Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
27-04-2026 04:45:31
PM - 2.5 69.49 (µg/m3)
PM - 10 145.48 (µg/m3)
SO2 6.71 (µg/m3)
CO 1.59 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
27-04-2026 04:31:40
PM - 2.5 27.12 (µg/m3)
PM - 10 241.81 (µg/m3)
SO2 14.05 (µg/m3)
CO 0.30 (mg/m3)
NO2 .84 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
27-04-2026 04:45:37
PM - 2.5 23.83 (µg/m3)
PM - 10 0 (µg/m3)
SO2 30.6 (µg/m3)
CO 0.20 (mg/m3)
NO2 6.16 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
27-04-2026 04:45:55
PM - 2.5 30 (µg/m3)
PM - 10 61 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.78 (mg/m3)
NO2 19.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
27-04-2026 04:45:20
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.4 (µg/m3)
CO ##### (mg/m3)
NO2 .39 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
27-04-2026 04:45:45
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 7.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
27-04-2026 04:45:54
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.2 (µg/m3)
CO 1.04 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
27-04-2026 04:45:31
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.30 (mg/m3)
NO2 26.8 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
27-04-2026 04:45:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.21 (mg/m3)
NO2 63.47 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
27-04-2026 04:45:37
PM - 2.5 62.01 (µg/m3)
PM - 10 158.7 (µg/m3)
SO2 2.28 (µg/m3)
CO 0.59 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
27-04-2026 04:45:33
PM - 2.5 146.06 (µg/m3)
PM - 10 411.46 (µg/m3)
SO2 40.64 (µg/m3)
CO 3.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
27-04-2026 04:45:39
PM - 2.5 46.1 (µg/m3)
PM - 10 93.7 (µg/m3)
SO2 .69 (µg/m3)
CO 0.53 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
27-04-2026 04:37:09
PM - 2.5 46.4 (µg/m3)
PM - 10 91.72 (µg/m3)
SO2 16.01 (µg/m3)
CO 0.43 (mg/m3)
NO2 9.52 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
27-04-2026 04:45:38
PM - 2.5 48.34 (µg/m3)
PM - 10 91.83 (µg/m3)
SO2 13.06 (µg/m3)
CO 0.46 (mg/m3)
NO2 5.75 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
27-04-2026 04:31:29
PM - 2.5 32.23 (µg/m3)
PM - 10 59.28 (µg/m3)
SO2 7.38 (µg/m3)
CO 0.59 (mg/m3)
NO2 17.5 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
27-04-2026 04:45:31
PM - 2.5 28 (µg/m3)
PM - 10 49 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.11 (mg/m3)
NO2 7.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
27-04-2026 04:45:34
PM - 2.5 13.81 (µg/m3)
PM - 10 (µg/m3)
SO2 10.76 (µg/m3)
CO 0.51 (mg/m3)
NO2 249.55 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
27-04-2026 04:45:31
PM - 2.5 69.49 (µg/m3)
PM - 10 145.48 (µg/m3)
SO2 6.71 (µg/m3)
CO 1.59 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
27-04-2026 04:31:40
PM - 2.5 27.12 (µg/m3)
PM - 10 241.81 (µg/m3)
SO2 14.05 (µg/m3)
CO 0.30 (mg/m3)
NO2 .84 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
27-04-2026 04:45:37
PM - 2.5 23.83 (µg/m3)
PM - 10 0 (µg/m3)
SO2 30.6 (µg/m3)
CO 0.20 (mg/m3)
NO2 6.16 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
27-04-2026 04:45:55
PM - 2.5 30 (µg/m3)
PM - 10 61 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.78 (mg/m3)
NO2 19.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
27-04-2026 04:45:20
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.4 (µg/m3)
CO ##### (mg/m3)
NO2 .39 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
27-04-2026 04:45:45
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 7.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
27-04-2026 04:45:54
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.2 (µg/m3)
CO 1.04 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
27-04-2026 04:45:31
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.30 (mg/m3)
NO2 26.8 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
27-04-2026 04:45:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.21 (mg/m3)
NO2 63.47 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
27-04-2026 04:45:37
PM - 2.5 62.01 (µg/m3)
PM - 10 158.7 (µg/m3)
SO2 2.28 (µg/m3)
CO 0.59 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
27-04-2026 04:45:33
PM - 2.5 146.06 (µg/m3)
PM - 10 411.46 (µg/m3)
SO2 40.64 (µg/m3)
CO 3.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
27-04-2026 04:45:39
PM - 2.5 46.1 (µg/m3)
PM - 10 93.7 (µg/m3)
SO2 .69 (µg/m3)
CO 0.53 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
27-04-2026 04:37:09
PM - 2.5 46.4 (µg/m3)
PM - 10 91.72 (µg/m3)
SO2 16.01 (µg/m3)
CO 0.43 (mg/m3)
NO2 9.52 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
27-04-2026 04:45:38
PM - 2.5 48.34 (µg/m3)
PM - 10 91.83 (µg/m3)
SO2 13.06 (µg/m3)
CO 0.46 (mg/m3)
NO2 5.75 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
27-04-2026 04:31:29
PM - 2.5 32.23 (µg/m3)
PM - 10 59.28 (µg/m3)
SO2 7.38 (µg/m3)
CO 0.59 (mg/m3)
NO2 17.5 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
27-04-2026 04:45:31
PM - 2.5 28 (µg/m3)
PM - 10 49 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.11 (mg/m3)
NO2 7.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
27-04-2026 04:45:34
PM - 2.5 13.81 (µg/m3)
PM - 10 (µg/m3)
SO2 10.76 (µg/m3)
CO 0.51 (mg/m3)
NO2 249.55 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
27-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	209.81

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
27-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	574.44

1 - 1

CAAQMS Data

1 - 10 of 622

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	27-APR-2026 04:45	26-APR-2026 23:15	48.34	91.83	13.06	5.75	0.46	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	27-APR-2026 04:45	26-APR-2026 23:15	13.81	-	10.76	249.55	0.51	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	27-APR-2026 04:45	26-APR-2026 23:15	146.06	411.46	40.64	-	3.81	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	27-APR-2026 04:45	26-APR-2026 23:15	147.22	416.19	42.96	-	3.88	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	27-APR-2026 04:44	26-APR-2026 23:14	148.27	420.45	42.24	-	3.91	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	27-APR-2026 04:44	26-APR-2026 23:14	149.36	425.48	40.72	-	3.87	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	27-APR-2026 04:43	26-APR-2026 23:13	150.26	430.04	39.89	-	3.96	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	27-APR-2026 04:43	26-APR-2026 23:13	151.12	434.38	40.53	-	3.96	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	27-APR-2026 04:42	26-APR-2026 23:12	152.39	439.64	42.20	-	3.95	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	27-APR-2026 04:42	26-APR-2026 23:12	153.78	444.37	44.01	-	3.94	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 622

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