SB 395, as amended, Jackson. Hazardous waste: wells.
(1) Existing law, part of the hazardous waste control law, prohibits a person from discharging hazardous waste into an injection well unless certain conditions are met with regard to the location of the well and obtaining a hazardous waste facilities permit. Existing law also imposes other requirements upon the operator of an injection well and defines the term “injection well” for these purposes as excluding wells regulated by the Division of Oil and Gas, pursuant to specified federal regulations. A violation of the hazardous waste control law is a crime.
This bill would delete that exclusion of those regulated wells from the definition of “injection well,” thereby subjecting those wells to the requirements imposed upon injection wells. The bill would also require a generator ofbegin delete oil and gas exploration and production wasteend deletebegin insert
produced waterend insert to test thebegin delete wasteend deletebegin insert produced waterend insert in order to determine whetherbegin delete the wasteend deletebegin insert itend insert is hazardous waste within the meaning of specified provisions.
Since a violation of these requirements would be a crime, the bill would impose a state-mandated local program.
(2) Existing law requires an operator of a class II commercial wastewater disposal well who engages in the drilling, redrilling, or deepening of, or any operation altering the casing of, the well, or in maintaining or abandoning the well or attendant facilities, to file with the State Oil and Gas Supervisor an indemnity bond in a specified amount. Existing law defines the term class II commercial wastewater disposal well for this purpose as a well that, among other things, is used to dispose of oilfield wastewater.
This bill would specify that, for this purpose, oilfield wastewater does not include hazardous waste.
(3) The California Constitution requires the state to reimburse local agencies and school districts for certain costs mandated by the state. Statutory provisions establish procedures for making that reimbursement.
This bill would provide that no reimbursement is required by this act for a specified reason.
Vote: majority. Appropriation: no. Fiscal committee: yes. State-mandated local program: yes.
The people of the State of California do enact as follows:
The Legislature finds and declares all of the
2following:
3(a) Produced water is any fluid that is emitted from an oil or
4gas production well.begin insert Produced water meets the definition of a
5waste, pursuant to Section 25124 of the Health and Safety Code,
6and under Chapter 6.5end insertbegin insert (commencing with Section 25100) of the
7Health and Safety Code, a waste that meets the criteria and
8guidelines adopted by the Department of Toxic Substances Control
9pursuant to Chapter 6.5 (commencing with Section 25100) of
10Division 20 of Division
20 of the Health and Safety Code, would
11be a hazardous waste.end insert Produced water historically has been exempt
12from California hazardous waste management laws when disposed
13of in class II commercial wastewater disposal wells and therefore
14has been disposed of in these wells without prior testing for
15hazardous content. As a result, no public agency has monitored or
16collected comprehensive data on the volume or toxicity of
17hazardous materials injected into class II commercial wastewater
18disposal wells in California.
P3 1(b) Produced water from oil and gas wells may contain a variety
2of chemicals that are hazardous. Well stimulation techniques often
3inject hazardous chemicals into wells that return to the surface as
4produced water. In addition, fluids emitted from wells may carry
5dissolved hazardous elements from the underground rock
6formation.
7(c) A common form of well stimulation is hydraulic fracturing,
8by which tens of thousands to millions of gallons of fluid are
9injected into a well under pressure. Hydraulic fracturing uses a
10variety of hazardous chemicals. A 2011 survey by the United States
11House of Representatives Committee on Energy and Commerce
12minority staff found 29 chemicals used in hydraulic fracturing are
13(1) known or possible human carcinogens, (2) regulated under the
14federal Safe Drinking Water Act for their risks to human health,
15or (3) listed as hazardous air pollutants under the federal Clean
16Air Act. These chemicals contaminate produced water and are
17eventually disposed of, usually into a class II commercial
18wastewater disposal well. Without proper handling and monitoring
19of hazardous wastes from this process, the state does not have any
20way to know of, or
prevent, any contamination in case of a well
21failure.
22(d) Class II commercial wastewater disposal wells may pierce
23aquifers suitable for domestic or agricultural use. If the well casing
24fails, materials may potentially leak into surrounding groundwater.
25Once an aquifer is contaminated, it is virtually impossible to clean
26it. Groundwater is a vital resource for human health, environmental
27well-being, and economic productivity. Groundwater should be
28protected for beneficial uses, including human consumption,
29
agriculture, surface water supply, and recreation.
30(e) Therefore, it is intent of the Legislature to ensure that oilfield
31waste be regulated in the same manner as other forms of waste by
32removing the exemption for produced water in the Health and
33Safety Code. If the produced wastewater is hazardous, then well
34operators should handle it in the same manner as other forms of
35hazardous waste.
Section 25159.12 of the Health and Safety Code is
37amended to read:
For purposes of this article, the following definitions
39apply:
P4 1(a) “Annulus” means the space between the outside edge of the
2injection tube and the well casing.
3(b) “State board” means the State Water Resources Control
4Board.
5(c) “Compatibility” means that waste constituents do not react
6with each other, with the materials constituting the injection well,
7or with fluids or solid geologic media in the injection zone or
8confining zone in a manner as to cause leaching, precipitation of
9solids, gas or pressure buildup, dissolution, or any other
effect that
10will impair the effectiveness of the confining zone or the safe
11operation of the injection well.
12(d) “Confining zone” means the geological formation, or part
13of a formation, that is intended to be a barrier to prevent the
14migration of waste constituents from the injection zone.
15(e) “Constituent” means an element, chemical, compound, or
16mixture of compounds that is a component of a hazardous waste
17or leachate and that has the physical or chemical properties that
18cause the waste to be identified as hazardous waste by the
19department pursuant to this chapter.
20(f) “Discharge” means to place, inject, dispose of, or store
21hazardous wastes into, or in, an injection well owned or operated
22by the person who is
conducting the placing, disposal, or storage.
23(g) “Drinking water” has the same meaning as “potential source
24of drinking water,” as defined in subdivision (t) of Section 25208.2.
25(h) “Facility” means the structures, appurtenances, and
26improvements on the land, and all contiguous land, that are
27associated with an injection well and are used for treating, storing,
28or disposing of hazardous waste. A facility may consist of several
29waste management units, including, but not limited to, surface
30impoundments, landfills, underground or aboveground tanks,
31sumps, pits, ponds, and lagoons that are associated with an injection
32well.
33(i) “Groundwater” means water, including, but not limited to,
34drinking water, below the land surface
in a zone of saturation.
35(j) “Hazardous waste” means hazardous waste or extremely
36hazardous waste, as defined in this chapter. A waste mixture
37formed by mixing a waste or substance with a hazardous waste
38shall be considered hazardous waste for the purposes of this article.
39(k) “Hazardous waste facilities permit” means a permit issued
40for an injection well pursuant to Sections 25200 and 25200.6.
P5 1(l) “Injection well” or “well” means any bored, drilled, or driven
2shaft, dug pit, or hole in the ground the depth of which is greater
3than the circumference of the bored hole and any associated
4subsurface appurtenances, including, but not limited to, the casing.
5For the purposes of this article, injection well does not include a
6well
exempted pursuant to Section 25159.24.
7(m) “Injection zone” means that portion of the receiving
8formation that has received, is receiving, or is expected to receive,
9over the lifetime of the well, waste fluid from the injection well.
10“Injection zone” does not include that portion of the receiving
11formation that exceeds the horizontal and vertical extent specified
12pursuant to Section 25159.20.
13(n) “Owner” means a person who owns a facility or part of a
14facility.
15(o) “Perched water” means a localized body of groundwater
16that overlies, and is hydraulically separated from, an underlying
17body of groundwater.
18(p) “pH” means a measure of a sample’s acidity expressed
as a
19negative logarithm of the hydrogen ion concentration.
20(q) “Qualified person” means a person who has at least five
21years of full-time experience in hydrogeology and who is a
22professional geologist registered pursuant to Section 7850 of the
23Business and Professions Code, or a registered petroleum engineer
24registered pursuant to Section 6762 of the Business and Professions
25Code. “Full-time experience” in hydrogeology may include a
26combination of postgraduate studies in hydrogeology and work
27experience, with each year of postgraduate work counted as one
28year of full-time work experience, except that not more than three
29years of postgraduate studies may be counted as full-time
30experience.
31(r) “Receiving formation” means the geologic strata that are
32hydraulically connected
to the injection well.
33(s) “Regional board” means the California regional water quality
34control board for the region in which the injection well is located.
35(t) “Report” means the hydrogeological assessment report
36specified in Section 25159.18.
37(u) “Safe Drinking Water Act” means Subchapter XII
38(commencing with Section 300f) of Chapter 6A of Title 42 of the
39United States Code.
P6 1(v) “Strata” means a distinctive layer or series of layers of earth
2materials.
3(w) “Waste management unit” means that portion of a facility
4used for the discharge of hazardous waste into or onto land,
5including all
containment and monitoring equipment associated
6with that portion of the facility.
Section 3205.2 of the Public Resources Code is
8amended to read:
(a) Notwithstanding Section 3204, a person who
10engages in the operation of a class II commercial wastewater
11disposal well, as defined in subdivision (d), shall file an indemnity
12bond with the supervisor for fifty thousand dollars ($50,000) for
13each well so used. The bond shall cover all operations of drilling,
14redrilling, deepening, altering casing, maintaining, or abandoning
15the well and attendant facilities. The bond shall be executed by
16the person as the principal, and by an authorized surety company
17as the surety, and, except for differences in the amount, shall be
18in substantially the same language and upon the same conditions
19as provided in Section 3204.
20(b) A blanket bond submitted under subdivision (a) or (c) of
21Section 3205 may be used in lieu of the bond required in
22subdivision (a), except that the termination and cancellation shall
23be in accordance with subdivision (c) of this section.
24(c) Notwithstanding Section 3207, a bond issued in compliance
25with this section may be terminated and canceled and the surety
26relieved of all obligations under the bond when the well is properly
27abandoned or another valid bond has been substituted for the bond.
28(d) (1) A class II commercial wastewater disposal well is a well
29that is used to dispose of oilfield wastewater, as specified in
30paragraph (2), for a fee and that is regulated by the division
31pursuant to this chapter and Subpart F (commencing with Section
32147.250)
of Part 147 of Title 40 of the Code of Federal Regulations.
33(2) For purposes of paragraph (1), oilfield wastewater does not
34include hazardous waste, as defined in Chapter 6.5 (commencing
35with Section 25100) of Division 20 of the Health and Safety Code.
Section 3205.3 is added to the Public Resources Code,
37to read:
begin insert(a)end insertbegin insert end insert Notwithstanding paragraph (2) of subdivision (b)
39of Section 66262.11 of Title 22 of the California Code of
40Regulations,begin insert and except as provided in subdivision (b)end insertbegin insert, end inserta generator
P7 1ofbegin delete oil and gas exploration and production wasteend deletebegin insert
produced waterend insert
2 is responsible for testingbegin delete the wasteend delete
as described in paragraph (1)
3of subdivision (b) of Section 66262.11 of Title 22 of the California
4Code of Regulations, for determining whether thebegin delete wasteend deletebegin insert produced
5waterend insert is hazardous waste within the meaning of Chapter 6.5
6(commencing with Section 25100) of Division 20 of the Health
7and Safety Code.
8(b) For systems that meet the following requirements, the
9generator of the produced water may apply knowledge pursuant
10to paragraph (2) of subdivision (b) of Section 66262.11 of Title
1122 of the California Code of Regulations in testing to determine
12whether produced water is hazardous waste if there has been
13sufficient prior testing
pursuant to paragraph (1) of subdivision
14(b) of Section 66262.11 of Title 22 of the California Code of
15Regulations that illustrates that the produced water is not
16hazardous and there is a reasonable expectation that the produced
17water will continue to have the same characteristics it had at the
18time of that prior testing.
19(1) The produced water is produced by a system in which no
20materials are added before being disposed or reused.
21(2) The produced water is immediately reinjected back into a
22well after oil and gas is removed.
No reimbursement is required by this act pursuant to
24Section 6 of Article XIII B of the California Constitution because
25the only costs that may be incurred by a local agency or school
26district will be incurred because this act creates a new crime or
27infraction, eliminates a crime or infraction, or changes the penalty
28for a crime or infraction, within the meaning of Section 17556 of
29the Government Code, or changes the definition of a crime within
30the meaning of Section 6 of Article XIII B of the California
31Constitution.
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