Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 21:31:08
PM - 2.5 5.43 (µg/m3)
PM - 10 26.03 (µg/m3)
SO2 12.69 (µg/m3)
CO 0.11 (mg/m3)
NO2 .36 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 21:36:37
PM - 2.5 4.16 (µg/m3)
PM - 10 45.48 (µg/m3)
SO2 10.94 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 21:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.12 (µg/m3)
CO 0.26 (mg/m3)
NO2 3.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 21:30:01
PM - 2.5 12.95 (µg/m3)
PM - 10 20.59 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.35 (mg/m3)
NO2 8.63 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 21:36:56
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.05 (mg/m3)
NO2 6.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 21:36:47
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 21:36:50
PM - 2.5 9 (µg/m3)
PM - 10 17 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.48 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 21:36:50
PM - 2.5 7 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 21:36:38
PM - 2.5 0 (µg/m3)
PM - 10 34.86 (µg/m3)
SO2 5.64 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 21:36:37
PM - 2.5 16.99 (µg/m3)
PM - 10 20.23 (µg/m3)
SO2 56.01 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 21:36:51
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.69 (µg/m3)
CO ##### (mg/m3)
NO2 2.02 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 21:36:07
PM - 2.5 38.42 (µg/m3)
PM - 10 66.24 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.47 (mg/m3)
NO2 6.08 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 21:30:23
PM - 2.5 53.7 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.82 (mg/m3)
NO2 1.43 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 21:25:57
PM - 2.5 43 (µg/m3)
PM - 10 83.27 (µg/m3)
SO2 14.25 (µg/m3)
CO 1.15 (mg/m3)
NO2 11.55 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 21:32:56
PM - 2.5 31.02 (µg/m3)
PM - 10 57.19 (µg/m3)
SO2 11.71 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.27 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 21:34:13
PM - 2.5 41.74 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.75 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 21:36:58
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.13 (mg/m3)
NO2 4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 21:36:48
PM - 2.5 0 (µg/m3)
PM - 10 36.62 (µg/m3)
SO2 13.71 (µg/m3)
CO 1.89 (mg/m3)
NO2 8.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 21:30:28
PM - 2.5 3.35 (µg/m3)
PM - 10 (µg/m3)
SO2 13.87 (µg/m3)
CO 0.12 (mg/m3)
NO2 90 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 21:31:08
PM - 2.5 5.43 (µg/m3)
PM - 10 26.03 (µg/m3)
SO2 12.69 (µg/m3)
CO 0.11 (mg/m3)
NO2 .36 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 21:36:37
PM - 2.5 4.16 (µg/m3)
PM - 10 45.48 (µg/m3)
SO2 10.94 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 21:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.12 (µg/m3)
CO 0.26 (mg/m3)
NO2 3.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 21:30:01
PM - 2.5 12.95 (µg/m3)
PM - 10 20.59 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.35 (mg/m3)
NO2 8.63 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 21:36:56
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.05 (mg/m3)
NO2 6.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 21:36:47
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 21:36:50
PM - 2.5 9 (µg/m3)
PM - 10 17 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.48 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 21:36:50
PM - 2.5 7 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 21:36:38
PM - 2.5 0 (µg/m3)
PM - 10 34.86 (µg/m3)
SO2 5.64 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 21:36:37
PM - 2.5 16.99 (µg/m3)
PM - 10 20.23 (µg/m3)
SO2 56.01 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 21:36:51
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.69 (µg/m3)
CO ##### (mg/m3)
NO2 2.02 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 21:36:07
PM - 2.5 38.42 (µg/m3)
PM - 10 66.24 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.47 (mg/m3)
NO2 6.08 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 21:30:23
PM - 2.5 53.7 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.82 (mg/m3)
NO2 1.43 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 21:25:57
PM - 2.5 43 (µg/m3)
PM - 10 83.27 (µg/m3)
SO2 14.25 (µg/m3)
CO 1.15 (mg/m3)
NO2 11.55 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 21:32:56
PM - 2.5 31.02 (µg/m3)
PM - 10 57.19 (µg/m3)
SO2 11.71 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.27 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 21:34:13
PM - 2.5 41.74 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.75 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 21:36:58
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.13 (mg/m3)
NO2 4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 21:36:48
PM - 2.5 0 (µg/m3)
PM - 10 36.62 (µg/m3)
SO2 13.71 (µg/m3)
CO 1.89 (mg/m3)
NO2 8.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 21:30:28
PM - 2.5 3.35 (µg/m3)
PM - 10 (µg/m3)
SO2 13.87 (µg/m3)
CO 0.12 (mg/m3)
NO2 90 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,917

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	22-SEP-2026 21:36	22-SEP-2026 16:06	16.99	20.23	56.01	-	1.30	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	22-SEP-2026 21:36	22-SEP-2026 16:06	17.01	20.28	56.81	-	1.32	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	22-SEP-2026 21:35	22-SEP-2026 16:05	17.06	20.32	57.93	-	1.32	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	22-SEP-2026 21:35	22-SEP-2026 16:05	17.10	20.53	60.65	-	1.31	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	22-SEP-2026 21:34	22-SEP-2026 16:04	17.08	20.87	56.50	-	1.30	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 21:34	22-SEP-2026 21:30	41.74	48.65	23.75	44.75	2.39	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 21:34	22-SEP-2026 16:04	17.05	21.05	55.14	-	1.29	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	22-SEP-2026 21:33	22-SEP-2026 16:03	16.79	21.12	53.00	-	1.29	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	22-SEP-2026 21:33	22-SEP-2026 16:03	16.59	21.22	54.35	-	1.28	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 21:32	22-SEP-2026 21:30	31.02	57.19	11.71	4.27	0.30	site_1931	Envea India Pvt Ltd

1 - 10 of 2,917

marquee

New

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