Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 06:01:08
PM - 2.5 36.55 (µg/m3)
PM - 10 35.89 (µg/m3)
SO2 21.79 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.32 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 06:03:16
PM - 2.5 7.32 (µg/m3)
PM - 10 28.47 (µg/m3)
SO2 9.58 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 05:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.96 (µg/m3)
CO 0.34 (mg/m3)
NO2 14.66 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 06:00:32
PM - 2.5 11.04 (µg/m3)
PM - 10 15.91 (µg/m3)
SO2 4 (µg/m3)
CO 0.26 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 06:03:18
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.06 (mg/m3)
NO2 6.7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 06:03:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 06:03:11
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.32 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 06:03:30
PM - 2.5 1 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 06:03:08
PM - 2.5 2.85 (µg/m3)
PM - 10 59.56 (µg/m3)
SO2 6.55 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 06:03:08
PM - 2.5 14.56 (µg/m3)
PM - 10 20.93 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 06:03:01
PM - 2.5 18.95 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.44 (µg/m3)
CO 6.48 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 05:51:07
PM - 2.5 41.33 (µg/m3)
PM - 10 71.27 (µg/m3)
SO2 7.15 (µg/m3)
CO 1.33 (mg/m3)
NO2 38.84 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 06:00:50
PM - 2.5 16.6 (µg/m3)
PM - 10 39.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.6 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 05:55:58
PM - 2.5 36.9 (µg/m3)
PM - 10 71.74 (µg/m3)
SO2 13.83 (µg/m3)
CO 0.97 (mg/m3)
NO2 10.43 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 06:02:58
PM - 2.5 32.14 (µg/m3)
PM - 10 58.3 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.35 (mg/m3)
NO2 4.68 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 05:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 26.49 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.21 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 06:03:26
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 06:03:30
PM - 2.5 0 (µg/m3)
PM - 10 54.72 (µg/m3)
SO2 13.5 (µg/m3)
CO 1.87 (mg/m3)
NO2 31.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 06:00:36
PM - 2.5 3.28 (µg/m3)
PM - 10 (µg/m3)
SO2 6.95 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 06:03:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.94 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.26 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 06:01:08
PM - 2.5 36.55 (µg/m3)
PM - 10 35.89 (µg/m3)
SO2 21.79 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.32 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 06:03:16
PM - 2.5 7.32 (µg/m3)
PM - 10 28.47 (µg/m3)
SO2 9.58 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 05:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.96 (µg/m3)
CO 0.34 (mg/m3)
NO2 14.66 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 06:00:32
PM - 2.5 11.04 (µg/m3)
PM - 10 15.91 (µg/m3)
SO2 4 (µg/m3)
CO 0.26 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 06:03:18
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.06 (mg/m3)
NO2 6.7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 06:03:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 06:03:11
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.32 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 06:03:30
PM - 2.5 1 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 06:03:08
PM - 2.5 2.85 (µg/m3)
PM - 10 59.56 (µg/m3)
SO2 6.55 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 06:03:08
PM - 2.5 14.56 (µg/m3)
PM - 10 20.93 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 06:03:01
PM - 2.5 18.95 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.44 (µg/m3)
CO 6.48 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 05:51:07
PM - 2.5 41.33 (µg/m3)
PM - 10 71.27 (µg/m3)
SO2 7.15 (µg/m3)
CO 1.33 (mg/m3)
NO2 38.84 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 06:00:50
PM - 2.5 16.6 (µg/m3)
PM - 10 39.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.6 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 05:55:58
PM - 2.5 36.9 (µg/m3)
PM - 10 71.74 (µg/m3)
SO2 13.83 (µg/m3)
CO 0.97 (mg/m3)
NO2 10.43 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 06:02:58
PM - 2.5 32.14 (µg/m3)
PM - 10 58.3 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.35 (mg/m3)
NO2 4.68 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 05:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 26.49 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.21 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 06:03:26
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 06:03:30
PM - 2.5 0 (µg/m3)
PM - 10 54.72 (µg/m3)
SO2 13.5 (µg/m3)
CO 1.87 (mg/m3)
NO2 31.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 06:00:36
PM - 2.5 3.28 (µg/m3)
PM - 10 (µg/m3)
SO2 6.95 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 06:03:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.94 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.26 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 832

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:03	23-SEP-2026 00:33	14.56	20.93	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 06:02	23-SEP-2026 06:00	32.14	58.30	12.01	4.68	0.35	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:02	23-SEP-2026 00:32	14.68	21.04	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:02	23-SEP-2026 00:32	14.50	21.08	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:01	23-SEP-2026 00:31	14.22	20.99	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:01	23-SEP-2026 00:31	13.98	20.91	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:00	23-SEP-2026 00:30	13.54	20.82	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 06:00	23-SEP-2026 00:29	3.28	-	6.95	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 05:59	23-SEP-2026 00:29	12.56	20.54	1.66	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 05:59	23-SEP-2026 00:29	12.17	20.31	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 832

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PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data