New Hampshire § 125-O-4 - Section 125-O:4 Compliance.
Full text of New Hampshire New Hampshire Revised Statutes Annotated § 125-O-4 — Section 125-O:4 Compliance., with citation guidance and answers to common questions.
§ 125-O-4. Section 125-O:4 Compliance.
I. The owner or operator of each affected source shall file a compliance plan with the department describing the technologies, operational modifications, market-based approaches, or other methods that will be used to comply with the emission caps established under RSA 125-O:3, III. Compliance plans shall also include a report of the mercury content analysis program results required under RSA 125-O:4, II and a report of the stack testing results for mercury emissions from Merrimack Units 1 and 2 and either Schiller Unit 4, 5, or 6 required under RSA 125-O:4, III. An initial compliance plan shall be filed no later than one year after the effective date of this section. Amended compliance plans shall be submitted to the department 45 days prior to the implementation of any change to the plan. II. The owner or operator of each affected source burning coal as fuel shall conduct a mercury content analysis program. This program shall consist of monthly fuel samples and analyses for at least 12 consecutive months and the submittal of a final report to the department no later than one year after the effective date of this section. III. Stack testing for mercury emissions from Merrimack Units 1 and 2 and either Schiller Unit 4, 5, or 6 shall be completed using a department approved test method no later than one year after the effective date of this section. The owner or operator shall submit a test protocol to the department at least 45 days prior to the commencement of stack testing. IV. Compliance with the emission caps established under RSA 125-O:3, III may be demonstrated by making emission reductions at the affected sources, using compliance market-based approaches, or other methods acceptable to the department. (a)(1) Affected sources may use SO 2 allowances from federal or regional trading and banking programs and incentive programs established under this chapter to comply with the SO 2 emission cap established under RSA 125-O:3, III. In addition, allowances or credits from other programs may be acceptable as determined by the department. (2) Affected sources shall transfer to the department all annual allocations provided under the federal acid rain program. Affected sources shall receive from the department SO 2 allowances equivalent to the cap established in RSA 125-O:3, III. Additionally, in order to promote local reductions, for each year after the compliance date that combined SO 2 emissions from affected sources are below the annual average emissions for the previous 3 years, affected sources shall receive additional SO 2 allowances in a combined amount equal to the difference between the current year emissions and the average annual emissions for the previous 3 years. (3) Further, in order to encourage reductions in upwind emissions and thereby provide greater benefit to air quality in New Hampshire, for each 0.80 allowance purchased by an affected source under the federal acid rain program and utilized for compliance with the provisions of this chapter which originates from within the ozone transport region, the affected source shall receive an additional 0.20 allowance from the department. (4) The combined sum of all allowances received by the affected sources under subparagraphs (a)(2) and (a)(3) shall not exceed 20,000 in any given year, and shall be credited to the affected sources' accounts in the year following each annual compliance period. (b) Affected sources may use NOx allowances from federal or regional trading and banking programs, or other programs acceptable to the department, and NOx discrete emissions reductions by affected sources other than Merrimack Units 1 and 2 from state trading and banking programs, to comply with the NOx emission cap established under RSA 125-O:3, III. NOx discrete emissions reductions may only be used to comply with that portion of the NOx emission cap established under RSA 125-O:3, III which does not apply to emissions between May 1 and September 30 of any calendar year. (c) Affected sources may use CO 2 allowances from federal or regional trading and banking programs, or other programs acceptable to the department, to comply with the CO 2 emission cap established under RSA 125-O:3, III. Early reductions of CO 2 may be banked for future use in regional or national trading programs or to meet the emission caps established under RSA 125-O:3, III. (d) [Repealed.] V. The owner or operator of each affected source shall be allowed to recover all prudent costs associated with compliance in a manner consistent with RSA 374-F, RSA 369-B, and the Agreement to Settle PSNH Restructuring, dated August 2, 1999, Revised and Conformed in Compliance with NHPUC Order No. 23,549.
Source: official New Hampshire text · Last verified 2026-08-27
Frequently Asked Questions About New Hampshire § 125-O-4
What does New Hampshire Revised Statutes Annotated § 125-O-4 cover?
Section 125-O-4 ("Section 125-O:4 Compliance.") is part of the New Hampshire Revised Statutes Annotated, the codified statutory law of New Hampshire. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.
How do I cite New Hampshire § 125-O-4?
A common citation format is "New Hampshire Revised Statutes Annotated § 125-O-4" (New Hampshire). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.
Is this the official text of New Hampshire law?
No. This page is for research and education and may not include the most recent amendments. For official current law, check the New Hampshire official source linked on this page or consult a licensed New Hampshire attorney.
How does New Hampshire § 125-O-4 apply to my situation?
Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in New Hampshire can advise on how this section applies to you. Contact your state or local bar association for a referral.
Sources & Verification
Not legal advice. Verify against the official source and consult a licensed attorney in New Hampshire.