives, 40 CFR Part 262 as amended October 1,1986 [51 Fed. Reg. 35,190], Revision Checklist 32 (see Section IX below). Federal Authority: RCRA § 

### 3001(d); 40 CFR Parts 260-263 and 270 as amended March 24, 1986 (51 Fed. Reg. 10,146),October 1,1986 (51 Fed. Reg. 35,190), and July 19,1988 (53 Fed. Reg. 27,162). Idaho Code §§ 

### 39-4403(6) and (7), 4404, 4405(2), 4406(1), and 4407. IDAPA §§ 

### 16.01.5004 (260), 5005 (261), 5006 (262), 5007 (263), and 5012 (270). C. State statutes and regulations provide authorityto delist hazardous waste as indicated in Revision Checklist 17 B. (1) State statutes and regulations require that before decidingto delist a waste, the State must consider whether any listing factor (including additional constituents) other than those for which the waste was listed would cause the waste to be hazardous. Federal Authority: RCRA § 

### 3001(f)(1); 40 CFR 260.22 as amended July 15, 1985 (50 Fed. Reg. 28,702) and June 27,1989 (54 Fed. Reg. 27,114). Idaho Code §§ 

### 39-4404, 4405(1) and (2),4406(1), and 4407. 

# • Attorney General's Statement Page 2 - 2 REVISED November 1991IDAPA § 16.01.5004 (260.22). 

### [Items C(2) and Subsections 0 - G remain unchanged.] 

# • H. State statutes and regulations exempt (with certain limitations) waste samples used in small scale treatability studies from Subtitle C regulation as indicated in Revision Checklist 49. Federal Authority: RCRA § 3001; 40 CFR 260.10 and 261.4(e)&(f) as amended July 19, 1988 (53 Fed. Reg. 27,290). Idaho Code §§ 39-4404, 4405, 4007, and 4409(1). IDAPA §§ 16.01.5004 (260.10) and 5005 (261.4(e)&(f)). 

### I. State statutes and regulations excludefrom the mining waste exemption the six: wastes listed at 40 CFR 261.4(b)(7)(i) through 261.4(b)(7)(vi), as indicated in Revision Checklist 53. Federal Authority: RCRA § 3001(b); 40 CFR 261.4(b)(7) as amended September 13, 1988 (53 Fed. Reg. 35,412). Idaho Code §§ 39-4403(7), 4404, and 4407(2). IDAPA § 16.01.5005 (261.4(b)(7)). 

### J. State statutes and regulations that: 1. providefinal criteria to define Bevill-excluded mineral processing wastes, finalize the Bevill status of nine mineral processing waste streams, and list those mineral processingwastes subjectto conditional retention as indicated in Revision Checklist 65. Federal Authority: RCRA § 3001(b); 40 CFR 261.3 and 261.4 as amended September 1,1989 (54 Fed. Reg. 36,592).

• Idaho Code §§ 39-4404, 4405(1), and 4407. IDAPA § 16.01.5005 (261.3 and 261.4). 2. remove five conditionally retained mineral processing wastes from the exemption from hazardous waste regulation under the Bevill exclusion, and amend the definitions of "beneficiation" and "designated facility" as indicated in Revision Checklist 71. Federal Authority: RCRA§ 3001(b)(3)(A)(ii); 40 CFR 260.10 and 261.4(b)(7) as amended January23, 1990 (55 Fed. Reg. 2,322). Idaho Code §§ 39-4404, 4405(1), and 4407. IDAPA §§ 16.01.5004 (260.10) and 5005 (261.4(b)(7)). K State statutes and regulations incorporate 47 new testing methods as approved methodsfor use in meeting the regulatory requirements under Subtitle C of RCRA as indicated in Revision Checklists 67 and 73. Federal Authority: RCRA §§ 3001, 3004, 3005, and 3006; 40 CFR 260.11 and Part 261 Appendix III as amended September 29, 1989 (54 Fed. Reg. 40,260) and March 9, 1990 (55 Fed. Reg. 8,948). Idaho Code §§ 39-4404, 4405, and 4407. IDAPA §§ 16.01.5004 (260.11) and 5005 (Part 261 Appendix: III). 

# • Attorney General's Statement Page 2 - 3 REVISED November 1991

### L State statutes and regulations revise the existing toxicity characteristic by replacing the Extraction Procedure (EP) leach test with the Toxicity Characteristic Leaching Procedure (TCLP) for Identifyingwastes that 

# • are defined as hazardous and subjectto regulation underSubtitle C of RCRA as indicated in Revision Checklist 74. State statutes and regulations add 25 organic chemicals and their regulatory levels to the list of toxic constituents of concern as indicated in Revision Checklist 74. Federal Authority: RCRA §§ 1006, 2002(a), 3001, 3002, 3004, 3005 and 3006; 40 CFR Parts 261,264,265 and 268 as amended March 29,1990 (55 Fed. Reg. 11,798), and June 29,1990 (55 Fed. Reg. 26,986). Idaho Code §§ 39-4404, 4405, and 4407. IDAPA §§ 16.01.5005 (261), 5008 (264), 5009 (265), and 5011 (268). M. State statutes and regulations contain EPA promulgated regulations reflecting EPA's Intent and consistent Interpretation of the criteria for listing wastes as hazardous under RCRA as indicated in Revision Checklist 76. Federal Authority: RCRA§ 3001(a); 40 CFR 261.11(a)(3) as amended May 4,1990 (55 Fed. Reg. 18,726). Idaho Code §§ 39-4404, 4405, and 4407. IDAPA § 16.01.5005 (261.11 (a)(3). N. State statutes and regulations add eight new testing methods related to air emission control to the section of regulations that incorporatesthese methods by reference as indicated in Revision Checklist 79. Federal Authority: RCRA §§ 3001, 3004, 3005 and 3006; 40 CFR 260.11(a) as amended June 21, 1990 (55 Fed. Reg. 25,454). Idaho Code §§ 39-4404, 4405, and 4407. IDAPA § 16.01.5004(260.11 (a).



### • [Sections II, III, IV, V, and VI remain unchanged.]

VII. NATIONAL UNIFORM MANIFEST SYSTEM AND RECORDKEEPING 

### [Existing text remains unchanged as Subsection A.] B. State statutes and regulations require that generators, of between 100 and 1000 kg/moof hazardous waste, file an exception report in those instances where the generatordoes not receive confirmation of delivery of his hazardous waste to the designated facility as indicated in Revision Checklist 42. Federal Authority: RCRA §§ 3001(d) and 3002(a)(5); 40 CFR Parts 262.42 and 262.44 as amended September23, 1987 (52 Fed. Reg. 35,894). Idaho Code §§ 39-4404, 4405(2), (3) and (6). IDAPA § 16.01.5006 (262.42 and 262.44). C. State statutes and regulations require that the following be recorded, as it becomes available, and maintained in the operating record, until facility closure, as indicated in Revision Checklist 45: monitoring, testing or analytical data, corrective actionwhere required by Subpart F and §§ 264.226, 264.253, 264.254, 264.276, 264.278, 264.280, 264.303, 264.309, 264.347, and 264.602. Federal Authority: RCRA §§ 3004 and 3005; 40 CFR 264.73(b) as amended December 10, 1987 (52 Fed. Reg. 

### 46,946). 

# • Attorney General's Statement Page 2 - 4 REVISED November 1991Idaho Code §§ 39-4404, 4405(2), (4) and (6), and 4409(3). 

# • IDAPA §§ 16.01.5008 (264.73(8). D. State statutes and regulations include a burden disclosure statement with each uniform manifest form and renew the use of this form as indicated in Revision Checklist 58. Federal; Authority: RCRA §§ 2002, 3002, and 3003; 40 CFR 262.20 and Part 262Appendix as amended November 8, 1988 (53 Fed. Reg. 45,089). Idaho Code §§ 39-4404 and 4405(2), (4) and (6). IDAPA § 16.01.5006 (262.30 and Part 262 Appendix). [Sections VIII, IX, and X remain unchanged.]

XI. GROUND-WATER MONITORING [Subsections A and B remain unchanged.] C. State statutes and regulations provide that with regard to ground-water monitoring, all land based hazardous waste treatment, storage, and disposal facilities analyze for a specified core list (Part 264,Appendix IX) of chemicals plus those chemicals specified by the Regional Administrator on a site-specific basis as indicated in Revision Checklist 40. Federal Authority: RCRA §§ 1006, 2002(a), 3001, 3004, and 3005; 40 CFR Parts 264.98, 264.99, Part 264Appendix IX and 270.14 as amended JUly 9, 1987 (52 Fed. Reg. 25,942). Idaho Code §§ 39-4404, 4405(2), (4), and (6), and 4409(3).

• IDAPA §§ 16.01.5008 (264.98, 264.99, Part 264 Appendix IX) and 5012 (270.14). D. State statutes and regulations specify statistical methods, sampling procedures, and performance standards that can be used in groundwater monitoring proceduresto detect groundwater contamination at permitted hazardous waste facilities as indicated in Revision Checklist 55. Federal Authority: RCRA §§ 1006, 2002(a), 3004 and 3005; 40 CFR 264.91, 264.92, 264.97, 264.98 and 264.99 as amended October 11, 1988 (53 Fed. Reg. 39,720). Idaho Code §§ 39-4404, 4405(2), (4) and (6), and 4409(3). IDAPA § 16.01.5008 (264.91, 264.92, 264.97, 264.98, and 264.99). [Section XII remains unchanged.]

XIII. CORRECTIVE ACTION 

### A. State statutes and regulations contain the follOWing corrective action requirements as indicated in Revision Checklist 17 L: (1) Corrective action is required for releases of hazardouswaste orconstituentsfrom any solid waste management unit at afacility seeking a permit, regardless of when the waste was placed in the unit, in all permits issued after November8, 1984. 

# • Attorney General's Statement Page 2 - 5 REVISED November 1991I I Federal Authority: RCRA§ 3004(u); 40 CFR 264.90, 264.101, and 270.60 as amended July 15,1985 (50 Fed. Reg. 28,702). 

# • Idaho Code §§ 39-4404, 4406(1), and 4409(1), (3) and (5). IDAPA §§ 16.01.5008 (264.90, 264.101) and 5012 (270.60). (2) Corrective action is required beyond afacility's boundary, in accordancewith RCRA § 3004(v). Federal Authority: RCRA § 3004(v)(1). Idaho Code §§ 39-4404, 4405(2) and (4),4406(1), and 4409(1), (3), (4) and (5). (3) Corrective action is required beyond afacility's boundary in accordancewith RCRA § 3004(v) for all landfills, surface impoundments and waste pile units (including any new units, replacements of existing units or lateral expansions of existing units) which receive hazardous waste after July26, 1982. Federal Authority: RCRA§ 3004(v)(2). Idaho Code §§ 39-4404, 4405(2) and (4), 4406(1), and 4409(1), (3), (4) and (5). (4) Evidence of financial responsibility is required for corrective action on- and off-site. Federal Authority: RCRA §§ 3004(a)(6); (u); 40 CFR 264.90 and 264.101 as amended July 15, 1985 (50 Fed. Reg. 28,702). Idaho Code § 39-4409(3)(e). IDAPA § 16.01.5008 (264.90 and 264.101). 

# • B. State statutes and regulations providefor additional information and engineering feasibility plan requirements regarding groundwater contamination detected at the time of Part B permit application as indicated in Revision Checklist 38. Federal Authority: RCRA §§ 3004 and 3005; 40 CFR 270.14 as amended June 22,1987 (52 Fed. Reg. 23,447) and

, September 9, 1987 (52 Fed. Reg. 33,936). Idaho Code §§ 39-4404, 4405(2) and (4), and 4409(3). IDAPA § 16.01.5012 (270.14). C. State statutes and regulations require owners and operators of facilities seeking permitsto provide descriptive information on the solid waste management units themselves and all available information pertaining to any releases from the units as indicated in Revision Checklist 44

### A. Federal Authority: RCRA § 3004(u); 40 CFR 270.14 as amended December 1, 1987 (52 Fed. Reg. 45,788). Idaho Code §§ 39-4404, 4405(2), (4) and (6), and 4409(3). IDAPA § 16.01.5012 (270.14). D. State statutes and regulations require that owners and operators of hazardouswaste treatment, storage and disposal facilities (inclUding permit-by-rulefacilities SUbjectto 264.101) institute corrective action beyond the facility boundaryto protect human health and the environment, unless the owner/operator is denied access to adjacent lands despite the owner/operator's best efforts, as indicated in Revision Checklist 44 B. 

# • Attorney General's Statement Page 2 - 6 REVISED November 1991Federal Authority: RCRA § 3004(v); 40 CFR 264.100(e) and 264.101(c), as amended December 1,1987 (52 Fed. Reg. 45,788). 

# • Idaho Code §§ 39-4404, 4405(2) and (4), and 4409(3) and (5). IDAPA § 16.01.5008 (264.100(e) and 264.101(c)). E. Idaho law prohibitsthe underground injection of hazardouswaste. Idaho Code § 39-4423. F. State statutes and regulations require that miscellaneous units complywith regulations (Subpart 

### F) regarding releases from solid waste management units when necessaryto complywith §§ 264.601through 264.603as indicated in Revision Checklist 45. Federal Authority: RCRA § 3004(u); 40 CFR 264.90(d) as amended December 10, 1987 (52 Fed. Reg. 46,946). Idaho Code §§ 39-4404, 4405(2) and (4), and 4409(3) and (5). IDAPA §§ 16.01.5008 (264.90(d)).

XIV. HAZARDOUS WASTE EXPORTS 

### A. State statutes and regulations require generators and transporters of hazardouswaste destined for export outside the United States to complywith standards equivalent to those as indicated in Revision Checklists 17 R, 31, and 48 (with the latter providing technical correctionsto Checklist 31). Federal Authority: RCRA § 3017; 40 CFR 262.50 as amended July 15,1985 (50 Fed. Reg. 28,702), August 8, 1986 (51 Fed. Reg. 28,664), and July 19, 1988 (53 Fed. Reg. 27,164). Idaho Code §§ 39-4403(16), 4404, 4406(1), 4410, and 4411(3). IDAPA §§ 16.01.5006 (262.50). 

# •

xv. STANDARDS FOR FACILITIES 

### [Subsections A through F remain unchanged.] G. State statutes and regulations require compliancewith closure/post-closure and financial responsibility requirements applicableto owners and operators of hazardouswaste treatment, storage and disposal facilities, as indicated in Revision Checklists 24, 36, and 45. Federal Authority: RCRA §§ 3004 and 3005; 40 CFR Parts 260,264,265, and 270 as amended May 2, 1986 (51 Fed. Reg. 16,422), March 19, 1987 (52 Fed. Reg. 8,704) and December 10, 1987 (52 Fed. Reg. 46,946). Idaho Code §§ 39-4403(9), 4404, 4405(2) and (4), and 4409(1)-(3). IDAPA §§ 16.01.5004 (260), S008 (264), 5009 (265), and 5012 (270). H. State statutes and regulations allowqualified companiesthat treat, store or dispose of hazardouswaste to use a corporate guarantee to satisfy liabilityassurance requirements as indicated in Revision Checklists 27 and 43. Federal Authority: RCRA§§ 2002, 3004, and 3005; 40 CFR 264.147, 264.151, and 265.147 as amended July 11, 1986 (51.Fed. Reg. 25,350) and November 18, 1987 (52 Fed. Reg. 44,314). 

# • Attorney General's Statement Page 2 - 7 REVISED November 1991Idaho Code §§ 39-4403(9), 4404, 4405(2) and (4), and 4409(1)-(3). 

# • IDAPA §§ 16.01.5008 (264.147, 264.151) and 5009 (265.147). 

### I. State statutes and regulations require companiesthat generate, treat or store hazardouswaste in tanks to complywith tank standards equivalent to those indicated in Revision Checklists28 and 52. Federal Authority: RCRA §§ 1006,2002,3001

- 3007,3010,3014,3017- 3019 and 7004; 40 CFR Parts 260,261, 262,264, 265, and 270 as amended July 14, 1986 (51 Fed. Reg. 25,422),August 15, 1986 (51 Fed. Reg. 29,430) and September 2, 1988 (53 Fed. Reg. 34,079). Idaho Code §§ 39-4403(6), (15) and (18),4404,4405(2) and (4), 4408(1), and 4409(1)-(3). IDAPA §§ 16.01.5004 (260), 5005 (261), 5006 (262), 5008 (264), 5009 (265) and 5012 (270). J. State statutes and regulations require environmental performance standards; monitoring, testing, analytical data, inspection, response and reporting procedures; and post-closure care for miscellaneous units as indicated in Revision Checklist 45. Federal Authority: RCRA §§ 3004 and 3005; 40 CFR 264.600, 264.601, 264.602, and 264.603 as amended December 10, 1987 (52 Fed. Reg. 46,946). Idaho Code §§ 39-4404, 4405(2), (4), and (6), and 4409(1)-(3). IDAPA §§ 16.01.5008 (264.600, 264.601, 264.602, and 264.603). 

### K. State statutes and regulations allowowners and operators of landfills, surface impoundments, or land treatment units, under limited circumstances, to remain open after the final receipt of hazardouswastes in orderto receive non-hazardouswastes in that unit as indicated in Revision Checklist 64. 

# • Federal Authority: RCRA §§ 1006, 2002(a), 3004, 3005 and 3006; 40 CFR 264.13, 264.112, 264.113, 264.142, 265.13,265.112, 265.113, 265.142 and Appendix I to 270.42 as amended August 14, 1989 (54 Fed. Reg. 33,376). Idaho Code §§ 39-4404, 4405(2) and (4), and 4409(1)-(3). IDAPA §§ 16.01.5008 (264.13, 264.112, 264.113, 264.142), 5009 (265.13, 265.112, 265.113, 265.142), and 5012 (Appendix I to 270.42). L State statutes and regulations require new and existing hazardouswaste treatment, storage or disposal facilities to control organic air emissions from processvents and equipment leaks as indicated in Revision Checklist 79. Federal Authority: RCRA §§ 1006,2002,3001-3007,3010,3014and 7004; 40 CFR Parts 261,264,265 and 270 as amended June 21, 1990 (55 Fed. Reg. 25,454). • Idaho Code §§ 39-4404, 4405(2) and (4), and 4409. IDAPA §§ 16.01.5005 (261), 5008 (264), 5009 (265), and 5012 (270).

XVI. REQUIREMENTS FOR PERMITS [Subsections A through 

### J remain unchanged.] 

### K. State statutes and regulations allow the permit granting agencyto initiate modificationsto a permit without first receiving a request from the permittee, in cases where statutory changes, new or amended regulatory standards or judicial decisions affect the basis of the permit as indicated in Revision Checklist 44 D. 

# • Attorney General's Statement Page 2 - 8 REVISED November 1991Federal Authority: RCRA§ 3005(c); 40 CFR270.41(a)(3) as amended December 1.1987 (52 Fed. Reg. 45,788). 

# • Idaho Code §§ 39-4404, 4405(2) and (4), and 4409(1) and (3). IDAPA § 16.01.5012(270.41(a)(3)). L State statutes and regulations require that permittees must complywith new requirements imposed by the land disposal restrictions promulgated under Part 268 even when there are contrary permit conditions, as indicated In Revision Checklist 44 E. Federal Authority: RCRA § 3006(g); 40 CFR 270.4(a) as amended December 1, 1987 (52 Fed. Reg. 45,788). Idaho Code §§ 39-4404, 4405(2) and (4). and 4409(1) and (3). IDAPA § 16.01.5012 (270.4(a)). M. State statutes and regulations require information from permit applicants concerning permit conditions necessary to protect human health and the environment as Indicated In Revision Checklist 44 F. Federal Authority: RCRA § 3005(c); 40 CFR 270.10 as amended December 1.1987 (52 Fed. Reg. 45,788). Idaho Code §§ 39-4404, 4405(2), (4), and (6). and 4409(1) and (3). IDAPA § 16.01.5012 (270.10). N. State statutes and regulations require post-closure permits for all landfills, surface impoundments. waste piles and land treatment units receiving hazardous waste after July26, 1982 as indicated in Revision Checklist 44 

### G. Federal Authority: RCRA § 3005(i); 40 CFR 270.1(c) as amended December 1. 1987 (52 Fed. Reg. 45,788).

• Idaho Code §§ 39-4404, 4405(2) and (4), and 4409(1) and (3). IDAPA § 16.01.5012 (270.1(c)). O. State statutes and regulations require that all owners and operators of units that treat, store, or dispose of hazardous waste in miscellaneous units must complywith the general application requirements (including Part A permit requirements), the Part B general application requirements of § 270.14, and specific Part B information requirements for miscellaneous units as indicated in Revision Checklists 45 and 59. Federal Authority: RCRA §§ 3004 and 3005; 40 CFR 264.600, 270.14 and 270.23 as amended December 10,1987 (52 Fed. Reg. 46.946) and January 9, 1989 (54 Fed. Reg. 615). Idaho Code §§ 39-4404, 4405(2) and (4). and 4409(1) and (3). IDAPA §§ 16.01.5008 (264.600) and 5012 (270.14 and 270.23). P. State statutes and regulations provide owners and operators more flexibility to change specified permit conditions. to expand public notification and participation opportunities. and allowfor expedited approval if no public concern exists for a proposed permit modification. Owner/operator permit modifications are categorized into three classes with administrative procedures for approving modifications established in each class. These changes are as indicated in Revision Checklist 54. Federal Authority: RCRA §§ 2002(a), 3004, 3005. and 3006; 40 CFR Parts 124. 264, 265, and 270 as amended September 28. 1988 (53 Fed. Reg. 37.912) and October24, 1988 (53 Fed. Reg. 41,649). 

# • Attorney General's Statement Page 2 - 9 REVISED November 1991Idaho Code §§ 39-4404, 4405(2) and (4), and 4409(1) and (3). 

# • IDAPA §§ 16.01.5008 (264), 5009 (265), 5012 (270), and 5013 (124). 

# a. State statutes and regulations make it clear that existing incineratorfacilities must either conduct a trial burn or submit other Information as specified in 270.19(a) or (c) before a permit can be issued for that facility as indicated in Revision Checklist 60. Federal Authority: RCRA § 3005(b); 40 CFR Part 270 as amended January 30, 1989 [54 Fed. Reg. 4,286). Idaho Code §§ 

### 39-4404, 4405(2) and (4), and 4409(1) and (3). IDAPA § 16.01.5012 (270). 

### R. State statutes and regulations allow greater flexibilityto interim status facilities to make changes during interim status following Directorapproval as indicated in Revision Checklist 61. Federal Authority: RCRA §§ 2002(a), 3004, 3005 and 3006; 40 CFR 270.72 as amended March 7, 1989 (54 Fed. Reg. 9,596). ldaho Code §§ 39-4404, 4405(2) and (4), and 4409(1) and (3). IDAPA §§ 16.01.5012 and 5013 (270.72). S. State statutes and regulations lift the reconstruction limit for changes: 1) to certain interim status units necessary to complywith Federal, State, or local requirements, 2) necessaryto allow continued handling of newly listed or identified hazardous waste, 3) made in accordancewith an approved closure plan, and 4) made pursuant to a corrective action orderas indicated in Revision Checklist 61. Federal Authority: RCRA §§ 2002(a), 3004, 3005, and 3006; 40 CFR 270.72 as amended March 7, 1989 (54 Fed. Reg. 9,596).

• Idaho Code §§ 39-4404, 4405(2) and (4), and 4409(1) and (3). IDAPA §§ 16.01.5012 (270.72). T. State statutes and regulations that clarify that a permit can be denied for the active life of a facilitywhile a decision on post closure permitting is pending as indicated in Revision Checklist 61. Federal Authority: RCRA §§ 2002(a), 3004, 3005, and 3006; 40 CFR 124.1, 124.15, 124.19, 270.1, 270.10 and 270.29as amended March 7, 1989 (54 Fed. Reg. 9,596). Idaho Code §§ 39-4404, 4405(2) and (4), and 4409(1) and (3). IDAPA §§ 16.01.5012 (270.1, 270.10 and 270.29) and 5013 (124.1, 124.15, 124.19). U. State statutes and regulations that classify as Class 1 certain permit modifications requested by owners/operators necessary to enable permitted facilities to complywith the land disposal restrictions as indicated in Revision Checklist 61. Specificallythese modifications include 1) adding restricted wastes treated to meet applicable 40 CFR Part 268treatment standards or adding residues from treating "soft hammer" wastes, 2) adding certain wastewater treatment residues and incineratorash, 3) adding new wastes for treatment in tanks or containers under certain limited conditions, and 4) adding new treatment processes, necessaryto treat restricted wastes to meet treatment standards, that take place in tanks or containers. Federal Authority: RCRA§§ 2002(a), 3004, 3005 and 3006; 40 CFR 270.42 as amended March 7, 1989 (54 Fed. Reg. 9,596). 

# • Attorney General's Statement Page 2 - 10 REVISED November 1991Idaho Code §§ 39-4404, 4405(2) and (4), and 4409(1) and (3). IDAPA § 16.01.5012 (270.42).

• V. State statutes and regulations revise 40 CFR Part 124 as Indicated in Revision Checklist 70. Federal Authority: RCRA §§ 6901 and 6902; 40 CFR 124.3, 124.5, 124.6, 124.10 and 124.12 as amended April 1, 1983 (48 Fed. Reg. 14,146), June 30,1983 (48 Fed. Reg. 30,113),July26,1988 (53 Fed. Reg. 28,118), September 26, 1988 (53 Fed. Reg. 37,396) and January4, 1989 (54 Fed. Reg. 246). Idaho Code § 39-4409. IDAPA § 16.01.5013(124.3,124.5,124.6,124.10 and 124.12). [SectionsXVII and XVIII remain unchanged.)

XIX. AVAILABILITY OF INFORMATION A. State statutes and regulations provide that: (1) All records shall be available to the public in substantiallythe same manner and to the same degree as would be the case under the disclosure requirements and exemptions of the Federal FOIA, 5 U.S.C. 552; Idaho Code §§ 9-338,340 and 39-4411(3). (2) All nonexempt records will be available to the public upon request regardless of whetherany justification or need for such records has been shown by the requestor; 

# • Idaho Code § 9-338(4). (3) The same types of records would be available to the public from the State as would be available from EPA; and, Idaho Code §§ 9-338, 340, 344(2), and 39-4411 (3). (4) Information is provided to the public in substantiallythe same manner as EPA as indicated in 40 CFR Part 2 and the Revision Checklist inAppendix N of the StateAuthorization Manual. Idaho Code §§ 9-337(10) and (11),338(1) and (5), 339(1) - (4), 343 and 344(2). (5) Confidential business records are protected to the same degree as indicted in 40 CFR Part 2 and Revision Checklist in Appendix N of the State Authorization Manual. Idaho Code §§ 39-4411(3) and 9-340(2). Federal Authority: RCRA § 3006(f); 40 CFR 271.17(c). [Section XX remains unchanged.)

XXI. LAND DISPOSAL RESTRICTIONS 

### A. State statutes and regulations providefor the restrictions of the land disposal of certain spent solvents and dioxin-containing hazardous wastes as indicated in Revision Checklists 34, 39, and 50. 

# • Attorney General's Statement Page 2 - 11 REVISED November 1991Federal Authority: § 3004(d)-(k) and (m); 40 CFR Parts 260,261,262,263,264,265,268and 270 as amended on 

# • November 7, 1986 (51 Fed. Reg. 40,572), June 4, 1987 (52 Fed. Reg. 21,010), July8, 1987 (52 Fed. Reg. 25,760), and August. 17, 1988 (53 Fed. Reg. 31,138). Idaho Code §§ 39-4403(15), 4404, 4405, 4408(4) and 4423. IDAPA §§ 16.01.5004 (260), S005 (261) S006 (262), 5007 (263), 5008 (264), 5009 (265),

# son (268), and 5012 (270). B. State statutes and regulationsfor restricting the disposal of certain California list wastes, including liquid hazardous waste containing polychlorinated biphenyls (PCBs) above specified concentrations, and hazardous waste containing halogenated organic compounds (HOCs) above specified concentrations as indicated in Revision Checkllsts 39, SO, and 66. Federal Authority: RCRA § 3004(d)-(k) and (m); 40 CFR Parts 262, 264, 265, 268 and 270 as amended on July8, 1987 (52 Fed. Reg. 25,760), October27,1987 (52 Fed. Reg. 41,295), August 17,1988 (53 Fed. Reg. 31,138), and September 6, 1989 (54 Fed. Reg. 36,967). Idaho Code §§ 39-4403(15), 4404, 4405, 4408(4) and 4423. IDAPA §§ 16.01.5006 (262), 5008 (264), 5009 (265), 5011 (268), and 5012 (270). C. State statutes and regulations for specifictreatment standardsand effective dates for certain wastes from the "First Third" of the schedule of restricted wastes listed in 40 CFR 268.10 as well as land disposal restrictions for those First Third wastes for which atreatment standard is not established as indicated in Revision Checklists 50, 62 and 66. FederalAuthority: RCRA § 3004 (d)-(k) and (m); 40 CFR Parts 264, 265, 266, and 268 as amended on August 17, 1988 (53 Fed. Reg. 31,138), February27,1989 (54 Fed. Reg. 8,264), May 2,1989 (54 Fed. Reg. 18,836), September 6, 1989 (54 Fed. Reg. 36,967) and June 13, 1990 (55 Fed. Reg. 23,935). 

# • Idaho Code §§ 39-4403(15), 4404, 4405, 4408(4), and 4423. IDAPA §§ 16.01.5008 (264), 5009 (265), 5010 (266), and 5011 (268). D. State statutes and regulations for certain treatment standards and prohibition effective datesfor certain Second Third wastes and for imposingthe "soft hammer" provisions of 40 CFR 268.8 on Second Third wastes for which the Agency is not establishing treatment standards as indicated in Revision Checklist 63. Federal Authority: RCRA § 3004(d)-(k) and (m); 40 CFR Part 268 as amended June23, 1989 (54 Fed. Reg. 26,594). Idaho Code §§ 39-4403(15), 4404, 4405, 4408(4), and 4423. IDAPA § 16.01.5011 (268). E. State statutes and regulations for treatment standards and effective datesfor certain First Third "soft hammer" wastes as well as for certainwastes originally contained in the Third Third of the Schedule as indicated in Revision Checklist 63. Federal Authority: RCRA § 3004(d)-(k) and (m); 40 CFR Parts 264,265 and 268 as amended June23, 1989 (54 Fed. Reg. 26,594). Idaho Code §§ 39-4403(15), 4404, 4405, 4408(4), and 4423. IDAPA § 16.01.5008 (264), 5009 (264), 5011 (268). 

# • Attorney General's Statement Page 2 - 12 REVISED November 1991

# .: F. State statutes and regulations provide specific treatment standards and effective dates for the 'Third Thlrd" wastes, "son hammer" First and Second Third wastes, 

### flvenewly listed wastes, certain mixed radioactive/hazardous wastes, characteristicwastes, and multi-source leachate, as well as establish revised 

# • treatment standards for petroleum refining hazardous wastes (K048-K052) as indicated in Revision Checklist 78. Federal Authority: RCRA§§ 3001 and 3004 (d)-(k) and (m); 40 CFR 261, 262, 264, 265, 268, and 270 as amended June 1, 1990 (55 Fed. Reg. 22,520). Idaho Code §§ 39-4403(15), 4404, 4405, 4408(4), and 4423. IDAPA §§ 16.01.5005 (261), 5006 (262), 5008 (264), 5009 (265), 5011 (268), and 5012 (270). G. State statutes and regulations providefor alternate treatment standardsfor lab packs meeting certain criteria as indicated in Revision Checklist 78. Federal Authority: RCRA § 3004(d)-(k) and (m); 40 CFR 264.316(f), 265.316(f), 268.7(a)(7), 268.7(a)(8), 268.42(c), 268.42(c)(1)-(4), and Part 268Appendices IV and V, as amended June 1, 1990 (55 Fed. Reg. 22,520). Idaho Code §§ 39-4403(15), 4404, 4405, 4408(4), and 4423. IDAPA §§ 16.01.5008(264.316(f»), 5009 (265.316(f»), and 5011 (268.7(a)(7), 268.7(a)(8), 268.42(c), 268.42(c)(1)-(4), and Part 268Appendices IV and 

### V). [SectionsXXII and XXIII remain unchanged.] [Part 3 is deleted 

### by this revision.] 

# •

• Attorney General's Statement Page 2 - 13 REVISED November 1991