345 CMR 1.13
Massachusetts Total Hazard Classification System
(1) The data to be derived from a total hazard classification system for Massachusetts shall be used
in tracking waste generation and in the siting, design, performance assessment, licensing, closure,
monitoring, and possible remediation of future facilities. They may also be used to make assessments
and decisions on other waste management needs, such as the need for additional waste minimization
and other waste treatment steps and for negotiation of agreements, contracts, or interstate compacts
with other states.
(2) The classification system shall consist of:
(a) A survey, or data acquisition tool, to allow detailed characterization of each waste stream;
(b) An inventory, or data compilation tool;
(c) A codification system to allow categorization, classification, and data sorting;
(d) Acodificationsystemto allow identification, management, and disposal consistent with other
federal and state regulations (e.g., NRC, EPA, DEP);
(e) A data manipulation and analytic tool to process and compile data by any characteristics of
interest and for any need; and
(f) A classification and tracking (manifest) system to allowoperation, monitoring, and remediation,
if necessary, at potential storage, treatment, or disposal facilities.
(3) The Massachusetts LLRW disposal classification system shall be as set forth in Table 1.13A.
TABLE 1.13A
Classification for Licensed LLRW Disposal
Disposal Class
Description
HVLA
High Volume, Low Activity Waste.
AU
Class A unstable LLRW.
AS
Class A stable LLRW.
B
Class B LLRW per NRC.
C
Class C LLRW per NRC.
GTCC
Greater-than-Class-C - not suited for near-
surface disposal.*
AU-H
Class A unstable LLRW with treated
RCRA/DEP hazardous waste components.
AS-H
Class A stable LLRW with treated RCRA/DEP
hazardous waste components.
B-H
Class B LLRW with treated RCRA/DEP
hazardous waste components.
C-H
Class C LLRW with treated RCRA/DEP
hazardous waste components.
GTCC-H
Greater than Class C LLRW with treated
RCRA/DEP hazardous waste components - not
suitable for near-surface disposal.*
* GTCC waste is the responsibility of the federal government and is not LLRW. GTCC is classified
here for tracking purposes only.
1.13: continued
Table 1.13B
Maximum Average Concentrations in High Volume, Low Activity Waste
Americium-241
Neptunium-237
Americium-243
Nickel-59
Antimony-124
Nickel-63
Antimony-125
Niobium-94
Barium-133
Plutonium-238
Beryllium-7
Plutonium-238
8.2E03 pCi/g*
Cadmium-109
Plutonium-239
Calcium-45
Plutonium-240
Carbon-14
Plutonium-241
Cerium-139
Plutonium-241
1.1E03 pCi/g*
Cerium-141
Plutonium-242
Cerium-144
Polonium-210
Cesium-134
Potassium-40
Cesium-135
Promethium-147
4.0E03 pCi/g*
Cesium-137
Radium-226
2.0E03 pCi/g*
Chromium-51
Radium-228
Cobalt-56
Radium-228 (1 yr)
1.2E03 pCi/g*
Cobalt-57
Radium-228 (5 yrs)
6.7E02 pCi/g*
Cobalt-58
Radium-228 (10 yrs)
5.6E02 pCi/g*
Cobalt-60
Rubidium-83
Copper-67
Ruthenium-106
1.9E04 pCi/g*
Curium-242
Scandium-46
Curium-242
8.1E03 pCi/g*
Selenium-75
Curium-243
Silver-108m
Curium-243
1.3E03 pCi/g*
Silver-110m
Curium-244
Sodium-22
Curium-244
7.4E03 pCi/g*
Strontium-85
Europium-152
Strontium-89
Europium-154
Strontium-90
Europium-155
Sulfur-35
Gadolinium-153
Technetium-99
Germanium-68
4.0E03 pCi/g*
Thorium-230
Gold-195
Thorium-232
6.8E02 pCi/g*
Hafnium-181
Tin-113
Hydrogen-3
Uranium-234
345 CMR:
R: LOW-LEVEL
VEL RADI
RADIOAC
ACTIVE W
VE WAS
ASTE MAN
ANAGEM
AGEMENT BO
BOARD
ARD
1.13: continued
Maximum Average Concentrations in High Volume, Low Activity Waste
Iodine-125
Uranium-235
Iodine-129
Uranium-236
Iridium-192
Uranium-238
Iron-55
Uranium-natural
Iron-59
Uranium-depleted
Lead-210
2.3E05 pCi/g*
Yttrium-91
Manganese-54
Zinc-65
Mercury-203
Zirconium-95
5.0E02 pCi/g*
* Daughters are assumed to be present at same concentrations in equilibrium.
(4) The following parameters shall, where applicable to a given waste type, be collected and
evaluated in the classification of LLRW:
(a) generator identification;
(b) location of waste generated - city/town;
(c) waste type;
(d) radioactivity - totalactivity, radioisotopic content ofwaste stream, specific activity, millicuries
or millicuries/container for each radionuclide;
(e) container radiation levels, if applicable - range of levels and typicallevelfor the waste stream;
(f) treatment performed on-site, volume and activity reduction achieved;
(g) physical matrix, if applicable - solidification or sorption media;
(h) EPA/DEP hazard code(s), ifapplicable - before and after treatment and EPA/DEP treatment
employed;
(i) chelating agents - type and amounts greater than 1%;
(j) type of containers and number of each type used each year for storage or disposal
description, dimensions, full weight, disposal volume;
(k) disposal class - Massachusetts/NRC compatible classification;
(l) disposal site used;
(m) storage site used;
(n) total volume/year;
(o) volume and activity shipped to broker or processor;
(p) treatment used by broker or processor;
(q) volume and activity delivered from broker or processor for storage or disposal;
(r) broker and processor identification;
(s) volume and activity held in storage for future disposal;
(t) storage location - city/town;
(u) treatment of stored waste planned prior to disposal;
(v) expected volume, activity, and disposal class of stored waste after treatment;
(w) expected shipment date of stored waste;
(x) total volume and activity of waste stream held for decay to level not requiring licensed
radioactive waste treatment or land disposal;
(y) identification of disposal techniques used other than storage for decay or licensed off-site
disposal - volume and activity so managed;and
(z) termination ofproduction ofwaste streamor decommissioning waste streams - date expected,
type of waste, volume, activity, percent major radionuclides.