Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 08:01:09
PM - 2.5 9.69 (µg/m3)
PM - 10 29.65 (µg/m3)
SO2 21.09 (µg/m3)
CO 0.19 (mg/m3)
NO2 .63 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 08:02:50
PM - 2.5 6.32 (µg/m3)
PM - 10 29.37 (µg/m3)
SO2 11.03 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 07:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.55 (µg/m3)
CO 0.19 (mg/m3)
NO2 12.37 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 08:00:39
PM - 2.5 8.46 (µg/m3)
PM - 10 18.84 (µg/m3)
SO2 3.72 (µg/m3)
CO 0.22 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 08:03:00
PM - 2.5 10 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.92 (mg/m3)
NO2 5.5 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 08:02:19
PM - 2.5 16 (µg/m3)
PM - 10 27 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 08:02:54
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.26 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 08:02:35
PM - 2.5 4 (µg/m3)
PM - 10 6 (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 08:02:36
PM - 2.5 16.2 (µg/m3)
PM - 10 49.44 (µg/m3)
SO2 6.15 (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
23-09-2026 08:02:36
PM - 2.5 5.44 (µg/m3)
PM - 10 9.68 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 08:02:35
PM - 2.5 18.13 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.45 (µg/m3)
CO 6.38 (mg/m3)
NO2 3.48 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 07:51:08
PM - 2.5 40.13 (µg/m3)
PM - 10 69.19 (µg/m3)
SO2 7.07 (µg/m3)
CO 1.55 (mg/m3)
NO2 47.11 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 08:00:23
PM - 2.5 28.2 (µg/m3)
PM - 10 30.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.51 (mg/m3)
NO2 1.67 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 07:55:57
PM - 2.5 27.4 (µg/m3)
PM - 10 53.84 (µg/m3)
SO2 13.19 (µg/m3)
CO 0.69 (mg/m3)
NO2 8.7 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 08:02:59
PM - 2.5 36.44 (µg/m3)
PM - 10 62.59 (µg/m3)
SO2 13.17 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.23 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 07:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.11 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.24 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 08:02:57
PM - 2.5 5 (µg/m3)
PM - 10 7 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.02 (mg/m3)
NO2 5.6 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 08:03:00
PM - 2.5 0 (µg/m3)
PM - 10 49.94 (µg/m3)
SO2 14.23 (µg/m3)
CO 1.71 (mg/m3)
NO2 12.53 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 08:00:13
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 92.23 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 08:02:36
PM - 2.5 5.32 (µg/m3)
PM - 10 17.23 (µg/m3)
SO2 20.43 (µg/m3)
CO 0.66 (mg/m3)
NO2 6.43 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 08:01:09
PM - 2.5 9.69 (µg/m3)
PM - 10 29.65 (µg/m3)
SO2 21.09 (µg/m3)
CO 0.19 (mg/m3)
NO2 .63 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 08:02:50
PM - 2.5 6.32 (µg/m3)
PM - 10 29.37 (µg/m3)
SO2 11.03 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 07:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.55 (µg/m3)
CO 0.19 (mg/m3)
NO2 12.37 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 08:00:39
PM - 2.5 8.46 (µg/m3)
PM - 10 18.84 (µg/m3)
SO2 3.72 (µg/m3)
CO 0.22 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 08:03:00
PM - 2.5 10 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.92 (mg/m3)
NO2 5.5 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 08:02:19
PM - 2.5 16 (µg/m3)
PM - 10 27 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 08:02:54
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.26 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 08:02:35
PM - 2.5 4 (µg/m3)
PM - 10 6 (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 08:02:36
PM - 2.5 16.2 (µg/m3)
PM - 10 49.44 (µg/m3)
SO2 6.15 (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
23-09-2026 08:02:36
PM - 2.5 5.44 (µg/m3)
PM - 10 9.68 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 08:02:35
PM - 2.5 18.13 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.45 (µg/m3)
CO 6.38 (mg/m3)
NO2 3.48 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 07:51:08
PM - 2.5 40.13 (µg/m3)
PM - 10 69.19 (µg/m3)
SO2 7.07 (µg/m3)
CO 1.55 (mg/m3)
NO2 47.11 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 08:00:23
PM - 2.5 28.2 (µg/m3)
PM - 10 30.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.51 (mg/m3)
NO2 1.67 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 07:55:57
PM - 2.5 27.4 (µg/m3)
PM - 10 53.84 (µg/m3)
SO2 13.19 (µg/m3)
CO 0.69 (mg/m3)
NO2 8.7 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 08:02:59
PM - 2.5 36.44 (µg/m3)
PM - 10 62.59 (µg/m3)
SO2 13.17 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.23 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 07:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.11 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.24 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 08:02:57
PM - 2.5 5 (µg/m3)
PM - 10 7 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.02 (mg/m3)
NO2 5.6 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 08:03:00
PM - 2.5 0 (µg/m3)
PM - 10 49.94 (µg/m3)
SO2 14.23 (µg/m3)
CO 1.71 (mg/m3)
NO2 12.53 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 08:00:13
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 92.23 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 08:02:36
PM - 2.5 5.32 (µg/m3)
PM - 10 17.23 (µg/m3)
SO2 20.43 (µg/m3)
CO 0.66 (mg/m3)
NO2 6.43 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,107

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	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 08:02	23-SEP-2026 08:00	36.44	62.59	13.17	6.23	0.55	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 08:02	23-SEP-2026 02:32	5.44	9.68	0.00	-	0.78	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 08:02	23-SEP-2026 02:32	5.64	9.94	2.74	-	0.77	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 08:01	23-SEP-2026 02:31	5.92	10.20	0.41	-	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 08:01	23-SEP-2026 02:31	6.19	10.47	0.00	-	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 08:00	23-SEP-2026 02:30	6.33	10.75	0.00	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 08:00	23-SEP-2026 02:29	0.00	-	0.00	92.23	27.62	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 07:59	23-SEP-2026 02:29	7.04	11.30	0.00	-	0.80	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 07:59	23-SEP-2026 02:29	7.23	11.51	2.10	-	0.79	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 07:58	23-SEP-2026 02:28	7.48	11.75	0.00	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,107

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